v1.7版本更新

2026-05-21 20:15:56 +08:00
parent 74a71ddaf5
commit cb0c367eb7
54 changed files with 2292 additions and 1785 deletions
--- a/README.md
+++ b/README.md
@@ -267,8 +267,8 @@ classmanager/
 | v1.3 | 2026.4.27 | 考勤时段系统（早上/中午/晚修三时段）、历史记录扣分类型筛选、管理员/科目信息编辑、全链路输入安全校验 |
 | v1.4 | 2026.4.28 | 全量代码审查修复：双重密码哈希bug、学生端XSS漏洞、性能优化、Pydantic schema统一、权限检查补全、考勤委员撤销权限 |
 | v1.5 | 2026.4.29 | 登录错误封禁5分钟+手动解锁、加减分回显修复、权限限制修复、按钮样式补全 |
-| v1.5.1 | 2026.4.29 | 权限修复：考勤委员提示遗漏、历史记录权限泄露、时间筛选失效、作业页分数限制与后端同步 |
-| v1.6 | 2026.5.12 | 全量一致性审计：前后端配置统一（.env.example/config.py/config.php）、清理废弃全局变量、角色权限表精确化 |
+| v1.6 | 2026.4.29 | 权限修复：考勤委员提示遗漏、历史记录权限泄露、时间筛选失效、作业页分数限制与后端同步 |
+| v1.7 | 2026.5.21 | 全量一致性审计：前后端配置统一（.env.example/config.py/config.php）、清理废弃全局变量、角色权限表精确化 |

 ## 许可证

--- a/backend/.env.example
+++ b/backend/.env.example
@@ -54,6 +54,8 @@ REDIS_MAX_CONNECTIONS=50
 JWT_SECRET_KEY=your-jwt-secret-key-min-32-chars
 JWT_ALGORITHM=HS256
 JWT_EXPIRE_MINUTES=30
+# JWT空闲超时时间（分钟）- 无操作超过此时间需重新登录
+JWT_IDLE_TIMEOUT_MINUTES=10

 # ===========================================
 # 密码加密配置
--- a/backend/main.py
+++ b/backend/main.py
@@ -22,6 +22,7 @@ from utils.database import init_db_pool, close_db_pool
 from utils.redis_client import init_redis_pool, close_redis_pool
 from middleware.auth_middleware import AuthMiddleware
 from routes import auth, student, parent, admin, subject, semester, debug
+from routes.config import router as config_router


 # 设置日志
@@ -117,6 +118,7 @@ app.include_router(parent.router, prefix="/api/parent", tags=["家长端"])
 app.include_router(admin.router, prefix="/api/admin", tags=["管理端"])
 app.include_router(subject.router, prefix="/api/subject", tags=["科目管理"])
 app.include_router(semester.router, prefix="/api/semester", tags=["学期管理"])
+app.include_router(config_router, prefix="/api/config", tags=["配置"])
 app.include_router(debug.router, tags=["调试"])


--- a/backend/middleware/auth_middleware.py
+++ b/backend/middleware/auth_middleware.py
@@ -30,6 +30,7 @@ PUBLIC_PATHS = [
    r'^/health$',
    r'^/api/auth/login$',
    r'^/api/auth/logout$',
+    r'^/api/config/deduction-rules$',
 ]
 def is_public_path(path: str) -> bool:
    """检查是否为公开路径"""
--- a/backend/middleware/sanitize.py
+++ b/backend/middleware/sanitize.py
@@ -56,6 +56,21 @@ class SanitizeMiddleware(BaseHTTPMiddleware):
        # 去除首尾空格
        value = value.strip()
        
+        # SQL注入模式检测
+        sql_patterns = [
+            r'(?i)(\bunion\b\s+\bselect\b)',
+            r'(?i)(\bor\b\s+\d+\s*=\s*\d+)',
+            r'(?i)(\bdrop\b\s+\btable\b)',
+            r'(?i)(\bdelete\b\s+\bfrom\b)',
+            r'(?i)(\binsert\b\s+\binto\b)',
+            r'(?i)(\bupdate\b\s+\w+\s+\bset\b)',
+        ]
+        for pattern in sql_patterns:
+            value = re.sub(pattern, '', value)
+        
+        # 路径遍历检测
+        value = value.replace('../', '').replace('..\\', '')
+        
        # 限制长度
        if len(value) > 1000:
            value = value[:1000]
@@ -106,7 +121,9 @@ def validate_reason(reason: str) -> tuple:
    """
    if not reason or not reason.strip():
        return False, "原因不能为空"
-    if len(reason) > 255:
+    # 计算可见字符长度（不含换行符），支持多行输入
+    visible_length = len(reason.replace('\n', ''))
+    if visible_length > 255:
        return False, "原因长度不能超过255个字符"
    return True, ""

--- a/backend/models/homework.py
+++ b/backend/models/homework.py
@@ -42,18 +42,22 @@ class HomeworkModel:
        """
        return await execute_query(sql, tuple(subject_ids))
    
+    @staticmethod
    @staticmethod
    async def get_student_homework(student_id: int) -> List[Dict[str, Any]]:
        sql = """
-            SELECT a.assignment_id, a.title, a.description, a.deadline,
-                   s.subject_name, hs.status, hs.submit_time, hs.comments, hs.deduction_applied
+            SELECT a.assignment_id, a.title, a.description, a.deadline, a.created_at,
+                   s.subject_name, hs.status, hs.submit_time, hs.comments, hs.deduction_applied,
+                   cr.points_change AS points
            FROM assignments a
            JOIN subjects s ON a.subject_id = s.subject_id
            LEFT JOIN homework_submissions hs ON a.assignment_id = hs.assignment_id AND hs.student_id = %s
+            LEFT JOIN conduct_records cr ON cr.related_type = 'homework'
+                AND cr.related_id = a.assignment_id AND cr.student_id = %s AND cr.is_revoked = 0
+            GROUP BY a.assignment_id
            ORDER BY a.deadline ASC, a.created_at DESC
        """
-        return await execute_query(sql, (student_id,))
-    
+        return await execute_query(sql, (student_id, student_id))
    @staticmethod
    async def get_submission(submission_id: int) -> Optional[Dict[str, Any]]:
        sql = """
--- a/backend/models/student.py
+++ b/backend/models/student.py
@@ -44,8 +44,8 @@ class StudentModel:
    async def get_all(include_disabled: bool = False) -> List[Dict[str, Any]]:
        """获取所有学生列表（单班级）"""
        sql = """
-            SELECT student_id, student_no, name, total_points, parent_phone, status
-            FROM students 
+            SELECT student_id, student_no, name, total_points, parent_phone, dormitory_number, status
+            FROM students
            WHERE 1=1
        """
        if not include_disabled:
@@ -58,17 +58,18 @@ class StudentModel:
        student_no: str,
        name: str,
        parent_phone: str = None,
+        dormitory_number: str = None,
        initial_points: int = 60
    ) -> int:
        """创建学生（初始操行分默认60分）"""
        sql = """
-            INSERT INTO students (student_no, name, parent_phone, total_points)
-            VALUES (%s, %s, %s, %s)
+            INSERT INTO students (student_no, name, parent_phone, dormitory_number, total_points)
+            VALUES (%s, %s, %s, %s, %s)
        """
-        return await execute_insert(sql, (student_no, name, parent_phone, initial_points))
+        return await execute_insert(sql, (student_no, name, parent_phone, dormitory_number, initial_points))
    
    @staticmethod
-    async def update(student_id: int, name: str = None, parent_phone: str = None, status: int = None) -> bool:
+    async def update(student_id: int, name: str = None, parent_phone: str = None, dormitory_number: str = None, status: int = None) -> bool:
        """更新学生信息"""
        updates = []
        params = []
@@ -79,6 +80,9 @@ class StudentModel:
        if parent_phone is not None:
            updates.append("parent_phone = %s")
            params.append(parent_phone)
+        if dormitory_number is not None:
+            updates.append("dormitory_number = %s")
+            params.append(dormitory_number)
        if status is not None:
            updates.append("status = %s")
            params.append(status)
@@ -101,7 +105,7 @@ class StudentModel:
    @staticmethod
    async def update_total_points(student_id: int, points_change: int) -> bool:
        """更新学生总分"""
-        sql = "UPDATE students SET total_points = total_points + %s WHERE student_id = %s"
+        sql = "UPDATE students SET total_points = total_points + %s, points_updated_at = CURRENT_TIMESTAMP WHERE student_id = %s"
        result = await execute_update(sql, (points_change, student_id))
        return result > 0
    
@@ -109,10 +113,10 @@ class StudentModel:
    async def get_ranking(limit: int = 50) -> List[Dict[str, Any]]:
        """获取学生排行（单班级）"""
        sql = """
-            SELECT student_id, student_no, name, total_points
+            SELECT student_id, student_no, name, total_points, points_updated_at
            FROM students
            WHERE status = 1
-            ORDER BY total_points DESC
+            ORDER BY total_points DESC, points_updated_at ASC
            LIMIT %s
        """
        results = await execute_query(sql, (limit,))
@@ -137,6 +141,7 @@ class StudentModel:
                    student_no=student.get('student_no'),
                    name=student.get('name'),
                    parent_phone=student.get('parent_phone'),
+                    dormitory_number=student.get('dormitory_number'),
                    initial_points=initial_points
                )
                results.append({
--- a/backend/models/user.py
+++ b/backend/models/user.py
@@ -44,7 +44,7 @@ class UserModel:
    @staticmethod
    async def create_student(username: str, password: str, real_name: str, student_id: int) -> int:
        """创建学生账号"""
-        password_hash = security.sha1_md5_password(password)
+        password_hash = security.bcrypt_password(password)
        sql = """
            INSERT INTO users (username, password_hash, real_name, user_type, student_id, need_change_password)
            VALUES (%s, %s, %s, 'student', %s, 1)
@@ -54,7 +54,7 @@ class UserModel:
    @staticmethod
    async def create_parent(username: str, password: str, real_name: str, student_id: int) -> int:
        """创建家长账号"""
-        password_hash = security.sha1_md5_password(password)
+        password_hash = security.bcrypt_password(password)
        sql = """
            INSERT INTO users (username, password_hash, real_name, user_type, student_id, need_change_password)
            VALUES (%s, %s, %s, 'parent', %s, 0)
@@ -64,7 +64,7 @@ class UserModel:
    @staticmethod
    async def create_admin(username: str, password: str, real_name: str) -> int:
        """创建管理员账号"""
-        password_hash = security.sha1_md5_password(password)
+        password_hash = security.bcrypt_password(password)
        sql = """
            INSERT INTO users (username, password_hash, real_name, user_type, need_change_password)
            VALUES (%s, %s, %s, 'admin', 1)
@@ -74,9 +74,9 @@ class UserModel:
    @staticmethod
    async def update_password(user_id: int, new_password: str) -> bool:
        """更新密码"""
-        password_hash = security.sha1_md5_password(new_password)
+        password_hash = security.bcrypt_password(new_password)
        sql = """
-            UPDATE users 
+            UPDATE users
            SET password_hash = %s, need_change_password = 0
            WHERE user_id = %s
        """
--- a/backend/routes/config.py
+++ b/backend/routes/config.py
@@ -0,0 +1,29 @@
+# ===========================================
+# 班级操行分管理系统 - 后端服务
+# 
+# 开发者: Canglan
+# 联系方式: admin@sea-studio.top
+# 版权归属: Sea Network Technology Studio
+# 许可证: MIT License
+# 
+# 版权所有 © Sea Network Technology Studio
+# ===========================================
+
+from fastapi import APIRouter
+from config import settings
+from utils.response import success_response
+
+router = APIRouter()
+
+@router.get("/deduction-rules")
+async def get_deduction_rules():
+    """获取扣分规则配置（公开接口）"""
+    data = {
+        "DEDUCTION_HOMEWORK_NOT_SUBMIT": settings.DEDUCTION_HOMEWORK_NOT_SUBMIT,
+        "DEDUCTION_HOMEWORK_LATE": settings.DEDUCTION_HOMEWORK_LATE,
+        "DEDUCTION_ATTENDANCE_ABSENT": settings.DEDUCTION_ATTENDANCE_ABSENT,
+        "DEDUCTION_ATTENDANCE_LATE": settings.DEDUCTION_ATTENDANCE_LATE,
+        "DEDUCTION_ATTENDANCE_LEAVE": settings.DEDUCTION_ATTENDANCE_LEAVE,
+        "STUDENT_INITIAL_POINTS": settings.STUDENT_INITIAL_POINTS,
+    }
+    return success_response(data=data)
--- a/backend/schemas/admin.py
+++ b/backend/schemas/admin.py
@@ -76,6 +76,7 @@ class AddStudentRequest(BaseModel):
    student_no: str = Field(..., min_length=1, max_length=20, pattern=r'^[a-zA-Z0-9]+$', description="学号")
    name: str = Field(..., min_length=1, max_length=50, description="姓名")
    parent_phone: Optional[str] = Field(None, max_length=11, pattern=r'^\d{0,11}$', description="家长手机号")
+    dormitory_number: Optional[str] = Field(None, max_length=20, description="宿舍号")


 class AddAttendanceRequest(BaseModel):
@@ -109,6 +110,7 @@ class UpdateStudentRequest(BaseModel):
    """更新学生请求"""
    name: Optional[str] = Field(None, min_length=1, max_length=50, description="姓名")
    parent_phone: Optional[str] = Field(None, max_length=11, pattern=r'^\d{0,11}$', description="家长手机号")
+    dormitory_number: Optional[str] = Field(None, max_length=20, description="宿舍号")


 class CreateAssignmentRequest(BaseModel):
--- a/backend/schemas/config.py
+++ b/backend/schemas/config.py
@@ -0,0 +1,22 @@
+# ===========================================
+# 班级操行分管理系统 - 后端服务
+# 
+# 开发者: Canglan
+# 联系方式: admin@sea-studio.top
+# 版权归属: Sea Network Technology Studio
+# 许可证: MIT License
+# 
+# 版权所有 © Sea Network Technology Studio
+# ===========================================
+
+from pydantic import BaseModel
+from typing import Optional
+
+class DeductionConfigResponse(BaseModel):
+    """扣分规则配置响应"""
+    DEDUCTION_HOMEWORK_NOT_SUBMIT: int
+    DEDUCTION_HOMEWORK_LATE: int
+    DEDUCTION_ATTENDANCE_ABSENT: int
+    DEDUCTION_ATTENDANCE_LATE: int
+    DEDUCTION_ATTENDANCE_LEAVE: int
+    STUDENT_INITIAL_POINTS: int
--- a/backend/schemas/student.py
+++ b/backend/schemas/student.py
@@ -21,6 +21,7 @@ class StudentInfo(BaseModel):
    name: str
    total_points: int
    parent_phone: Optional[str] = None
+    dormitory_number: Optional[str] = None
    status: int


--- a/backend/services/admin_service.py
+++ b/backend/services/admin_service.py
@@ -88,6 +88,7 @@ class AdminService:
                student_no = student.get("student_no", "").strip()
                name = student.get("name", "").strip()
                parent_phone = student.get("parent_phone", "").strip()
+                dormitory_number = student.get("dormitory_number", "").strip() if student.get("dormitory_number") else None
                password = student.get("password", "").strip()
                
                if not student_no or not name:
@@ -113,6 +114,7 @@ class AdminService:
                    student_no=student_no,
                    name=name,
                    parent_phone=parent_phone if parent_phone else None,
+                    dormitory_number=dormitory_number,
                    initial_points=initial_points
                )
                existing_student_nos.add(student_no)
@@ -162,7 +164,8 @@ class AdminService:
        name: str,
        parent_phone: Optional[str],
        operator_id: int,
-        initial_points: int = 60
+        initial_points: int = 60,
+        dormitory_number: Optional[str] = None
    ) -> Dict[str, Any]:
        """新增学生"""
        if not security.validate_student_no(student_no):
@@ -179,6 +182,7 @@ class AdminService:
            student_no=student_no,
            name=name,
            parent_phone=parent_phone if parent_phone else None,
+            dormitory_number=dormitory_number,
            initial_points=initial_points
        )
        
@@ -248,14 +252,14 @@ class AdminService:
        return {"admins": admins}

    @staticmethod
-    async def update_student(student_id: int, name: str = None, parent_phone: str = None) -> Dict[str, Any]:
+    async def update_student(student_id: int, name: str = None, parent_phone: str = None, dormitory_number: str = None) -> Dict[str, Any]:
        """编辑学生信息"""
        try:
            student = await StudentModel.get_by_id(student_id)
            if not student:
                return {"success": False, "message": "学生不存在"}
            
-            result = await StudentModel.update(student_id, name=name, parent_phone=parent_phone)
+            result = await StudentModel.update(student_id, name=name, parent_phone=parent_phone, dormitory_number=dormitory_number)
            if result:
                return {"success": True, "message": "学生信息更新成功"}
            return {"success": False, "message": "更新失败"}
--- a/backend/services/auth_service.py
+++ b/backend/services/auth_service.py
@@ -48,11 +48,19 @@ class AuthService:
            return {"success": False, "message": "用户名或密码错误"}
        
        # 验证密码
-        if not security.verify_password(password, user["password_hash"]):
+        is_valid, needs_upgrade = security.verify_password_v2(password, user["password_hash"])
+        if not is_valid:
            await RedisClient.set_login_attempts(username)
            await LogService.write_login_log(username, 0, ip, user_agent, "用户名或密码错误")
            return {"success": False, "message": "用户名或密码错误"}
        
+        # 自动升级旧哈希密码
+        if needs_upgrade:
+            try:
+                await UserModel.update_password(user["user_id"], password)
+            except Exception:
+                pass
+        
        # 检查账号状态
        if user["status"] != 1:
            await LogService.write_login_log(username, 0, ip, user_agent, "账号已被禁用")
@@ -116,8 +124,10 @@ class AuthService:
            return {"success": False, "message": "用户不存在"}
        
        # 验证原密码（强制改密时跳过）
-        if not force and not security.verify_password(old_password, user["password_hash"]):
-            return {"success": False, "message": "原密码错误"}
+        if not force:
+            is_valid, _ = security.verify_password_v2(old_password, user["password_hash"])
+            if not is_valid:
+                return {"success": False, "message": "原密码错误"}
        
        # 验证新密码强度
        is_valid, msg = security.validate_password_strength(new_password)
--- a/backend/services/parent_service.py
+++ b/backend/services/parent_service.py
@@ -41,7 +41,8 @@ class ParentService:
            "student_id": student["student_id"],
            "student_name": student["name"],
            "student_no": student["student_no"],
-            "total_points": student["total_points"]
+            "total_points": student["total_points"],
+            "dormitory_number": student.get("dormitory_number")
        }
    
    @staticmethod
--- a/backend/utils/security.py
+++ b/backend/utils/security.py
@@ -12,6 +12,7 @@
 import hashlib
 import secrets
 import re
+from passlib.hash import bcrypt as bcrypt_hash
 from config import settings


@@ -32,6 +33,27 @@ class SecurityUtils:
        md5_hash = hashlib.md5(salted.encode('utf-8')).hexdigest()
        return md5_hash
    
+    @staticmethod
+    def bcrypt_password(password: str) -> str:
+        """使用bcrypt加密密码"""
+        return bcrypt_hash.using(rounds=12).hash(password)
+    
+    @staticmethod
+    def verify_password_v2(plain_password: str, hashed_password: str) -> tuple:
+        """
+        验证密码（支持bcrypt和旧哈希）
+        返回: (是否验证成功, 是否需要升级哈希)
+        """
+        try:
+            if bcrypt_hash.verify(plain_password, hashed_password):
+                return True, False
+        except Exception:
+            pass
+        # 回退到旧的sha1_md5验证
+        if SecurityUtils.sha1_md5_password(plain_password) == hashed_password:
+            return True, True
+        return False, False
+    
    @staticmethod
    def verify_password(plain_password: str, hashed_password: str) -> bool:
        """验证密码"""
@@ -83,6 +105,21 @@ class SecurityUtils:
        # 去除首尾空格
        value = value.strip()
        
+        # SQL注入模式检测
+        sql_patterns = [
+            r'(?i)(\bunion\b\s+\bselect\b)',
+            r'(?i)(\bor\b\s+\d+\s*=\s*\d+)',
+            r'(?i)(\bdrop\b\s+\btable\b)',
+            r'(?i)(\bdelete\b\s+\bfrom\b)',
+            r'(?i)(\binsert\b\s+\binto\b)',
+            r'(?i)(\bupdate\b\s+\w+\s+\bset\b)',
+        ]
+        for pattern in sql_patterns:
+            value = re.sub(pattern, '', value)
+        
+        # 路径遍历检测
+        value = value.replace('../', '').replace('..\\', '')
+        
        # 限制长度
        if len(value) > max_length:
            value = value[:max_length]
--- a/frontend/.env.example
+++ b/frontend/.env.example
@@ -32,24 +32,4 @@ SESSION_TIMEOUT=30
 ICP_ENABLED=false
 # ICP备案号
 ICP_NUMBER=京ICP备1234567890号-x
-
-# ===========================================
-# 扣分规则配置
-# ===========================================
-
-# 作业-未交扣分
-DEDUCTION_HOMEWORK_NOT_SUBMIT=2
-# 作业-迟交扣分
-DEDUCTION_HOMEWORK_LATE=1
-# 作业-每次加减分上限（绝对值，仅影响作业管理页面的前端输入限制）
-HOMEWORK_MAX_POINTS=5
-
-# 考勤-缺勤扣分
-DEDUCTION_ATTENDANCE_ABSENT=3
-# 考勤-迟到扣分
-DEDUCTION_ATTENDANCE_LATE=1
-# 考勤-请假扣分（设为0表示不扣分）
-DEDUCTION_ATTENDANCE_LEAVE=0
-
-# 学生初始操行分
 STUDENT_INITIAL_POINTS=60
--- a/frontend/admin/admins.php
+++ b/frontend/admin/admins.php
@@ -147,165 +147,8 @@ include __DIR__ . '/../includes/header.php';
    </div>
 </div>

-<script>
-var currentEditUserId = null;
-var currentResetUserId = null;
-
-async function loadAdmins() {
-    const res = await apiGet('/api/admin/list');
-    if (res && res.success) {
-        let html = '';
-        res.data.admins.forEach(admin => {
-            html += `<tr>
-                <td>${escapeHtml(admin.username)}</td>
-                <td>${escapeHtml(admin.real_name)}</td>
-                <td>${escapeHtml(admin.role_type)}</td>
-                <td>
-                    <button class="btn btn-sm btn-primary" onclick="showEditAdminModal(${admin.user_id}, '${escapeHtml(admin.username)}', '${escapeHtml(admin.real_name)}', '${escapeHtml(admin.role_type)}')">编辑</button>
-                    <button class="btn btn-sm btn-warning" onclick="resetAdminPassword(${admin.user_id}, '${escapeHtml(admin.real_name)}')">重置密码</button>
-                    <button class="btn btn-sm btn-info" onclick="unlockUser('${escapeHtml(admin.username)}', '${escapeHtml(admin.real_name)}')">解锁</button>
-                    <button class="btn btn-sm btn-danger" onclick="deleteAdmin(${admin.user_id}, '${escapeHtml(admin.real_name)}')">删除</button>
-                </td>
-            </tr>`;
-        });
-        if (res.data.admins.length === 0) {
-            html = '<tr><td colspan="4" style="text-align:center;">暂无管理员</td></tr>';
-        }
-        document.getElementById('adminList').innerHTML = html;
-    }
-}
-
-function showAddAdminModal() {
-    document.getElementById('addAdminModal').style.display = 'flex';
-    document.getElementById('adminUsername').value = '';
-    document.getElementById('adminRealName').value = '';
-    document.getElementById('adminPassword').value = '';
-    document.getElementById('adminRole').value = '';
-}
-
-async function submitAddAdmin() {
-    const username = document.getElementById('adminUsername').value.trim();
-    const realName = document.getElementById('adminRealName').value.trim();
-    const password = document.getElementById('adminPassword').value;
-    const roleType = document.getElementById('adminRole').value;
-    if (!username || !realName || !roleType) {
-        showToast('请填写完整信息', 'warning');
-        return;
-    }
-    const res = await apiPost('/api/admin/add', {
-        username: username,
-        real_name: realName,
-        password: password || undefined,
-        role_type: roleType
-    });
-    if (res && res.success) {
-        let msg = `管理员 ${res.data.username} 添加成功`;
-        if (res.data.password) msg += `，密码: ${res.data.password}`;
-        showToast(msg);
-        closeModal('addAdminModal');
-        loadAdmins();
-    } else {
-        showToast(res?.message || '添加失败', 'error');
-    }
-}
-
-function showEditAdminModal(userId, username, realName, roleType) {
-    currentEditUserId = userId;
-    document.getElementById('editAdminUserId').value = userId;
-    document.getElementById('editAdminUsername').value = username;
-    document.getElementById('editAdminRealName').value = realName;
-    document.getElementById('editAdminRole').value = roleType;
-    document.getElementById('editAdminModal').style.display = 'flex';
-}
-
-async function submitEditAdmin() {
-    if (!currentEditUserId) return;
-    
-    const roleType = document.getElementById('editAdminRole').value;
-    if (!roleType) {
-        showToast('请选择角色', 'warning');
-        return;
-    }
-    
-    const res = await apiPut(`/api/admin/update/${currentEditUserId}`, {
-        real_name: document.getElementById('editAdminRealName').value,
-        role_type: roleType
-    });
-    
-    if (res && res.success) {
-        showToast('管理员更新成功');
-        closeModal('editAdminModal');
-        loadAdmins();
-    } else {
-        showToast(res?.message || '更新失败', 'error');
-    }
-}
-
-async function deleteAdmin(userId, realName) {
-    if (!confirm(`确定要删除管理员 "${realName}" 吗？此操作不可恢复。`)) {
-        return;
-    }
-    
-    const res = await apiDelete(`/api/admin/delete/${userId}`);
-    if (res && res.success) {
-        showToast('管理员删除成功');
-        loadAdmins();
-    } else {
-        showToast(res?.message || '删除失败', 'error');
-    }
-}
-function resetAdminPassword(userId, realName) {
-    currentResetUserId = userId;
-    document.getElementById('resetPasswordUserId').value = userId;
-    document.getElementById('resetPasswordAdminName').value = realName;
-    document.getElementById('newPassword').value = '';
-    document.getElementById('resetPasswordModal').style.display = 'flex';
-}
-
-async function unlockUser(username, realName) {
-    if (!confirm(`确定要解除用户 "${realName}" 的登录锁定吗？\n（适用于多次登录失败被禁止登录的情况）`)) {
-        return;
-    }
-    
-    const res = await apiPost('/api/admin/unlock-user', {
-        username: username
-    });
-    
-    if (res && res.success) {
-        showToast(res.message || '解锁成功');
-    } else {
-        showToast(res?.message || '解锁失败', 'error');
-    }
-}
-
-async function submitResetPassword() {
-    if (!currentResetUserId) return;
-    
-    const newPassword = document.getElementById('newPassword').value;
-    if (!newPassword || newPassword.length < 6) {
-        showToast('密码长度至少6位', 'warning');
-        return;
-    }
-    
-    const res = await apiPost(`/api/admin/reset-password/${currentResetUserId}`, {
-        new_password: newPassword
-    });
-    
-    if (res && res.success) {
-        showToast('密码重置成功');
-        closeModal('resetPasswordModal');
-    } else {
-        showToast(res?.message || '密码重置失败', 'error');
-    }
-}
-
-function closeModal(modalId) {
-    const modal = document.getElementById(modalId);
-    if (modal) modal.style.display = 'none';
-}
-
-loadAdmins();
-</script>
-<script src="/assets/js/admin.js"></script>
+<script src="/assets/js/modules/modal-utils.js"></script>
+<script src="/assets/js/modules/admin-mgmt.js"></script>
+<script src="/assets/js/admins.js"></script>

 <?php include __DIR__ . '/../includes/footer.php'; ?>
--- a/frontend/admin/attendance.php
+++ b/frontend/admin/attendance.php
@@ -87,196 +87,7 @@ include __DIR__ . '/../includes/header.php';
 .student-cell-name { font-size: 14px; font-weight: 500; }
 .student-cell-no { font-size: 11px; color: #999; }
 </style>
-<script>
-let currentStatus = 'absent';
-let studentsData = [];
-let existingRecords = [];
-
-// 考勤扣分配置映射（从后端配置注入）
-const attendanceDeductionMap = {
-    absent: window.DEDUCTION_ATTENDANCE_ABSENT || 3,
-    late: window.DEDUCTION_ATTENDANCE_LATE || 1,
-    leave: window.DEDUCTION_ATTENDANCE_LEAVE || 0
-};
-
-// 初始化按钮文字
-function initAttendanceButtons() {
-    const btnAbsent = document.getElementById('btnAbsent');
-    const btnLate = document.getElementById('btnLate');
-    const btnLeave = document.getElementById('btnLeave');
-    if (btnAbsent) btnAbsent.textContent = '缺勤(' + attendanceDeductionMap.absent + '分)';
-    if (btnLate) btnLate.textContent = '迟到(' + attendanceDeductionMap.late + '分)';
-    if (btnLeave) btnLeave.textContent = '请假(' + (attendanceDeductionMap.leave > 0 ? attendanceDeductionMap.leave + '分' : '不扣分') + ')';
-    // 默认选中缺勤，自动填入默认扣分
-    if (attendanceDeductionMap.absent > 0) {
-        document.getElementById('customDeduction').value = attendanceDeductionMap.absent;
-    }
-}
-
-// 选择考勤状态
-function selectStatus(btn) {
-    document.querySelectorAll('.status-btn').forEach(b => b.classList.remove('active'));
-    btn.classList.add('active');
-    currentStatus = btn.dataset.status;
-    // 自动设置默认扣分值（从配置读取）
-    const defaultDeduction = attendanceDeductionMap[currentStatus] || 0;
-    if (defaultDeduction > 0) {
-        document.getElementById('customDeduction').value = defaultDeduction;
-    } else {
-        document.getElementById('customDeduction').value = '';
-    }
-}
-
-// 加载学生列表
-async function loadStudents() {
-    const res = await apiGet('/api/admin/students', {page_size: 1000});
-    if (res && res.success) {
-        studentsData = res.data.students;
-        renderStudentGrid();
-        // 同时加载当天已有考勤记录
-        await loadExistingRecords();
-    } else {
-        document.getElementById('studentGrid').innerHTML = '<div style="text-align:center;padding:20px;color:#999;">加载学生列表失败</div>';
-    }
-}
-
-// 渲染学生方格
-function renderStudentGrid() {
-    const currentSlot = document.getElementById('attendanceSlot').value;
-    let html = '';
-    studentsData.forEach(student => {
-        const hasRecord = existingRecords.some(r => r.student_id === student.student_id && r.slot === currentSlot);
-        html += `<div class="student-cell${hasRecord ? ' has-record' : ''}"
-                     data-id="${student.student_id}"
-                     data-name="${escapeHtml(student.name)}"
-                     onclick="toggleStudent(this)">
-                     <span class="student-cell-name">${escapeHtml(student.name)}</span>
-                     <span class="student-cell-no">${escapeHtml(student.student_no)}</span>
-                 </div>`;
-    });
-    if (studentsData.length === 0) {
-        html = '<div style="text-align:center;padding:20px;color:#999;width:100%;">暂无学生数据</div>';
-    }
-    document.getElementById('studentGrid').innerHTML = html;
-}
-
-// 切换学生选中状态
-function toggleStudent(cell) {
-    cell.classList.toggle('selected');
-}
-
-// 全选
-function selectAllStudents() {
-    document.querySelectorAll('.student-cell:not(.has-record)').forEach(cell => {
-        cell.classList.add('selected');
-    });
-}
-
-// 取消全选
-function deselectAllStudents() {
-    document.querySelectorAll('.student-cell').forEach(cell => {
-        cell.classList.remove('selected');
-    });
-}
-
-// 加载当天已有考勤记录（用于标记 .has-record）
-async function loadExistingRecords() {
-    const date = document.getElementById('attendanceDate').value;
-    const slot = document.getElementById('attendanceSlot').value;
-    const res = await apiGet('/api/admin/attendance/records', { date, slot });
-    if (res && res.success) {
-        existingRecords = res.data.records || [];
-        renderStudentGrid(); // 重新渲染以标记 has-record
-    }
-}
-
-// 提交考勤
-async function submitAttendance() {
-    const selectedCells = document.querySelectorAll('.student-cell.selected');
-    if (selectedCells.length === 0) {
-        showToast('请先选择有考勤异常的学生', 'warning');
-        return;
-    }
-
-    const date = document.getElementById('attendanceDate').value;
-    const slot = document.getElementById('attendanceSlot').value;
-    const reason = document.getElementById('attendanceReason').value;
-    const customDeduction = document.getElementById('customDeduction').value;
-    const customDeductionValue = customDeduction ? parseInt(customDeduction) : null;
-
-    // 批量提交
-    const promises = [];
-    selectedCells.forEach(cell => {
-        const studentId = parseInt(cell.dataset.id);
-        const payload = {
-            student_id: studentId,
-            date: date,
-            slot: slot,
-            status: currentStatus,
-            reason: reason,
-            apply_deduction: true
-        };
-        // 只有设置了自定义扣分时才发送
-        if (customDeductionValue !== null && customDeductionValue > 0) {
-            payload.custom_deduction = customDeductionValue;
-        }
-        promises.push(apiPost('/api/admin/attendance', payload));
-    });
-
-    const results = await Promise.allSettled(promises);
-    const succeeded = results.filter(r => r.status === 'fulfilled' && r.value?.success).length;
-    const failed = results.length - succeeded;
-
-    if (failed === 0) {
-        showToast(`考勤提交成功（${succeeded}条）`);
-    } else {
-        showToast(`提交完成：成功${succeeded}条，失败${failed}条`, 'error');
-    }
-
-    // 刷新
-    deselectAllStudents();
-    await loadExistingRecords();
-    loadAttendanceRecords();
-}
-
-// 查询并渲染考勤记录
-async function loadAttendanceRecords() {
-    const date = document.getElementById('attendanceDate').value;
-    const res = await apiGet('/api/admin/attendance/records', { date });
-    if (res && res.success) {
-        let html = '';
-        const records = res.data.records || [];
-        records.forEach(record => {
-            html += `<tr>
-                <td>${escapeHtml(record.student_no)}</td>
-                <td>${escapeHtml(record.student_name)}</td>
-                <td>${getStatusBadge(record.status, 'attendance')}</td>
-                <td>${escapeHtml(record.reason || '-')}</td>
-                <td>${escapeHtml(record.recorder_name || '-')}</td>
-                <td>${record.deduction_applied ? '已扣分' : '-'}</td>
-            </tr>`;
-        });
-        if (records.length === 0) {
-            html = '<tr><td colspan="6" style="text-align:center;">暂无考勤记录</td></tr>';
-        }
-        document.getElementById('attendanceList').innerHTML = html;
-    }
-}
-
-// 日期或时段变化时重新加载
-document.getElementById('attendanceDate').addEventListener('change', function() {
-    loadExistingRecords();
-    loadAttendanceRecords();
-});
-document.getElementById('attendanceSlot').addEventListener('change', function() {
-    loadExistingRecords();
-});
-
-// 页面初始化
-initAttendanceButtons();
-loadStudents();
-loadAttendanceRecords();
-</script>
-<script src="/assets/js/admin.js"></script>
+<script src="/assets/js/modules/modal-utils.js"></script>
+<script src="/assets/js/attendance-manage.js"></script>

 <?php include __DIR__ . '/../includes/footer.php'; ?>
--- a/frontend/admin/conduct.php
+++ b/frontend/admin/conduct.php
@@ -58,139 +58,10 @@ include __DIR__ . '/../includes/header.php';
    </div>
 </div>

-<script>
-var selectedStudentIds = [];
-
-async function loadStudents() {
-    const res = await apiGet('/api/admin/students', {page_size: 1000});
-    if (res && res.success) {
-        let html = '';
-        res.data.students.forEach(student => {
-            html += `<tr>
-                <td><input type="checkbox" class="student-checkbox" data-id="${student.student_id}"></td>
-                <td>${escapeHtml(student.student_no)}</td>
-                <td><a href="/admin/history.php?student_id=${student.student_id}" style="color: #3498db; text-decoration: none;">${escapeHtml(student.name)}</a></td>
-                <td>${student.total_points}</td>
-                <td><button class="btn btn-sm btn-primary" onclick="showSinglePointsModal(${student.student_id}, '${escapeHtml(student.name)}')">加减分</button></td>
-            </tr>`;
-        });
-        if (res.data.students.length === 0) {
-            html = '<tr><td colspan="5" style="text-align:center;">暂无学生数据</td></tr>';
-        }
-        document.getElementById('studentList').innerHTML = html;
-    }
-}
-
-function toggleSelectAll() {
-    const selectAll = document.getElementById('selectAll');
-    document.querySelectorAll('.student-checkbox').forEach(cb => {
-        cb.checked = selectAll.checked;
-    });
-}
-
-function showSinglePointsModal(studentId, studentName) {
-    selectedStudentIds = [studentId];
-    document.getElementById('selectedStudentsCount').innerHTML = `${studentName} (1人)`;
-    document.getElementById('pointsChange').value = '';
-    document.getElementById('pointsReason').value = '';
-    document.getElementById('batchPointsModal').style.display = 'flex';
-}
-
-// 导出德育分记录（格式：学号 姓名 分数 加分历史 减分记录）
-async function exportMoralityRecords() {
-    showToast('正在导出德育分记录...', 'info');
-    
-    try {
-        // 获取所有学生
-        const studentsRes = await apiGet('/api/admin/students', { page_size: 1000 });
-        if (!studentsRes || !studentsRes.success) {
-            showToast('获取学生列表失败', 'error');
-            return;
-        }
-        
-        const students = studentsRes.data.students;
-        if (students.length === 0) {
-            showToast('没有找到学生', 'warning');
-            return;
-        }
-        
-        // 获取所有历史记录（获取全部，API限制最大1000条）
-        const historyRes = await apiGet('/api/admin/conduct/history', { page: 1, page_size: 1000 });
-        if (!historyRes || !historyRes.success) {
-            showToast('获取历史记录失败', 'error');
-            return;
-        }
-        
-        const allRecords = historyRes.data.records || [];
-        
-        // 按学生ID分组历史记录
-        const recordsByStudent = {};
-        allRecords.forEach(record => {
-            const sid = record.student_id;
-            if (!recordsByStudent[sid]) {
-                recordsByStudent[sid] = [];
-            }
-            recordsByStudent[sid].push(record);
-        });
-        
-        // 构建学生记录
-        const studentRecords = [];
-        for (const student of students) {
-            const studentRecords_list = recordsByStudent[student.student_id] || [];
-            const positiveRecords = studentRecords_list.filter(r => r.points_change > 0).map(r => `${r.reason}(+${r.points_change})`);
-            const negativeRecords = studentRecords_list.filter(r => r.points_change < 0).map(r => `${r.reason}(${r.points_change})`);
-            
-            studentRecords.push({
-                student_no: student.student_no,
-                name: student.name,
-                total_points: student.total_points || 0,
-                positive_history: positiveRecords.join('; '),
-                negative_history: negativeRecords.join('; ')
-            });
-        }
-        
-        // CSV字段转义函数
-        function escapeCsvField(field) {
-            if (field === null || field === undefined) return '';
-            // 移除换行符和回车符
-            let str = String(field).replace(/[\r\n]+/g, ' ');
-            // 转义双引号
-            str = str.replace(/"/g, '""');
-            // 如果包含逗号、分号、双引号或空格，用双引号包裹
-            if (/[\,\;\"\s]/.test(str)) {
-                str = '"' + str + '"';
-            }
-            return str;
-        }
-        
-        // 构建CSV内容
-        let csv = '\uFEFF'; // BOM for UTF-8
-        csv += '学号,姓名,分数,加分历史,减分记录\n';
-        studentRecords.forEach(s => {
-            csv += `${escapeCsvField(s.student_no)},${escapeCsvField(s.name)},${escapeCsvField(s.total_points)},${escapeCsvField(s.positive_history)},${escapeCsvField(s.negative_history)}\n`;
-        });
-        
-        // 下载文件
-        const blob = new Blob([csv], { type: 'text/csv;charset=utf-8;' });
-        const url = URL.createObjectURL(blob);
-        const link = document.createElement('a');
-        link.href = url;
-        link.download = `德育分记录_${new Date().toISOString().slice(0,10)}.csv`;
-        document.body.appendChild(link);
-        link.click();
-        document.body.removeChild(link);
-        URL.revokeObjectURL(url);
-        
-        showToast(`导出成功，共${studentRecords.length}名学生`);
-    } catch (err) {
-        showToast('导出失败：' + err.message, 'error');
-        console.error('导出失败:', err);
-    }
-}
-
-loadStudents();
-</script>
-<script src="/assets/js/admin.js"></script>
+<script src="/assets/js/modules/modal-utils.js"></script>
+<script src="/assets/js/modules/utils.js"></script>
+<script src="/assets/js/modules/points-mgmt.js"></script>
+<script src="/assets/js/conduct.js"></script>

 <!-- 批量加减分模态框 -->
 <div id="batchPointsModal" class="modal">
--- a/frontend/admin/dashboard.php
+++ b/frontend/admin/dashboard.php
@@ -52,79 +52,7 @@ include __DIR__ . '/../includes/header.php';
    </div>
 </div>

-<script>
-var totalStudents = 0;
-
-async function loadDashboard() {
-    const studentsRes = await apiGet('/api/admin/students');
-    if (studentsRes && studentsRes.success) {
-        document.getElementById('dashboardStats').innerHTML = `
-            <div class="stat-card">
-                <div class="stat-label">学生总数</div>
-                <div class="stat-value">${studentsRes.data.total || 0}</div>
-            </div>
-        `;
-    }
-    
-    let quickActions = '';
-    if ('<?php echo $role; ?>' === '班主任' || '<?php echo $role; ?>' === '班长' || '<?php echo $role; ?>' === '劳动委员' || '<?php echo $role; ?>' === '志愿委员') {
-        quickActions += '<button class="btn btn-primary" onclick="location.href=\'/admin/conduct.php\'">操行分管理</button>';
-    }
-    if ('<?php echo $role; ?>' === '班主任') {
-        quickActions += '<button class="btn btn-success" onclick="location.href=\'/admin/students.php\'">导入学生</button>';
-        quickActions += '<button class="btn btn-secondary" onclick="location.href=\'/admin/conduct.php\'">导出德育分记录</button>';
-    }
-    document.getElementById('quickActions').innerHTML = quickActions || '<p>暂无快捷操作</p>';
-    
-    const rankingRes = await apiGet('/api/student/ranking', { limit: 100 });
-    if (rankingRes && rankingRes.success) {
-        totalStudents = rankingRes.data.total_students || 0;
-        let html = '';
-        rankingRes.data.ranking.forEach((student, index) => {
-            const rank = index + 1;
-            html += `<tr>
-                <td>${rank}</td>
-                <td>${escapeHtml(student.student_no)}</td>
-                <td>${escapeHtml(student.name)}</td>
-                <td>${student.total_points}</td>
-            </tr>`;
-        });
-        if (rankingRes.data.ranking.length === 0) {
-            html = '<tr><td colspan="4" style="text-align:center;">暂无数据</td></tr>';
-        }
-        document.getElementById('rankingList').innerHTML = html;
-    }
-}
-
-document.getElementById('percentileFilter').addEventListener('keypress', function(e) {
-    if (e.key === 'Enter') applyPercentileFilter();
-});
-
-function applyPercentileFilter() {
-    const input = document.getElementById('percentileFilter');
-    const percentile = parseInt(input.value);
-    if (isNaN(percentile) || percentile < 1 || percentile > 100) {
-        showToast('请输入 1-100 之间的整数', 'error');
-        return;
-    }
-    const rows = document.getElementById('rankingList').querySelectorAll('tr');
-    if (rows.length === 0) return;
-    const showCount = Math.max(1, Math.floor(totalStudents * (percentile / 100)));
-    rows.forEach(function(row, index) {
-        row.style.display = index < showCount ? '' : 'none';
-    });
-}
-
-function resetPercentileFilter() {
-    document.getElementById('percentileFilter').value = 100;
-    const rows = document.getElementById('rankingList').querySelectorAll('tr');
-    rows.forEach(function(row) {
-        row.style.display = '';
-    });
-}
-
-loadDashboard();
-</script>
-<script src="/assets/js/admin.js"></script>
+<script>window.PAGE_CONFIG = { role: '<?php echo $role; ?>' };</script>
+<script src="/assets/js/dashboard.js"></script>

 <?php include __DIR__ . '/../includes/footer.php'; ?>
--- a/frontend/admin/history.php
+++ b/frontend/admin/history.php
@@ -44,13 +44,19 @@ include __DIR__ . '/../includes/header.php';
            <div class="filter-group">
                <label>扣分类型</label>
                <select id="historyRelatedType">
-                    <option value="">全部</option>
+                    <option value="">全部类型</option>
                    <option value="manual">手动加减分</option>
-                    <option value="homework">作业</option>
-                    <option value="attendance">考勤</option>
+                    <option value="homework">作业扣分</option>
+                    <option value="attendance">考勤扣分</option>
                </select>
            </div>
            <button class="btn btn-primary" onclick="loadHistory(1)">查询</button>
+            <div class="filter-group" style="min-width:auto;">
+                <label>&nbsp;</label>
+                <label style="display:flex;align-items:center;gap:4px;cursor:pointer;font-size:13px;">
+                    <input type="checkbox" id="historyGrouped" onchange="loadHistory(1)"> 批次合并
+                </label>
+            </div>
            <?php if ($role === '班主任'): ?>
            <button class="btn btn-secondary" onclick="exportHistoryRecords()">导出历史记录</button>
            <?php endif; ?>
@@ -59,7 +65,7 @@ include __DIR__ . '/../includes/header.php';
        <div class="table-wrapper">
            <table class="table">
                <thead>
-                    <tr>
+                    <tr id="historyTableHead">
                        <th>时间</th>
                        <th>学生</th>
                        <th>分数变动</th>
@@ -77,156 +83,10 @@ include __DIR__ . '/../includes/header.php';
    </div>
 </div>

-<script>
-var currentHistoryPage = 1;
-var totalHistoryPages = 1;
-var currentUserId = <?php echo intval($_SESSION['user_id']); ?>;
-
-async function loadStudentsForSelect() {
-    const res = await apiGet('/api/admin/students', {page_size: 1000});
-    if (res && res.success) {
-        let html = '<option value="">全部</option>';
-        res.data.students.forEach(s => {
-            html += `<option value="${s.student_id}">${escapeHtml(s.student_no)} - ${escapeHtml(s.name)}</option>`;
-        });
-        document.getElementById('historyStudentId').innerHTML = html;
-    }
-}
-async function loadHistory(page = 1) {
-    currentHistoryPage = page;
-    const startDate = document.getElementById('historyStartDate').value;
-    const endDate = document.getElementById('historyEndDate').value;
-    const studentId = document.getElementById('historyStudentId').value;
-    
-    const relatedType = document.getElementById('historyRelatedType').value;
-    
-    const params = {
-        page, page_size: 20,
-        start_date: startDate,
-        end_date: endDate
-    };
-    if (studentId) params.student_id = studentId;
-    if (relatedType) params.related_type = relatedType;
-    
-    const res = await apiGet('/api/admin/conduct/history', params);
-    
-    if (res && res.success) {
-        let html = '';
-        res.data.records.forEach(record => {
-            const pointsClass = record.points_change > 0 ? 'plus' : 'minus';
-            const revokedStyle = record.is_revoked == 1 ? ' style="opacity:0.5; text-decoration:line-through;"' : '';
-            html += `<tr${revokedStyle}>
-                <td>${formatDateTime(record.created_at)}</td>
-                <td>${escapeHtml(record.student_name)}</td>
-                <td class="${pointsClass}">${record.points_change > 0 ? '+' : ''}${record.points_change}</td>
-                <td>${escapeHtml(record.reason)}</td>
-                <td>${escapeHtml(record.recorder_name)}</td>`;
-            <?php if ($role === '班主任'): ?>
-            if (record.is_revoked == 1) {
-                const revokerInfo = record.revoker_name ? `由 ${escapeHtml(record.revoker_name)} 撤销` : '已撤销';
-                html += `<td><span class="text-muted" style="margin-right:4px;">${revokerInfo}</span><button class="btn btn-sm btn-secondary" onclick="restoreRecord(${record.record_id})">反撤销</button></td>`;
-            } else {
-                html += `<td><button class="btn btn-sm btn-danger" onclick="revokeRecord(${record.record_id})">撤销</button></td>`;
-            }
-            <?php elseif ($role === '班长'): ?>
-            if (record.is_revoked == 1) {
-                const revokerInfo = record.revoker_name ? `由 ${escapeHtml(record.revoker_name)} 撤销` : '已撤销';
-                html += `<td><span class="text-muted">${revokerInfo}</span></td>`;
-            } else {
-                html += `<td><button class="btn btn-sm btn-danger" onclick="revokeRecord(${record.record_id})">撤销</button></td>`;
-            }
-            <?php elseif ($role === '考勤委员'): ?>
-            if (record.is_revoked == 1) {
-                html += `<td><span class="text-muted">已撤销</span></td>`;
-            } else if (record.recorder_id == currentUserId) {
-                html += `<td><button class="btn btn-sm btn-danger" onclick="revokeRecord(${record.record_id})">撤销</button></td>`;
-            } else {
-                html += `<td><span class="text-muted">-</span></td>`;
-            }
-            <?php endif; ?>
-            html += `</tr>`;
-        });
-        
-        if (res.data.records.length === 0) {
-            const colSpan = <?php echo ($role === '班主任' || $role === '班长' || $role === '考勤委员') ? '6' : '5'; ?>;
-            html = `<tr><td colspan="${colSpan}" style="text-align:center;">暂无记录</td></tr>`;
-        }
-        
-        document.getElementById('historyList').innerHTML = html;
-        
-        totalHistoryPages = res.data.total_pages || 1;
-        renderHistoryPagination();
-    }
-}
-
-function renderHistoryPagination() {
-    renderSmartPagination('historyPagination', currentHistoryPage, totalHistoryPages, function(page) {
-        loadHistory(page);
-    });
-}
-
-// 导出历史记录
-async function exportHistoryRecords() {
-    const startDate = document.getElementById('historyStartDate').value;
-    const endDate = document.getElementById('historyEndDate').value;
-    const studentId = document.getElementById('historyStudentId').value;
-    
-    showToast('正在导出历史记录...', 'info');
-    
-    try {
-        const relatedType = document.getElementById('historyRelatedType').value;
-        const params = { page: 1, page_size: 1000 };
-        if (startDate) params.start_date = startDate;
-        if (endDate) params.end_date = endDate;
-        if (studentId) params.student_id = studentId;
-        if (relatedType) params.related_type = relatedType;
-        
-        const res = await apiGet('/api/admin/conduct/history', params);
-        if (res && res.success && res.data.records) {
-            const records = res.data.records;
-            if (records.length === 0) {
-                showToast('没有找到记录', 'warning');
-                return;
-            }
-            
-            // 构建CSV内容
-            let csv = '\uFEFF'; // BOM for UTF-8
-            csv += '时间,学号,姓名,分数变动,原因,操作人\n';
-            records.forEach(r => {
-                csv += `${r.created_at || ''},${r.student_no || ''},${r.student_name || ''},${r.points_change > 0 ? '+' : ''}${r.points_change},${(r.reason || '').replace(/,/g, ';')},${r.recorder_name || ''}\n`;
-            });
-            
-            // 下载文件
-            const blob = new Blob([csv], { type: 'text/csv;charset=utf-8;' });
-            const url = URL.createObjectURL(blob);
-            const link = document.createElement('a');
-            link.href = url;
-            link.download = `历史记录_${new Date().toISOString().slice(0,10)}.csv`;
-            document.body.appendChild(link);
-            link.click();
-            document.body.removeChild(link);
-            URL.revokeObjectURL(url);
-            
-            showToast(`导出成功，共${records.length}条记录`);
-        } else {
-            showToast('导出失败：' + (res?.message || '未知错误'), 'error');
-        }
-    } catch (err) {
-        showToast('导出失败：' + err.message, 'error');
-    }
-}
-
-loadStudentsForSelect().then(() => {
-    const urlParams = new URLSearchParams(window.location.search);
-    const preStudentId = urlParams.get('student_id');
-    if (preStudentId) {
-        document.getElementById('historyStudentId').value = preStudentId;
-        loadHistory();
-    } else {
-        loadHistory();
-    }
-});
-</script>
-<script src="/assets/js/admin.js"></script>
+<script>window.PAGE_CONFIG = { role: '<?php echo $role; ?>', userId: <?php echo intval($_SESSION['user_id']); ?> };</script>
+<script src="/assets/js/modules/modal-utils.js"></script>
+<script src="/assets/js/modules/utils.js"></script>
+<script src="/assets/js/modules/points-mgmt.js"></script>
+<script src="/assets/js/history.js"></script>

 <?php include __DIR__ . '/../includes/footer.php'; ?>
--- a/frontend/admin/homework.php
+++ b/frontend/admin/homework.php
@@ -81,6 +81,16 @@ include __DIR__ . '/../includes/header.php';
                    <button type="button" class="btn btn-sm" onclick="selectDeductionType(0, '')">自定义</button>
                </div>
            </div>
+            <?php if ($role === '学习委员'): ?>
+            <div class="form-group">
+                <label>具体作业</label>
+                <input type="text" id="hwTitle" placeholder="选填，如：第三章练习">
+            </div>
+            <div class="form-group">
+                <label>缴交时间</label>
+                <input type="date" id="hwDeadline">
+            </div>
+            <?php endif; ?>
            <div class="form-group">
                <label>分数变动</label>
                <input type="number" id="pointsChange" required min="-5" max="5" step="1" placeholder="正数加分，负数扣分">
@@ -101,118 +111,10 @@ include __DIR__ . '/../includes/header.php';
    </div>
 </div>

-<script>
-var selectedStudentIds = [];
-const hwRole = '<?php echo $role; ?>';
-
-// 初始化扣分配置
-const hwMaxPoints = hwRole === '班主任' ? 100 : 5;
-const hwNotSubmit = window.DEDUCTION_HOMEWORK_NOT_SUBMIT || 2;
-const hwLate = window.DEDUCTION_HOMEWORK_LATE || 1;
-
-// 更新页面中的配置值显示
-document.querySelectorAll('.hw-not-submit').forEach(el => el.textContent = hwNotSubmit);
-document.querySelectorAll('.hw-late').forEach(el => el.textContent = hwLate);
-document.querySelectorAll('.hw-max').forEach(el => el.textContent = hwMaxPoints);
-
-// 更新输入框的 min/max
-document.getElementById('pointsChange').setAttribute('min', -hwMaxPoints);
-document.getElementById('pointsChange').setAttribute('max', hwMaxPoints);
-
-// 加载科目列表（学习委员）
-async function loadSubjectsForHomework() {
-    if (hwRole !== '学习委员') return;
-    const subjectSelect = document.getElementById('hwSubjectSelect');
-    if (!subjectSelect) return;
-    const res = await apiGet('/api/subject/list');
-    if (res && res.success && res.data && res.data.subjects) {
-        let html = '<option value="">不选择科目</option>';
-        res.data.subjects.forEach(s => {
-            html += `<option value="${escapeHtml(s.subject_name)}">${escapeHtml(s.subject_name)}</option>`;
-        });
-        subjectSelect.innerHTML = html;
-    }
-}
-
-async function loadStudents() {
-    const res = await apiGet('/api/admin/students', {page_size: 1000});
-    if (res && res.success) {
-        let html = '';
-        res.data.students.forEach(student => {
-            html += `<tr>
-                <td><input type="checkbox" class="student-checkbox" data-id="${student.student_id}"></td>
-                <td>${escapeHtml(student.student_no)}</td>
-                <td>${escapeHtml(student.name)}</td>
-                <td>${student.total_points}</td>
-                <td><button class="btn btn-sm btn-primary" onclick="showSinglePointsModal(${student.student_id}, '${escapeHtml(student.name)}')">加减分</button></td>
-            </tr>`;
-        });
-        if (res.data.students.length === 0) {
-            html = '<tr><td colspan="5" style="text-align:center;">暂无学生数据</td></tr>';
-        }
-        document.getElementById('studentList').innerHTML = html;
-    }
-}
-
-function showSinglePointsModal(studentId, studentName) {
-    selectedStudentIds = [studentId];
-    document.getElementById('selectedStudentsCount').innerHTML = `${studentName} (1人)`;
-    document.getElementById('pointsChange').value = '';
-    document.getElementById('pointsReason').value = '';
-    document.getElementById('batchPointsModal').style.display = 'flex';
-}
-
-function showBatchPointsModal() {
-    selectedStudentIds = [];
-    document.querySelectorAll('.student-checkbox:checked').forEach(cb => {
-        selectedStudentIds.push(parseInt(cb.dataset.id));
-    });
-    if (selectedStudentIds.length === 0) {
-        showToast('请先选择学生', 'warning');
-        return;
-    }
-    document.getElementById('selectedStudentsCount').innerHTML = `已选择 ${selectedStudentIds.length} 名学生`;
-    document.getElementById('pointsChange').value = '';
-    document.getElementById('pointsReason').value = '';
-    document.getElementById('batchPointsModal').style.display = 'flex';
-}
-function selectDeductionType(points, reason) {
-    document.getElementById('pointsChange').value = points;
-    if (points !== 0) {
-        document.getElementById('pointsReason').value = reason;
-    } else {
-        document.getElementById('pointsReason').value = '';
-        document.getElementById('pointsReason').focus();
-    }
-}
-
-function handleSubmitPoints() {
-    const pointsChange = parseInt(document.getElementById('pointsChange').value);
-    if (isNaN(pointsChange) || pointsChange === 0) {
-        showToast('请输入有效的加减分值', 'warning');
-        return;
-    }
-    if (Math.abs(pointsChange) > hwMaxPoints) {
-        showToast(`每次加减分不超过${hwMaxPoints}分`, 'warning');
-        return;
-    }
-    
-    // 学习委员附加科目前缀
-    if (hwRole === '学习委员') {
-        const subjectSelect = document.getElementById('hwSubjectSelect');
-        const subjectName = subjectSelect ? subjectSelect.value : '';
-        const reasonEl = document.getElementById('pointsReason');
-        if (subjectName && !reasonEl.value.startsWith('[')) {
-            reasonEl.value = `[${subjectName}] ${reasonEl.value}`;
-        }
-    }
-    
-    submitBatchPoints();
-}
-
-loadStudents();
-loadSubjectsForHomework();
-</script>
-<script src="/assets/js/admin.js"></script>
+<script>window.PAGE_CONFIG = { role: '<?php echo $role; ?>' };</script>
+<script src="/assets/js/modules/modal-utils.js"></script>
+<script src="/assets/js/modules/utils.js"></script>
+<script src="/assets/js/modules/points-mgmt.js"></script>
+<script src="/assets/js/homework-manage.js"></script>

 <?php include __DIR__ . '/../includes/footer.php'; ?>
--- a/frontend/admin/password.php
+++ b/frontend/admin/password.php
@@ -77,6 +77,5 @@ document.getElementById('passwordForm').addEventListener('submit', async (e) =>
    }
 });
 </script>
-<script src="/assets/js/admin.js"></script>

 <?php include __DIR__ . '/../includes/footer.php'; ?>
--- a/frontend/admin/semesters.php
+++ b/frontend/admin/semesters.php
@@ -196,279 +196,7 @@ include __DIR__ . '/../includes/header.php';
    </div>
 </div>

-<script>
-var archiveSemesterId = null;
-var archivePage = 1;
-var archiveTotalPages = 1;
-var associateSemesterId = null;
-
-function fillSemesterDates(type) {
-    var now = new Date();
-    var currentYear = now.getFullYear();
-    var currentMonth = now.getMonth() + 1;
-    var startDateInput = document.getElementById('semesterStartDate');
-    var endDateInput = document.getElementById('semesterEndDate');
-
-    if (type === 'upper') {
-        var year = currentMonth >= 6 ? currentYear : currentYear - 1;
-        var endYear = year + 1;
-        var febDay = 28;
-        if ((endYear % 4 === 0 && endYear % 100 !== 0) || endYear % 400 === 0) {
-            febDay = 29;
-        }
-        startDateInput.value = year + '-09-01';
-        endDateInput.value = endYear + '-02-' + febDay;
-    } else if (type === 'lower') {
-        startDateInput.value = currentYear + '-03-01';
-        endDateInput.value = currentYear + '-07-15';
-    }
-}
-
-async function loadSemesters() {
-    const res = await apiGet('/api/semester/list');
-    if (res && res.success) {
-        let html = '';
-        const semesters = res.data || [];
-        semesters.forEach(sem => {
-            let statusText = '';
-            let statusClass = '';
-            if (sem.is_archived) {
-                statusText = '已归档';
-                statusClass = 'status-badge status-not_submitted';
-            } else if (sem.is_active) {
-                statusText = '当前学期';
-                statusClass = 'status-badge status-submitted';
-            } else {
-                statusText = '未激活';
-                statusClass = 'status-badge status-late';
-            }
-
-            let actions = '';
-            const startDate = sem.start_date || '';
-            const endDate = sem.end_date || '';
-            if (!sem.is_archived) {
-                actions += `<button class="btn btn-sm" style="border:1px solid #667eea;color:#667eea;" onclick="showEditSemesterModal(${sem.semester_id}, '${escapeHtml(sem.semester_name)}', '${startDate}', '${endDate}')">编辑</button> `;
-                if (!sem.is_active) {
-                    actions += `<button class="btn btn-sm btn-primary" onclick="activateSemester(${sem.semester_id})">激活</button> `;
-                }
-                actions += `<button class="btn btn-sm" style="border:1px solid #2ecc71;color:#2ecc71;" onclick="showAssociateConfirm(${sem.semester_id}, '${escapeHtml(sem.semester_name)}', '${startDate}', '${endDate}')">关联数据</button> `;
-                actions += `<button class="btn btn-sm btn-warning" onclick="showArchiveConfirm(${sem.semester_id}, '${escapeHtml(sem.semester_name)}')">归档</button> `;
-            }
-            if (sem.is_archived) {
-                actions += `<button class="btn btn-sm btn-secondary" onclick="viewArchiveData(${sem.semester_id}, '${escapeHtml(sem.semester_name)}')">查看归档</button>`;
-            }
-
-            html += `<tr>
-                <td>${escapeHtml(sem.semester_name)}</td>
-                <td>${formatDate(sem.start_date)}</td>
-                <td>${formatDate(sem.end_date)}</td>
-                <td><span class="${statusClass}">${statusText}</span></td>
-                <td>${formatDateTime(sem.created_at)}</td>
-                <td>${actions}</td>
-            </tr>`;
-        });
-        if (semesters.length === 0) {
-            html = '<tr><td colspan="6" style="text-align:center;">暂无学期，请点击上方按钮创建新学期</td></tr>';
-        }
-        document.getElementById('semesterList').innerHTML = html;
-    }
-}
-
-function showCreateSemesterModal() {
-    document.getElementById('semesterName').value = '';
-    document.getElementById('semesterStartDate').value = '';
-    document.getElementById('semesterEndDate').value = '';
-    document.getElementById('createSemesterModal').style.display = 'flex';
-}
-
-async function submitCreateSemester() {
-    const name = document.getElementById('semesterName').value.trim();
-    const startDate = document.getElementById('semesterStartDate').value;
-    const endDate = document.getElementById('semesterEndDate').value;
-
-    if (!name) {
-        showToast('请输入学期名称', 'warning');
-        return;
-    }
-
-    const res = await apiPost('/api/semester/create', {
-        semester_name: name,
-        start_date: startDate || null,
-        end_date: endDate || null
-    });
-
-    if (res && res.success) {
-        showToast(res.message || '学期创建成功');
-        closeModal('createSemesterModal');
-        loadSemesters();
-    } else {
-        showToast(res?.message || '创建失败', 'error');
-    }
-}
-
-async function activateSemester(semesterId) {
-    if (!confirm('确认将此学期设为当前活跃学期？其他学期将被设为非活跃。')) {
-        return;
-    }
-
-    const res = await apiPut(`/api/semester/activate/${semesterId}`);
-    if (res && res.success) {
-        showToast(res.message || '已设为当前学期');
-        loadSemesters();
-    } else {
-        showToast(res?.message || '操作失败', 'error');
-    }
-}
-
-function showEditSemesterModal(id, name, startDate, endDate) {
-    document.getElementById('editSemesterId').value = id;
-    document.getElementById('editSemesterName').value = name;
-    document.getElementById('editSemesterStartDate').value = startDate || '';
-    document.getElementById('editSemesterEndDate').value = endDate || '';
-    document.getElementById('editSemesterModal').style.display = 'flex';
-}
-
-async function submitEditSemester() {
-    const id = document.getElementById('editSemesterId').value;
-    const name = document.getElementById('editSemesterName').value.trim();
-    const startDate = document.getElementById('editSemesterStartDate').value;
-    const endDate = document.getElementById('editSemesterEndDate').value;
-
-    if (!name) {
-        showToast('请输入学期名称', 'warning');
-        return;
-    }
-
-    const data = { semester_name: name };
-    if (startDate) data.start_date = startDate;
-    if (endDate) data.end_date = endDate;
-
-    const res = await apiPut(`/api/semester/update/${id}`, data);
-    if (res && res.success) {
-        showToast(res.message || '更新成功');
-        closeModal('editSemesterModal');
-        loadSemesters();
-    } else {
-        showToast(res?.message || '更新失败', 'error');
-    }
-}
-
-async function deleteSemester() {
-    const id = document.getElementById('editSemesterId').value;
-    if (!confirm('确定要删除该学期吗？如果学期已有归档数据则无法删除。')) {
-        return;
-    }
-
-    const res = await apiDelete(`/api/semester/delete/${id}`);
-    if (res && res.success) {
-        showToast(res.message || '删除成功');
-        closeModal('editSemesterModal');
-        loadSemesters();
-    } else {
-        showToast(res?.message || '删除失败', 'error');
-    }
-}
-
-function showAssociateConfirm(id, name, startDate, endDate) {
-    associateSemesterId = id;
-    const dateRange = startDate ? `${startDate} ~ ${endDate || '至今'}` : '未设置日期范围';
-    document.getElementById('associateConfirmText').innerHTML =
-        `即将关联 <strong>${dateRange}</strong> 内的所有未分配学期的操行分记录和考勤记录到学期 "<strong>${name}</strong>"。`;
-    document.getElementById('associateConfirmModal').style.display = 'flex';
-}
-
-async function confirmAssociate() {
-    if (!associateSemesterId) return;
-
-    const res = await apiPost(`/api/semester/${associateSemesterId}/associate`);
-    if (res && res.success) {
-        showToast(res.message || '关联成功');
-        closeModal('associateConfirmModal');
-        associateSemesterId = null;
-    } else {
-        showToast(res?.message || '关联失败', 'error');
-    }
-}
-
-function showArchiveConfirm(semesterId, semesterName) {
-    archiveSemesterId = semesterId;
-    document.getElementById('archiveResetScores').checked = false;
-    document.getElementById('archiveConfirmText').innerHTML =
-        `确定要归档学期 "<strong>${semesterName}</strong>" 吗？<br>归档后将保存所有学生的当前操行分快照，该学期数据将变为只读。`;
-    document.getElementById('archiveConfirmModal').style.display = 'flex';
-}
-
-async function confirmArchive() {
-    if (!archiveSemesterId) return;
-
-    const resetScores = document.getElementById('archiveResetScores').checked;
-    const url = `/api/semester/archive/${archiveSemesterId}?reset_scores=${resetScores}`;
-
-    const res = await apiPost(url);
-    if (res && res.success) {
-        showToast(res.message || '归档成功');
-        closeModal('archiveConfirmModal');
-        archiveSemesterId = null;
-        loadSemesters();
-    } else {
-        showToast(res?.message || '归档失败', 'error');
-    }
-}
-
-async function viewArchiveData(semesterId, semesterName, page) {
-    page = page || 1;
-    archivePage = page;
-    document.getElementById('archiveDataTitle').textContent = `归档数据 - ${semesterName}`;
-
-    const res = await apiGet(`/api/semester/archive/${semesterId}/records`, {
-        page: page, page_size: 50
-    });
-
-    if (res && res.success) {
-        const data = res.data || {};
-        const archives = data.archives || [];
-        let html = '';
-        archives.forEach(a => {
-            html += `<tr>
-                <td>${a.rank_position || '-'}</td>
-                <td>${escapeHtml(a.student_no)}</td>
-                <td>${escapeHtml(a.student_name)}</td>
-                <td>${a.final_points}</td>
-                <td>${a.attendance_present || 0}</td>
-                <td>${a.attendance_absent || 0}</td>
-                <td>${a.attendance_late || 0}</td>
-                <td>${a.attendance_leave || 0}</td>
-                <td>${a.homework_submitted || 0}</td>
-                <td>${a.homework_not_submitted || 0}</td>
-                <td>${a.homework_late || 0}</td>
-            </tr>`;
-        });
-        if (archives.length === 0) {
-            html = '<tr><td colspan="11" style="text-align:center;">暂无归档数据</td></tr>';
-        }
-        document.getElementById('archiveDataList').innerHTML = html;
-
-        archiveTotalPages = data.total_pages || 1;
-        renderArchivePagination(semesterId, semesterName);
-        document.getElementById('archiveDataModal').style.display = 'flex';
-    } else {
-        showToast(res?.message || '获取归档数据失败', 'error');
-    }
-}
-
-function renderArchivePagination(semesterId, semesterName) {
-    renderSmartPagination('archivePagination', archivePage, archiveTotalPages, function(page) {
-        viewArchiveData(semesterId, semesterName, page);
-    });
-}
-
-function closeModal(modalId) {
-    const modal = document.getElementById(modalId);
-    if (modal) modal.style.display = 'none';
-}
-
-loadSemesters();
-</script>
-<script src="/assets/js/admin.js"></script>
+<script src="/assets/js/modules/modal-utils.js"></script>
+<script src="/assets/js/semesters.js"></script>

 <?php include __DIR__ . '/../includes/footer.php'; ?>
--- a/frontend/admin/students.php
+++ b/frontend/admin/students.php
@@ -46,6 +46,7 @@ include __DIR__ . '/../includes/header.php';
                        <th><input type="checkbox" id="selectAll" onclick="toggleSelectAll()"></th>
                        <th>学号</th>
                        <th>姓名</th>
+                        <th>宿舍号</th>
                        <th>操行分</th>
                        <?php if ($role === '班主任'): ?><th>家长手机号</th><?php endif; ?>
                        <th>操作</th>
@@ -102,6 +103,10 @@ include __DIR__ . '/../includes/header.php';
                <input type="tel" id="parentPhone" placeholder="11位手机号">
                <small>填写后将自动创建家长账号（密码同学生初始密码123456）</small>
            </div>
+            <div class="form-group">
+                <label>宿舍号</label>
+                <input type="text" id="addDormitoryNumber" placeholder="选填">
+            </div>
            <div class="modal-footer">
                <button type="submit" class="btn btn-primary">确认添加</button>
                <button type="button" class="btn" onclick="closeModal('addStudentModal')">取消</button>
@@ -131,6 +136,10 @@ include __DIR__ . '/../includes/header.php';
                <label>家长手机号</label>
                <input type="text" id="editStudentPhone" maxlength="20">
            </div>
+            <div class="form-group">
+                <label>宿舍号</label>
+                <input type="text" id="editDormitoryNumber" placeholder="选填">
+            </div>
            <div class="modal-footer">
                <button type="submit" class="btn btn-primary">保存修改</button>
                <button type="button" class="btn" onclick="closeModal('editStudentModal')">取消</button>
@@ -161,97 +170,12 @@ include __DIR__ . '/../includes/header.php';
    </div>
 </div>

-<script>
-const userRole = '<?php echo $role; ?>';
-var currentPage = 1;
-var totalPages = 1;
-
-async function loadStudents(page = 1) {
-    currentPage = page;
-    const search = document.getElementById('searchInput').value;
-    const res = await apiGet('/api/admin/students', { page, page_size: 20, search });
-    
-    if (res && res.success) {
-        let html = '';
-        res.data.students.forEach(student => {
-            html += `<tr>
-                <td><input type="checkbox" class="student-checkbox" data-id="${student.student_id}"></td>
-                <td>${escapeHtml(student.student_no)}</td>
-                <td><a href="/admin/history.php?student_id=${student.student_id}" style="color: #3498db; text-decoration: none;">${escapeHtml(student.name)}</a></td>
-                <td>${student.total_points}</td>
-                ${userRole === '班主任' ? `<td>${student.parent_phone ? student.parent_phone.slice(0,3) + '******' + student.parent_phone.slice(-2) : '-'}</td>` : ''}
-                <td>
-                    <button class="btn btn-sm btn-primary" onclick="showSinglePointsModal(${student.student_id}, '${escapeHtml(student.name)}')">加减分</button>
-                    ${userRole === '班主任' ? `<button class="btn btn-sm btn-secondary" onclick="showEditStudentModal(${student.student_id}, '${escapeHtml(student.student_no)}', '${escapeHtml(student.name)}', '${escapeHtml(student.parent_phone || '')}')">编辑</button>
-                    <button class="btn btn-sm btn-warning" onclick="showResetStudentPasswordModal(${student.student_id}, '${escapeHtml(student.name)}')">重置密码</button>
-                    <button class="btn btn-sm btn-info" onclick="unlockStudent('${escapeHtml(student.student_no)}', '${escapeHtml(student.name)}')">解锁</button>
-                    <button class="btn btn-sm btn-danger" onclick="deleteStudent(${student.student_id}, '${escapeHtml(student.name)}')">删除</button>` : ''}
-                </td>
-            </tr>`;
-        });
-        
-        if (res.data.students.length === 0) {
-            html = `<tr><td colspan="${userRole === '班主任' ? '6' : '5'}" style="text-align:center;">暂无学生数据</td></tr>`;
-        }
-        
-        document.getElementById('studentList').innerHTML = html;
-        
-        totalPages = res.data.total_pages || 1;
-        renderPagination();
-    }
-}
-
-function renderPagination() {
-    renderSmartPagination('pagination', currentPage, totalPages, function(page) {
-        loadStudents(page);
-    });
-}
-
-function showSinglePointsModal(studentId, studentName) {
-    selectedStudentIds = [studentId];
-    document.getElementById('selectedStudentsCount').innerHTML = `${studentName} (1人)`;
-    document.getElementById('pointsChange').value = '';
-    document.getElementById('pointsReason').value = '';
-    document.getElementById('batchPointsModal').style.display = 'flex';
-}
-
-function toggleSelectAll() {
-    const selectAll = document.getElementById('selectAll');
-    if (selectAll) {
-        document.querySelectorAll('.student-checkbox').forEach(cb => {
-            cb.checked = selectAll.checked;
-        });
-    }
-}
-
-// 解锁学生登录
-async function unlockStudent(studentNo, studentName) {
-    if (!confirm(`确定要解除学生 "${studentName}" 的登录锁定吗？\n（适用于多次登录失败被禁止登录的情况）`)) {
-        return;
-    }
-    
-    const res = await apiPost('/api/admin/unlock-user', {
-        username: studentNo
-    });
-    
-    if (res && res.success) {
-        showToast(res.message || '解锁成功');
-    } else {
-        showToast(res?.message || '解锁失败', 'error');
-    }
-}
-
-// 页面加载
-loadStudents();
-
-// 搜索防抖
-let searchTimeout;
-document.getElementById('searchInput').addEventListener('input', () => {
-    clearTimeout(searchTimeout);
-    searchTimeout = setTimeout(() => loadStudents(1), 500);
-});
-</script>
-<script src="/assets/js/admin.js"></script>
+<script>window.PAGE_CONFIG = { role: '<?php echo $role; ?>' };</script>
+<script src="/assets/js/modules/modal-utils.js"></script>
+<script src="/assets/js/modules/utils.js"></script>
+<script src="/assets/js/modules/student-mgmt.js"></script>
+<script src="/assets/js/modules/points-mgmt.js"></script>
+<script src="/assets/js/students-manage.js"></script>

 <!-- 批量加减分模态框（共用） -->
 <div id="batchPointsModal" class="modal">
--- a/frontend/admin/subjects.php
+++ b/frontend/admin/subjects.php
@@ -129,108 +129,8 @@ include __DIR__ . '/../includes/header.php';
 }
 </style>

-<script>
-async function loadSubjects() {
-    const res = await apiGet('/api/subject/list');
-    if (res && res.success) {
-        let html = '';
-        res.data.subjects.forEach(sub => {
-            html += `
-                <div class="subject-item">
-                    <span class="subject-name">${escapeHtml(sub.subject_name)}</span>
-                    <span class="subject-code">${escapeHtml(sub.subject_code || '')}</span>
-                    <span class="subject-status ${sub.is_active ? 'subject-status-active' : 'subject-status-inactive'}">
-                        ${sub.is_active ? '启用' : '禁用'}
-                    </span>
-                    <button class="btn btn-sm btn-primary" onclick="showEditSubjectModal(${sub.subject_id}, '${escapeHtml(sub.subject_name)}', '${escapeHtml(sub.subject_code || '')}', ${sub.sort_order || 0})">编辑</button>
-                    <button class="btn btn-sm" onclick="toggleSubject(${sub.subject_id}, ${!sub.is_active})">
-                        ${sub.is_active ? '禁用' : '启用'}
-                    </button>
-                </div>
-            `;
-        });
-        if (res.data.subjects.length === 0) {
-            html = '<p style="text-align:center;padding:40px;">暂无科目，请点击"添加科目"</p>';
-        }
-        document.getElementById('subjectList').innerHTML = html;
-    }
-}
-
-async function toggleSubject(subjectId, enable) {
-    const res = await apiPut(`/api/subject/update/${subjectId}`, { is_active: enable });
-    if (res && res.success) {
-        showToast(enable ? '科目已启用' : '科目已禁用');
-        loadSubjects();
-    } else {
-        showToast(res?.message || '操作失败', 'error');
-    }
-}
-
-function showAddSubjectModal() {
-    document.getElementById('addSubjectModal').style.display = 'flex';
-    document.getElementById('addSubjectForm')?.reset();
-}
-
-async function submitAddSubject() {
-    const subjectName = document.getElementById('subjectName').value.trim();
-    const subjectCode = document.getElementById('subjectCode').value.trim();
-    if (!subjectName) {
-        showToast('请填写科目名称', 'warning');
-        return;
-    }
-    const res = await apiPost('/api/subject/create', {
-        subject_name: subjectName,
-        subject_code: subjectCode
-    });
-    if (res && res.success) {
-        showToast('科目添加成功');
-        closeModal('addSubjectModal');
-        loadSubjects();
-    } else {
-        showToast(res?.message || '添加失败', 'error');
-    }
-}
-
-function showEditSubjectModal(subjectId, name, code, sortOrder) {
-    document.getElementById('editSubjectId').value = subjectId;
-    document.getElementById('editSubjectName').value = name;
-    document.getElementById('editSubjectCode').value = code;
-    document.getElementById('editSubjectSortOrder').value = sortOrder;
-    document.getElementById('editSubjectModal').style.display = 'flex';
-}
-
-async function submitEditSubject() {
-    const subjectId = document.getElementById('editSubjectId').value;
-    const subjectName = document.getElementById('editSubjectName').value.trim();
-    const subjectCode = document.getElementById('editSubjectCode').value.trim();
-    const sortOrder = document.getElementById('editSubjectSortOrder').value;
-    
-    if (!subjectName) {
-        showToast('请填写科目名称', 'warning');
-        return;
-    }
-    
-    const data = { subject_name: subjectName };
-    if (subjectCode) data.subject_code = subjectCode;
-    if (sortOrder !== '') data.sort_order = parseInt(sortOrder);
-    
-    const res = await apiPut(`/api/subject/update/${subjectId}`, data);
-    if (res && res.success) {
-        showToast('科目更新成功');
-        closeModal('editSubjectModal');
-        loadSubjects();
-    } else {
-        showToast(res?.message || '更新失败', 'error');
-    }
-}
-
-function closeModal(modalId) {
-    const modal = document.getElementById(modalId);
-    if (modal) modal.style.display = 'none';
-}
-
-loadSubjects();
-</script>
-<script src="/assets/js/admin.js"></script>
+<script src="/assets/js/modules/modal-utils.js"></script>
+<script src="/assets/js/modules/subject-mgmt.js"></script>
+<script src="/assets/js/subjects.js"></script>

 <?php include __DIR__ . '/../includes/footer.php'; ?>
--- a/frontend/assets/css/admin.css
+++ b/frontend/assets/css/admin.css
@@ -206,6 +206,21 @@
    color: #4338ca;
 }

+.student-tag {
+    display: inline-block;
+    padding: 2px 8px;
+    background: #e8f4f8;
+    border-radius: 12px;
+    font-size: 12px;
+    margin: 2px;
+    color: #2c3e50;
+}
+.student-tags-container {
+    display: flex;
+    flex-wrap: wrap;
+    gap: 4px;
+}
+
@media (max-width: 768px) {
    .student-cell {
        width: calc(100% / 4 - 10px);
@@ -217,3 +232,8 @@
        width: calc(100% / 3 - 10px);
    }
 }
+
+.preserve-newlines {
+    white-space: pre-wrap;
+    word-break: break-word;
+}
--- a/frontend/assets/css/style.css
+++ b/frontend/assets/css/style.css
@@ -473,6 +473,11 @@ tr:hover {
    margin-top: 4px;
 }

+.form-group textarea {
+    min-height: 60px;
+    resize: vertical;
+}
+
 /* ========== 复选框组 ========== */
 .checkbox-group {
    display: flex;
--- a/frontend/assets/js/admin.js
+++ b/frontend/assets/js/admin.js
@@ -1,388 +1,14 @@
 /**
- * 班级操行分管理系统 - 管理端JS
+ * admin.js - 管理端公共函数库
 * 
- * 开发者: Canglan
- * 联系方式: admin@sea-studio.top
- * 版权归属: Sea Network Technology Studio
- * 许可证: MIT License
+ * 此文件已拆分为独立模块，各模块文件位于 /assets/js/modules/ 目录
+ * 各页面通过引用对应模块获取所需功能
 * 
- * 版权所有 © Sea Network Technology Studio
+ * 模块列表：
+ * - modules/modal-utils.js   - 模态框工具函数
+ * - modules/utils.js         - 通用工具函数（escapeHtml, toggleSelectAll等）
+ * - modules/student-mgmt.js  - 学生管理函数
+ * - modules/admin-mgmt.js    - 管理员管理函数
+ * - modules/subject-mgmt.js  - 科目管理函数
+ * - modules/points-mgmt.js   - 加减分管理函数
 */
-
-// 全局变量（使用 var 避免与页面级 let 重复声明冲突）
-var selectedStudentIds = [];
-var currentPage = 1;
-var totalPages = 1;
-var currentHistoryPage = 1;
-
-// 显示批量加减分模态框
-function showBatchPointsModal() {
-    selectedStudentIds = [];
-    document.querySelectorAll('.student-checkbox:checked').forEach(cb => {
-        selectedStudentIds.push(parseInt(cb.dataset.id));
-    });
-    
-    if (selectedStudentIds.length === 0) {
-        showToast('请先选择学生', 'warning');
-        return;
-    }
-    
-    document.getElementById('selectedStudentsCount').innerHTML = `${selectedStudentIds.length} 人`;
-    document.getElementById('pointsChange').value = '';
-    document.getElementById('pointsReason').value = '';
-    document.getElementById('batchPointsModal').style.display = 'flex';
-}
-
-// 提交批量加减分
-async function submitBatchPoints() {
-    const pointsChange = parseInt(document.getElementById('pointsChange').value);
-    const reason = document.getElementById('pointsReason').value;
-    
-    if (isNaN(pointsChange) || pointsChange === 0) {
-        showToast('分值不能为0', 'error');
-        return;
-    }
-    
-    if (!reason.trim()) {
-        showToast('请填写原因', 'error');
-        return;
-    }
-    
-    const res = await apiPost('/api/admin/conduct/add', {
-        student_ids: selectedStudentIds,
-        points_change: pointsChange,
-        reason: reason
-    });
-    
-    if (res && res.success) {
-        showToast(`操作成功: ${res.data.success_count} 人成功`);
-        closeModal('batchPointsModal');
-        loadStudents();
-        if (typeof loadConductStudents === 'function') loadConductStudents();
-    } else {
-        showToast(res?.message || '操作失败', 'error');
-    }
-}
-
-// 显示导入模态框
-function showImportModal() {
-    document.getElementById('importModal').style.display = 'flex';
-    document.getElementById('importPreview').style.display = 'none';
-    document.getElementById('importPreview').innerHTML = '';
-    document.getElementById('importBtn').style.display = 'none';
-    document.getElementById('importFile').value = '';
-}
-
-// 预览导入文件
-function previewImportFile() {
-    const file = document.getElementById('importFile').files[0];
-    if (!file) return;
-    
-    const reader = new FileReader();
-    reader.onload = function(e) {
-        try {
-            const data = JSON.parse(e.target.result);
-            const students = data.students || [];
-            
-            let html = '<h4>预览数据</h4><div class="table-wrapper"><table><thead><tr>';
-            html += '<th>学号</th><th>姓名</th><th>家长手机号</th><th>初始密码</th>';
-            html += '</tr></thead><tbody>';
-            
-            students.forEach(s => {
-                html += `<tr>
-                    <td>${escapeHtml(s.student_no || '')}</td>
-                    <td>${escapeHtml(s.name || '')}</td>
-                    <td>${escapeHtml(s.parent_phone || '')}</td>
-                    <td>${escapeHtml(s.password || '123456')}</td>
-                </tr>`;
-            });
-            
-            html += `</tbody></table></div><p>共 ${students.length} 条记录，初始操行分默认为60分</p>`;
-            document.getElementById('importPreview').innerHTML = html;
-            document.getElementById('importPreview').style.display = 'block';
-            document.getElementById('importBtn').style.display = 'inline-block';
-        } catch (error) {
-            showToast('JSON格式错误', 'error');
-        }
-    };
-    reader.readAsText(file);
-}
-
-// 执行导入
-async function doImport() {
-    const file = document.getElementById('importFile').files[0];
-    if (!file) {
-        showToast('请选择文件', 'warning');
-        return;
-    }
-    
-    const formData = new FormData();
-    formData.append('file', file);
-    
-    const token = getToken();
-    const response = await fetch(`${API_BASE_URL}/api/admin/students/import`, {
-        method: 'POST',
-        headers: {
-            'Authorization': `Bearer ${token}`
-        },
-        body: formData
-    });
-    
-    const result = await response.json();
-    
-    if (result.success) {
-        showToast(result.message);
-        closeModal('importModal');
-        loadStudents();
-        
-        // 显示详细导入结果
-        if (result.data && result.data.results) {
-            const failedList = result.data.results.filter(r => !r.success);
-            if (failedList.length > 0) {
-                let detail = '失败详情：\n';
-                failedList.forEach(r => {
-                    detail += `${r.student_no || '未知'}: ${r.error}\n`;
-                });
-                alert(detail);
-            }
-        }
-    } else {
-        showToast(result.message, 'error');
-    }
-}
-
-// 显示新增学生模态框
-function showAddStudentModal() {
-    document.getElementById('addStudentModal').style.display = 'flex';
-    document.getElementById('addStudentForm').reset();
-}
-
-// 提交新增学生
-async function submitAddStudent() {
-    const studentNo = document.getElementById('studentNo').value.trim();
-    const name = document.getElementById('studentName').value.trim();
-    const parentPhone = document.getElementById('parentPhone').value.trim();
-    
-    if (!studentNo || !name) {
-        showToast('请填写学号和姓名', 'warning');
-        return;
-    }
-    
-    const res = await apiPost('/api/admin/students', {
-        student_no: studentNo,
-        name: name,
-        parent_phone: parentPhone
-    });
-    
-    if (res && res.success) {
-        showToast('学生添加成功');
-        closeModal('addStudentModal');
-        loadStudents();
-    } else {
-        showToast(res?.message || '添加失败', 'error');
-    }
-}
-
-// 显示添加管理员模态框
-function showAddAdminModal() {
-    document.getElementById('addAdminModal').style.display = 'flex';
-    document.getElementById('addAdminForm')?.reset();
-}
-
-// 提交添加管理员
-async function submitAddAdmin() {
-    const username = document.getElementById('adminUsername').value.trim();
-    const realName = document.getElementById('adminRealName').value.trim();
-    const password = document.getElementById('adminPassword').value;
-    const roleType = document.getElementById('adminRole').value;
-    
-    if (!username || !realName || !roleType) {
-        showToast('请填写完整信息', 'warning');
-        return;
-    }
-    
-    const res = await apiPost('/api/admin/add', {
-        username: username,
-        real_name: realName,
-        password: password || undefined,
-        role_type: roleType
-    });
-    
-    if (res && res.success) {
-        let msg = `管理员 ${res.data.username} 添加成功`;
-        if (res.data.password) msg += `，密码: ${res.data.password}`;
-        showToast(msg);
-        closeModal('addAdminModal');
-        loadAdmins();
-    } else {
-        showToast(res?.message || '添加失败', 'error');
-    }
-}
-
-// 显示添加科目模态框
-function showAddSubjectModal() {
-    document.getElementById('addSubjectModal').style.display = 'flex';
-    document.getElementById('addSubjectForm').reset();
-}
-
-// 提交添加科目
-async function submitAddSubject() {
-    const subjectName = document.getElementById('subjectName').value.trim();
-    const subjectCode = document.getElementById('subjectCode').value.trim();
-    
-    if (!subjectName) {
-        showToast('请填写科目名称', 'warning');
-        return;
-    }
-    
-    const res = await apiPost('/api/subject/create', {
-        subject_name: subjectName,
-        subject_code: subjectCode
-    });
-    
-    if (res && res.success) {
-        showToast('科目添加成功');
-        closeModal('addSubjectModal');
-        loadSubjects();
-    } else {
-        showToast(res?.message || '添加失败', 'error');
-    }
-}
-
-// 撤销扣分记录
-async function revokeRecord(recordId) {
-    if (!confirm('确定要撤销这条记录吗？撤销后学生分数将恢复。')) return;
-    
-    const res = await apiPost('/api/admin/conduct/revoke', { record_id: recordId });
-    if (res && res.success) {
-        showToast('撤销成功');
-        loadHistory(currentHistoryPage);
-    } else {
-        showToast(res?.message || '撤销失败', 'error');
-    }
-}
-
-// 反撤销（恢复）记录
-async function restoreRecord(recordId) {
-    if (!confirm('确定要反撤销这条记录吗？分数变动将重新生效。')) return;
-    
-    const res = await apiPost('/api/admin/conduct/restore', { record_id: recordId });
-    if (res && res.success) {
-        showToast('反撤销成功');
-        loadHistory(currentHistoryPage);
-    } else {
-        showToast(res?.message || '反撤销失败', 'error');
-    }
-}
-
-// 关闭模态框
-function closeModal(modalId) {
-    const modal = document.getElementById(modalId);
-    if (modal) {
-        modal.style.display = 'none';
-    }
-}
-
-// HTML转义
-function escapeHtml(str) {
-    if (!str) return '';
-    return str.replace(/[&<>]/g, function(m) {
-        if (m === '&') return '&amp;';
-        if (m === '<') return '&lt;';
-        if (m === '>') return '&gt;';
-        return m;
-    });
-}
-
-// 全选功能
-function toggleSelectAll() {
-    const selectAll = document.getElementById('selectAll');
-    if (selectAll) {
-        document.querySelectorAll('.student-checkbox').forEach(cb => {
-            cb.checked = selectAll.checked;
-        });
-    }
-}
-
-// 绑定文件选择事件
-document.addEventListener('DOMContentLoaded', () => {
-    const fileInput = document.getElementById('importFile');
-    if (fileInput) {
-        fileInput.addEventListener('change', previewImportFile);
-    }
-});
-
-// ===== 学生编辑/删除/重置密码 =====
-
-function showEditStudentModal(studentId, studentNo, name, phone) {
-    document.getElementById('editStudentId').value = studentId;
-    document.getElementById('editStudentNo').value = studentNo;
-    document.getElementById('editStudentName').value = name;
-    document.getElementById('editStudentPhone').value = phone || '';
-    document.getElementById('editStudentModal').style.display = 'flex';
-}
-
-async function submitEditStudent() {
-    const studentId = document.getElementById('editStudentId').value;
-    const name = document.getElementById('editStudentName').value.trim();
-    const phone = document.getElementById('editStudentPhone').value.trim();
-    
-    if (!name) {
-        showToast('请输入姓名', 'warning');
-        return;
-    }
-    
-    const res = await apiPut(`/api/admin/students/${studentId}`, {
-        name: name,
-        parent_phone: phone || null
-    });
-    
-    if (res && res.success) {
-        showToast('学生信息更新成功');
-        closeModal('editStudentModal');
-        location.reload();
-    } else {
-        showToast(res?.message || '更新失败', 'error');
-    }
-}
-
-function showResetStudentPasswordModal(studentId, name) {
-    document.getElementById('resetStudentId').value = studentId;
-    document.getElementById('resetStudentInfo').textContent = `正在重置学生 "${name}" 的密码`;
-    document.getElementById('newStudentPassword').value = '';
-    document.getElementById('resetStudentPasswordModal').style.display = 'flex';
-}
-
-async function submitResetStudentPassword() {
-    const studentId = document.getElementById('resetStudentId').value;
-    const newPassword = document.getElementById('newStudentPassword').value;
-    
-    if (!newPassword || newPassword.length < 6) {
-        showToast('密码至少6位', 'warning');
-        return;
-    }
-    
-    const res = await apiPost(`/api/admin/students/reset-password/${studentId}`, {
-        new_password: newPassword
-    });
-    
-    if (res && res.success) {
-        showToast('密码重置成功');
-        closeModal('resetStudentPasswordModal');
-    } else {
-        showToast(res?.message || '重置失败', 'error');
-    }
-}
-
-async function deleteStudent(studentId, name) {
-    if (!confirm(`确定要删除学生 "${name}" 吗？删除后学生账号将被禁用。`)) return;
-    
-    const res = await apiDelete(`/api/admin/students/${studentId}`);
-    
-    if (res && res.success) {
-        showToast('学生删除成功');
-        location.reload();
-    } else {
-        showToast(res?.message || '删除失败', 'error');
-    }
-}
--- a/frontend/assets/js/admins.js
+++ b/frontend/assets/js/admins.js
@@ -0,0 +1,141 @@
+/**
+ * 班级操行分管理系统 - 管理员管理页JS
+ * 
+ * 开发者: Canglan
+ * 版权归属: Sea Network Technology Studio
+ * 
+ * 版权所有 © Sea Network Technology Studio
+ */
+
+(function() {
+'use strict';
+
+let currentEditUserId = null;
+let currentResetUserId = null;
+
+async function loadAdmins() {
+    const res = await apiGet('/api/admin/list');
+    if (res && res.success) {
+        let html = '';
+        res.data.admins.forEach(admin => {
+            html += `<tr>
+                <td>${escapeHtml(admin.username)}</td>
+                <td>${escapeHtml(admin.real_name)}</td>
+                <td>${escapeHtml(admin.role_type)}</td>
+                <td>
+                    <button class="btn btn-sm btn-primary" onclick="showEditAdminModal(${admin.user_id}, '${escapeHtml(admin.username)}', '${escapeHtml(admin.real_name)}', '${escapeHtml(admin.role_type)}')">编辑</button>
+                    <button class="btn btn-sm btn-warning" onclick="resetAdminPassword(${admin.user_id}, '${escapeHtml(admin.real_name)}')">重置密码</button>
+                    <button class="btn btn-sm btn-info" onclick="unlockUser('${escapeHtml(admin.username)}', '${escapeHtml(admin.real_name)}')">解锁</button>
+                    <button class="btn btn-sm btn-danger" onclick="deleteAdmin(${admin.user_id}, '${escapeHtml(admin.real_name)}')">删除</button>
+                </td>
+            </tr>`;
+        });
+        if (res.data.admins.length === 0) {
+            html = '<tr><td colspan="4" style="text-align:center;">暂无管理员</td></tr>';
+        }
+        document.getElementById('adminList').innerHTML = html;
+    }
+}
+
+function showEditAdminModal(userId, username, realName, roleType) {
+    currentEditUserId = userId;
+    document.getElementById('editAdminUserId').value = userId;
+    document.getElementById('editAdminUsername').value = username;
+    document.getElementById('editAdminRealName').value = realName;
+    document.getElementById('editAdminRole').value = roleType;
+    document.getElementById('editAdminModal').style.display = 'flex';
+}
+
+async function submitEditAdmin() {
+    if (!currentEditUserId) return;
+    
+    const roleType = document.getElementById('editAdminRole').value;
+    if (!roleType) {
+        showToast('请选择角色', 'warning');
+        return;
+    }
+    
+    const res = await apiPut(`/api/admin/update/${currentEditUserId}`, {
+        real_name: document.getElementById('editAdminRealName').value,
+        role_type: roleType
+    });
+    
+    if (res && res.success) {
+        showToast('管理员更新成功');
+        closeModal('editAdminModal');
+        loadAdmins();
+    } else {
+        showToast(res?.message || '更新失败', 'error');
+    }
+}
+
+async function deleteAdmin(userId, realName) {
+    if (!confirm(`确定要删除管理员 "${realName}" 吗？此操作不可恢复。`)) {
+        return;
+    }
+    
+    const res = await apiDelete(`/api/admin/delete/${userId}`);
+    if (res && res.success) {
+        showToast('管理员删除成功');
+        loadAdmins();
+    } else {
+        showToast(res?.message || '删除失败', 'error');
+    }
+}
+
+function resetAdminPassword(userId, realName) {
+    currentResetUserId = userId;
+    document.getElementById('resetPasswordUserId').value = userId;
+    document.getElementById('resetPasswordAdminName').value = realName;
+    document.getElementById('newPassword').value = '';
+    document.getElementById('resetPasswordModal').style.display = 'flex';
+}
+
+async function unlockUser(username, realName) {
+    if (!confirm(`确定要解除用户 "${realName}" 的登录锁定吗？\n（适用于多次登录失败被禁止登录的情况）`)) {
+        return;
+    }
+    
+    const res = await apiPost('/api/admin/unlock-user', {
+        username: username
+    });
+    
+    if (res && res.success) {
+        showToast(res.message || '解锁成功');
+    } else {
+        showToast(res?.message || '解锁失败', 'error');
+    }
+}
+
+async function submitResetPassword() {
+    if (!currentResetUserId) return;
+    
+    const newPassword = document.getElementById('newPassword').value;
+    if (!newPassword || newPassword.length < 6) {
+        showToast('密码长度至少6位', 'warning');
+        return;
+    }
+    
+    const res = await apiPost(`/api/admin/reset-password/${currentResetUserId}`, {
+        new_password: newPassword
+    });
+    
+    if (res && res.success) {
+        showToast('密码重置成功');
+        closeModal('resetPasswordModal');
+    } else {
+        showToast(res?.message || '密码重置失败', 'error');
+    }
+}
+
+loadAdmins();
+
+window.loadAdmins = loadAdmins;
+window.showEditAdminModal = showEditAdminModal;
+window.submitEditAdmin = submitEditAdmin;
+window.deleteAdmin = deleteAdmin;
+window.resetAdminPassword = resetAdminPassword;
+window.unlockUser = unlockUser;
+window.submitResetPassword = submitResetPassword;
+
+})();
--- a/frontend/assets/js/attendance-manage.js
+++ b/frontend/assets/js/attendance-manage.js
@@ -0,0 +1,195 @@
+/**
+ * 班级操行分管理系统 - 考勤管理页JS
+ * 
+ * 开发者: Canglan
+ * 版权归属: Sea Network Technology Studio
+ * 
+ * 版权所有 © Sea Network Technology Studio
+ */
+
+(function() {
+'use strict';
+
+let currentStatus = 'absent';
+let studentsData = [];
+let existingRecords = [];
+
+// 考勤扣分配置映射（从后端配置注入）
+const attendanceDeductionMap = {
+    absent: window.DEDUCTION_ATTENDANCE_ABSENT || 3,
+    late: window.DEDUCTION_ATTENDANCE_LATE || 1,
+    leave: window.DEDUCTION_ATTENDANCE_LEAVE || 0
+};
+
+// 初始化按钮文字
+function initAttendanceButtons() {
+    const btnAbsent = document.getElementById('btnAbsent');
+    const btnLate = document.getElementById('btnLate');
+    const btnLeave = document.getElementById('btnLeave');
+    if (btnAbsent) btnAbsent.textContent = '缺勤(' + attendanceDeductionMap.absent + '分)';
+    if (btnLate) btnLate.textContent = '迟到(' + attendanceDeductionMap.late + '分)';
+    if (btnLeave) btnLeave.textContent = '请假(' + (attendanceDeductionMap.leave > 0 ? attendanceDeductionMap.leave + '分' : '不扣分') + ')';
+    if (attendanceDeductionMap.absent > 0) {
+        document.getElementById('customDeduction').value = attendanceDeductionMap.absent;
+    }
+}
+
+function selectStatus(btn) {
+    document.querySelectorAll('.status-btn').forEach(b => b.classList.remove('active'));
+    btn.classList.add('active');
+    currentStatus = btn.dataset.status;
+    const defaultDeduction = attendanceDeductionMap[currentStatus] || 0;
+    if (defaultDeduction > 0) {
+        document.getElementById('customDeduction').value = defaultDeduction;
+    } else {
+        document.getElementById('customDeduction').value = '';
+    }
+}
+
+async function loadStudents() {
+    const res = await apiGet('/api/admin/students', {page_size: 1000});
+    if (res && res.success) {
+        studentsData = res.data.students;
+        renderStudentGrid();
+        await loadExistingRecords();
+    } else {
+        document.getElementById('studentGrid').innerHTML = '<div style="text-align:center;padding:20px;color:#999;">加载学生列表失败</div>';
+    }
+}
+
+function renderStudentGrid() {
+    const currentSlot = document.getElementById('attendanceSlot').value;
+    let html = '';
+    studentsData.forEach(student => {
+        const hasRecord = existingRecords.some(r => r.student_id === student.student_id && r.slot === currentSlot);
+        html += `<div class="student-cell${hasRecord ? ' has-record' : ''}"
+                     data-id="${student.student_id}"
+                     data-name="${escapeHtml(student.name)}"
+                     onclick="toggleStudent(this)">
+                     <span class="student-cell-name">${escapeHtml(student.name)}</span>
+                     <span class="student-cell-no">${escapeHtml(student.student_no)}</span>
+                 </div>`;
+    });
+    if (studentsData.length === 0) {
+        html = '<div style="text-align:center;padding:20px;color:#999;width:100%;">暂无学生数据</div>';
+    }
+    document.getElementById('studentGrid').innerHTML = html;
+}
+
+function toggleStudent(cell) {
+    cell.classList.toggle('selected');
+}
+
+function selectAllStudents() {
+    document.querySelectorAll('.student-cell:not(.has-record)').forEach(cell => {
+        cell.classList.add('selected');
+    });
+}
+
+function deselectAllStudents() {
+    document.querySelectorAll('.student-cell').forEach(cell => {
+        cell.classList.remove('selected');
+    });
+}
+
+async function loadExistingRecords() {
+    const date = document.getElementById('attendanceDate').value;
+    const slot = document.getElementById('attendanceSlot').value;
+    const res = await apiGet('/api/admin/attendance/records', { date, slot });
+    if (res && res.success) {
+        existingRecords = res.data.records || [];
+        renderStudentGrid();
+    }
+}
+
+async function submitAttendance() {
+    const selectedCells = document.querySelectorAll('.student-cell.selected');
+    if (selectedCells.length === 0) {
+        showToast('请先选择有考勤异常的学生', 'warning');
+        return;
+    }
+
+    const date = document.getElementById('attendanceDate').value;
+    const slot = document.getElementById('attendanceSlot').value;
+    const reason = document.getElementById('attendanceReason').value;
+    const customDeduction = document.getElementById('customDeduction').value;
+    const customDeductionValue = customDeduction ? parseInt(customDeduction) : null;
+
+    const promises = [];
+    selectedCells.forEach(cell => {
+        const studentId = parseInt(cell.dataset.id);
+        const payload = {
+            student_id: studentId,
+            date: date,
+            slot: slot,
+            status: currentStatus,
+            reason: reason,
+            apply_deduction: true
+        };
+        if (customDeductionValue !== null && customDeductionValue > 0) {
+            payload.custom_deduction = customDeductionValue;
+        }
+        promises.push(apiPost('/api/admin/attendance', payload));
+    });
+
+    const results = await Promise.allSettled(promises);
+    const succeeded = results.filter(r => r.status === 'fulfilled' && r.value?.success).length;
+    const failed = results.length - succeeded;
+
+    if (failed === 0) {
+        showToast(`考勤提交成功（${succeeded}条）`);
+    } else {
+        showToast(`提交完成：成功${succeeded}条，失败${failed}条`, 'error');
+    }
+
+    deselectAllStudents();
+    await loadExistingRecords();
+    loadAttendanceRecords();
+}
+
+async function loadAttendanceRecords() {
+    const date = document.getElementById('attendanceDate').value;
+    const res = await apiGet('/api/admin/attendance/records', { date });
+    if (res && res.success) {
+        let html = '';
+        const records = res.data.records || [];
+        records.forEach(record => {
+            html += `<tr>
+                <td>${escapeHtml(record.student_no)}</td>
+                <td>${escapeHtml(record.student_name)}</td>
+                <td>${getStatusBadge(record.status, 'attendance')}</td>
+                <td>${escapeHtml(record.reason || '-')}</td>
+                <td>${escapeHtml(record.recorder_name || '-')}</td>
+                <td>${record.deduction_applied ? '已扣分' : '-'}</td>
+            </tr>`;
+        });
+        if (records.length === 0) {
+            html = '<tr><td colspan="6" style="text-align:center;">暂无考勤记录</td></tr>';
+        }
+        document.getElementById('attendanceList').innerHTML = html;
+    }
+}
+
+// 日期或时段变化时重新加载
+document.getElementById('attendanceDate').addEventListener('change', function() {
+    loadExistingRecords();
+    loadAttendanceRecords();
+});
+document.getElementById('attendanceSlot').addEventListener('change', function() {
+    loadExistingRecords();
+});
+
+// 页面初始化
+initAttendanceButtons();
+loadStudents();
+loadAttendanceRecords();
+
+window.selectStatus = selectStatus;
+window.loadStudents = loadStudents;
+window.toggleStudent = toggleStudent;
+window.selectAllStudents = selectAllStudents;
+window.deselectAllStudents = deselectAllStudents;
+window.submitAttendance = submitAttendance;
+window.loadAttendanceRecords = loadAttendanceRecords;
+
+})();
--- a/frontend/assets/js/common.js
+++ b/frontend/assets/js/common.js
@@ -334,4 +334,21 @@ document.addEventListener('DOMContentLoaded', () => {
    if (logoutBtn) {
        logoutBtn.addEventListener('click', logout);
    }
+});
+
+// 全局textarea键盘事件：Enter提交表单，Ctrl+Enter换行
+document.addEventListener('keydown', function(e) {
+    if (e.target.tagName !== 'TEXTAREA') return;
+    
+    if (e.key === 'Enter' && !e.ctrlKey && !e.shiftKey && !e.metaKey) {
+        // Enter键提交表单
+        e.preventDefault();
+        var form = e.target.closest('form');
+        if (form) {
+            // 触发form的submit事件
+            var submitEvent = new Event('submit', { cancelable: true, bubbles: true });
+            form.dispatchEvent(submitEvent);
+        }
+    }
+    // Ctrl+Enter和Shift+Enter保持默认换行行为（不拦截）
 });
--- a/frontend/assets/js/conduct.js
+++ b/frontend/assets/js/conduct.js
@@ -0,0 +1,128 @@
+/**
+ * 班级操行分管理系统 - 操行分管理页JS
+ * 
+ * 开发者: Canglan
+ * 版权归属: Sea Network Technology Studio
+ * 
+ * 版权所有 © Sea Network Technology Studio
+ */
+
+(function() {
+'use strict';
+
+async function loadStudents() {
+    const res = await apiGet('/api/admin/students', {page_size: 1000});
+    if (res && res.success) {
+        let html = '';
+        res.data.students.forEach(student => {
+            html += `<tr>
+                <td><input type="checkbox" class="student-checkbox" data-id="${student.student_id}"></td>
+                <td>${escapeHtml(student.student_no)}</td>
+                <td><a href="/admin/history.php?student_id=${student.student_id}" style="color: #3498db; text-decoration: none;">${escapeHtml(student.name)}</a></td>
+                <td>${student.total_points}</td>
+                <td><button class="btn btn-sm btn-primary" onclick="showSinglePointsModal(${student.student_id}, '${escapeHtml(student.name)}')">加减分</button></td>
+            </tr>`;
+        });
+        if (res.data.students.length === 0) {
+            html = '<tr><td colspan="5" style="text-align:center;">暂无学生数据</td></tr>';
+        }
+        document.getElementById('studentList').innerHTML = html;
+    }
+}
+
+function showSinglePointsModal(studentId, studentName) {
+    window.selectedStudentIds = [studentId];
+    document.getElementById('selectedStudentsCount').innerHTML = `${studentName} (1人)`;
+    document.getElementById('pointsChange').value = '';
+    document.getElementById('pointsReason').value = '';
+    document.getElementById('batchPointsModal').style.display = 'flex';
+}
+
+async function exportMoralityRecords() {
+    showToast('正在导出德育分记录...', 'info');
+    
+    try {
+        const studentsRes = await apiGet('/api/admin/students', { page_size: 1000 });
+        if (!studentsRes || !studentsRes.success) {
+            showToast('获取学生列表失败', 'error');
+            return;
+        }
+        
+        const students = studentsRes.data.students;
+        if (students.length === 0) {
+            showToast('没有找到学生', 'warning');
+            return;
+        }
+        
+        const historyRes = await apiGet('/api/admin/conduct/history', { page: 1, page_size: 1000 });
+        if (!historyRes || !historyRes.success) {
+            showToast('获取历史记录失败', 'error');
+            return;
+        }
+        
+        const allRecords = historyRes.data.records || [];
+        
+        const recordsByStudent = {};
+        allRecords.forEach(record => {
+            const sid = record.student_id;
+            if (!recordsByStudent[sid]) {
+                recordsByStudent[sid] = [];
+            }
+            recordsByStudent[sid].push(record);
+        });
+        
+        const studentRecords = [];
+        for (const student of students) {
+            const studentRecords_list = recordsByStudent[student.student_id] || [];
+            const positiveRecords = studentRecords_list.filter(r => r.points_change > 0).map(r => `${r.reason}(+${r.points_change})`);
+            const negativeRecords = studentRecords_list.filter(r => r.points_change < 0).map(r => `${r.reason}(${r.points_change})`);
+            
+            studentRecords.push({
+                student_no: student.student_no,
+                name: student.name,
+                total_points: student.total_points || 0,
+                positive_history: positiveRecords.join('; '),
+                negative_history: negativeRecords.join('; ')
+            });
+        }
+        
+        function escapeCsvField(field) {
+            if (field === null || field === undefined) return '';
+            let str = String(field).replace(/[\r\n]+/g, ' ');
+            str = str.replace(/"/g, '""');
+            if (/[\,\;\"\s]/.test(str)) {
+                str = '"' + str + '"';
+            }
+            return str;
+        }
+        
+        let csv = '\uFEFF';
+        csv += '学号,姓名,分数,加分历史,减分记录\n';
+        studentRecords.forEach(s => {
+            csv += `${escapeCsvField(s.student_no)},${escapeCsvField(s.name)},${escapeCsvField(s.total_points)},${escapeCsvField(s.positive_history)},${escapeCsvField(s.negative_history)}\n`;
+        });
+        
+        const blob = new Blob([csv], { type: 'text/csv;charset=utf-8;' });
+        const url = URL.createObjectURL(blob);
+        const link = document.createElement('a');
+        link.href = url;
+        link.download = `德育分记录_${new Date().toISOString().slice(0,10)}.csv`;
+        document.body.appendChild(link);
+        link.click();
+        document.body.removeChild(link);
+        URL.revokeObjectURL(url);
+        
+        showToast(`导出成功，共${studentRecords.length}名学生`);
+    } catch (err) {
+        showToast('导出失败：' + err.message, 'error');
+        console.error('导出失败:', err);
+    }
+}
+
+loadStudents();
+
+window.loadStudents = loadStudents;
+window.showSinglePointsModal = showSinglePointsModal;
+window.exportMoralityRecords = exportMoralityRecords;
+
+})();
--- a/frontend/assets/js/dashboard.js
+++ b/frontend/assets/js/dashboard.js
@@ -0,0 +1,90 @@
+/**
+ * 班级操行分管理系统 - 管理端首页JS
+ * 
+ * 开发者: Canglan
+ * 版权归属: Sea Network Technology Studio
+ * 
+ * 版权所有 © Sea Network Technology Studio
+ */
+
+(function() {
+'use strict';
+
+const role = window.PAGE_CONFIG.role;
+let totalStudents = 0;
+
+async function loadDashboard() {
+    const studentsRes = await apiGet('/api/admin/students');
+    if (studentsRes && studentsRes.success) {
+        document.getElementById('dashboardStats').innerHTML = `
+            <div class="stat-card">
+                <div class="stat-label">学生总数</div>
+                <div class="stat-value">${studentsRes.data.total || 0}</div>
+            </div>
+        `;
+    }
+    
+    let quickActions = '';
+    if (role === '班主任' || role === '班长' || role === '劳动委员' || role === '志愿委员') {
+        quickActions += '<button class="btn btn-primary" onclick="location.href=\'/admin/conduct.php\'">操行分管理</button>';
+    }
+    if (role === '班主任') {
+        quickActions += '<button class="btn btn-success" onclick="location.href=\'/admin/students.php\'">导入学生</button>';
+        quickActions += '<button class="btn btn-secondary" onclick="location.href=\'/admin/conduct.php\'">导出德育分记录</button>';
+    }
+    document.getElementById('quickActions').innerHTML = quickActions || '<p>暂无快捷操作</p>';
+    
+    const rankingRes = await apiGet('/api/student/ranking', { limit: 100 });
+    if (rankingRes && rankingRes.success) {
+        totalStudents = rankingRes.data.total_students || 0;
+        let html = '';
+        rankingRes.data.ranking.forEach((student, index) => {
+            const rank = index + 1;
+            html += `<tr>
+                <td>${rank}</td>
+                <td>${escapeHtml(student.student_no)}</td>
+                <td>${escapeHtml(student.name)}</td>
+                <td>${student.total_points}</td>
+            </tr>`;
+        });
+        if (rankingRes.data.ranking.length === 0) {
+            html = '<tr><td colspan="4" style="text-align:center;">暂无数据</td></tr>';
+        }
+        document.getElementById('rankingList').innerHTML = html;
+    }
+}
+
+function applyPercentileFilter() {
+    const input = document.getElementById('percentileFilter');
+    const percentile = parseInt(input.value);
+    if (isNaN(percentile) || percentile < 1 || percentile > 100) {
+        showToast('请输入 1-100 之间的整数', 'error');
+        return;
+    }
+    const rows = document.getElementById('rankingList').querySelectorAll('tr');
+    if (rows.length === 0) return;
+    const showCount = Math.max(1, Math.floor(totalStudents * (percentile / 100)));
+    rows.forEach(function(row, index) {
+        row.style.display = index < showCount ? '' : 'none';
+    });
+}
+
+function resetPercentileFilter() {
+    document.getElementById('percentileFilter').value = 100;
+    const rows = document.getElementById('rankingList').querySelectorAll('tr');
+    rows.forEach(function(row) {
+        row.style.display = '';
+    });
+}
+
+document.getElementById('percentileFilter').addEventListener('keypress', function(e) {
+    if (e.key === 'Enter') applyPercentileFilter();
+});
+
+loadDashboard();
+
+window.loadDashboard = loadDashboard;
+window.applyPercentileFilter = applyPercentileFilter;
+window.resetPercentileFilter = resetPercentileFilter;
+
+})();
--- a/frontend/assets/js/history.js
+++ b/frontend/assets/js/history.js
@@ -0,0 +1,199 @@
+/**
+ * 班级操行分管理系统 - 历史记录页JS
+ * 
+ * 开发者: Canglan
+ * 版权归属: Sea Network Technology Studio
+ * 
+ * 版权所有 © Sea Network Technology Studio
+ */
+
+(function() {
+'use strict';
+
+const role = window.PAGE_CONFIG.role;
+const currentUserId = window.PAGE_CONFIG.userId;
+let currentHistoryPage = 1;
+let totalHistoryPages = 1;
+
+async function loadStudentsForSelect() {
+    const res = await apiGet('/api/admin/students', {page_size: 1000});
+    if (res && res.success) {
+        let html = '<option value="">全部</option>';
+        res.data.students.forEach(s => {
+            html += `<option value="${s.student_id}">${escapeHtml(s.student_no)} - ${escapeHtml(s.name)}</option>`;
+        });
+        document.getElementById('historyStudentId').innerHTML = html;
+    }
+}
+
+async function loadHistory(page = 1) {
+    currentHistoryPage = page;
+    const startDate = document.getElementById('historyStartDate').value;
+    const endDate = document.getElementById('historyEndDate').value;
+    const studentId = document.getElementById('historyStudentId').value;
+    const relatedType = document.getElementById('historyRelatedType').value;
+    const isGrouped = document.getElementById('historyGrouped').checked;
+    
+    const params = {
+        page, page_size: 20,
+        start_date: startDate,
+        end_date: endDate
+    };
+    if (studentId) params.student_id = studentId;
+    if (relatedType && !isGrouped) params.related_type = relatedType;
+    if (isGrouped) params.grouped = true;
+    
+    const res = await apiGet('/api/admin/conduct/history', params);
+    
+    if (res && res.success) {
+        let headHtml = '';
+        if (isGrouped) {
+            headHtml = '<th>时间</th><th>原因</th><th>分值</th><th>操作人</th><th>涉及学生</th>';
+        } else {
+            headHtml = '<th>时间</th><th>学生</th><th>分数变动</th><th>原因</th><th>操作人</th>';
+            if (role === '班主任' || role === '班长' || role === '考勤委员') {
+                headHtml += '<th>操作</th>';
+            }
+        }
+        document.getElementById('historyTableHead').innerHTML = headHtml;
+        
+        let html = '';
+        if (isGrouped) {
+            res.data.records.forEach(record => {
+                const pointsClass = record.points_change > 0 ? 'plus' : 'minus';
+                const names = record.student_names ? record.student_names.split(', ') : [];
+                let tagsHtml = '<div class="student-tags-container">';
+                names.forEach(name => {
+                    tagsHtml += `<span class="student-tag">${escapeHtml(name)}</span>`;
+                });
+                tagsHtml += '</div>';
+                html += `<tr>
+                    <td>${formatDateTime(record.created_at)}</td>
+                    <td class="preserve-newlines">${escapeHtml(record.reason)}</td>
+                    <td class="${pointsClass}">${record.points_change > 0 ? '+' : ''}${record.points_change}×${record.student_count}</td>
+                    <td>${escapeHtml(record.recorder_name || '')}</td>
+                    <td>${tagsHtml}</td>
+                </tr>`;
+            });
+            if (res.data.records.length === 0) {
+                html = '<tr><td colspan="5" style="text-align:center;">暂无记录</td></tr>';
+            }
+        } else {
+            res.data.records.forEach(record => {
+                const pointsClass = record.points_change > 0 ? 'plus' : 'minus';
+                const revokedStyle = record.is_revoked == 1 ? ' style="opacity:0.5; text-decoration:line-through;"' : '';
+                html += `<tr${revokedStyle}>
+                    <td>${formatDateTime(record.created_at)}</td>
+                    <td>${escapeHtml(record.student_name)}</td>
+                    <td class="${pointsClass}">${record.points_change > 0 ? '+' : ''}${record.points_change}</td>
+                    <td class="preserve-newlines">${escapeHtml(record.reason)}</td>
+                    <td>${escapeHtml(record.recorder_name)}</td>`;
+                if (role === '班主任') {
+                    if (record.is_revoked == 1) {
+                        const revokerInfo = record.revoker_name ? `由 ${escapeHtml(record.revoker_name)} 撤销` : '已撤销';
+                        html += `<td><span class="text-muted" style="margin-right:4px;">${revokerInfo}</span><button class="btn btn-sm btn-secondary" onclick="restoreRecord(${record.record_id})">反撤销</button></td>`;
+                    } else {
+                        html += `<td><button class="btn btn-sm btn-danger" onclick="revokeRecord(${record.record_id})">撤销</button></td>`;
+                    }
+                } else if (role === '班长') {
+                    if (record.is_revoked == 1) {
+                        const revokerInfo = record.revoker_name ? `由 ${escapeHtml(record.revoker_name)} 撤销` : '已撤销';
+                        html += `<td><span class="text-muted">${revokerInfo}</span></td>`;
+                    } else {
+                        html += `<td><button class="btn btn-sm btn-danger" onclick="revokeRecord(${record.record_id})">撤销</button></td>`;
+                    }
+                } else if (role === '考勤委员') {
+                    if (record.is_revoked == 1) {
+                        html += `<td><span class="text-muted">已撤销</span></td>`;
+                    } else if (record.recorder_id == currentUserId) {
+                        html += `<td><button class="btn btn-sm btn-danger" onclick="revokeRecord(${record.record_id})">撤销</button></td>`;
+                    } else {
+                        html += `<td><span class="text-muted">-</span></td>`;
+                    }
+                }
+                html += `</tr>`;
+            });
+            
+            if (res.data.records.length === 0) {
+                const colSpan = (role === '班主任' || role === '班长' || role === '考勤委员') ? 6 : 5;
+                html = `<tr><td colspan="${colSpan}" style="text-align:center;">暂无记录</td></tr>`;
+            }
+        }
+        
+        document.getElementById('historyList').innerHTML = html;
+        
+        totalHistoryPages = res.data.total_pages || 1;
+        renderHistoryPagination();
+    }
+}
+
+function renderHistoryPagination() {
+    renderSmartPagination('historyPagination', currentHistoryPage, totalHistoryPages, function(page) {
+        loadHistory(page);
+    });
+}
+
+async function exportHistoryRecords() {
+    const startDate = document.getElementById('historyStartDate').value;
+    const endDate = document.getElementById('historyEndDate').value;
+    const studentId = document.getElementById('historyStudentId').value;
+    
+    showToast('正在导出历史记录...', 'info');
+    
+    try {
+        const relatedType = document.getElementById('historyRelatedType').value;
+        const params = { page: 1, page_size: 1000 };
+        if (startDate) params.start_date = startDate;
+        if (endDate) params.end_date = endDate;
+        if (studentId) params.student_id = studentId;
+        if (relatedType) params.related_type = relatedType;
+        
+        const res = await apiGet('/api/admin/conduct/history', params);
+        if (res && res.success && res.data.records) {
+            const records = res.data.records;
+            if (records.length === 0) {
+                showToast('没有找到记录', 'warning');
+                return;
+            }
+            
+            let csv = '\uFEFF';
+            csv += '时间,学号,姓名,分数变动,原因,操作人\n';
+            records.forEach(r => {
+                csv += `${r.created_at || ''},${r.student_no || ''},${r.student_name || ''},${r.points_change > 0 ? '+' : ''}${r.points_change},${(r.reason || '').replace(/,/g, ';')},${r.recorder_name || ''}\n`;
+            });
+            
+            const blob = new Blob([csv], { type: 'text/csv;charset=utf-8;' });
+            const url = URL.createObjectURL(blob);
+            const link = document.createElement('a');
+            link.href = url;
+            link.download = `历史记录_${new Date().toISOString().slice(0,10)}.csv`;
+            document.body.appendChild(link);
+            link.click();
+            document.body.removeChild(link);
+            URL.revokeObjectURL(url);
+            
+            showToast(`导出成功，共${records.length}条记录`);
+        } else {
+            showToast('导出失败：' + (res?.message || '未知错误'), 'error');
+        }
+    } catch (err) {
+        showToast('导出失败：' + err.message, 'error');
+    }
+}
+
+loadStudentsForSelect().then(() => {
+    const urlParams = new URLSearchParams(window.location.search);
+    const preStudentId = urlParams.get('student_id');
+    if (preStudentId) {
+        document.getElementById('historyStudentId').value = preStudentId;
+        loadHistory();
+    } else {
+        loadHistory();
+    }
+});
+
+window.loadHistory = loadHistory;
+window.loadStudentsForSelect = loadStudentsForSelect;
+window.exportHistoryRecords = exportHistoryRecords;
+
+})();
--- a/frontend/assets/js/homework-manage.js
+++ b/frontend/assets/js/homework-manage.js
@@ -0,0 +1,127 @@
+/**
+ * 班级操行分管理系统 - 作业管理页JS
+ * 
+ * 开发者: Canglan
+ * 版权归属: Sea Network Technology Studio
+ * 
+ * 版权所有 © Sea Network Technology Studio
+ */
+
+(function() {
+'use strict';
+
+const hwRole = window.PAGE_CONFIG.role;
+
+// 初始化扣分配置
+const hwMaxPoints = hwRole === '班主任' ? 100 : 5;
+const hwNotSubmit = window.DEDUCTION_HOMEWORK_NOT_SUBMIT || 2;
+const hwLate = window.DEDUCTION_HOMEWORK_LATE || 1;
+
+// 更新页面中的配置值显示
+document.querySelectorAll('.hw-not-submit').forEach(el => el.textContent = hwNotSubmit);
+document.querySelectorAll('.hw-late').forEach(el => el.textContent = hwLate);
+document.querySelectorAll('.hw-max').forEach(el => el.textContent = hwMaxPoints);
+
+// 更新输入框的 min/max
+document.getElementById('pointsChange').setAttribute('min', -hwMaxPoints);
+document.getElementById('pointsChange').setAttribute('max', hwMaxPoints);
+
+// 加载科目列表（学习委员）
+async function loadSubjectsForHomework() {
+    if (hwRole !== '学习委员') return;
+    const subjectSelect = document.getElementById('hwSubjectSelect');
+    if (!subjectSelect) return;
+    const res = await apiGet('/api/subject/list');
+    if (res && res.success && res.data && res.data.subjects) {
+        let html = '<option value="">不选择科目</option>';
+        res.data.subjects.forEach(s => {
+            html += `<option value="${escapeHtml(s.subject_name)}">${escapeHtml(s.subject_name)}</option>`;
+        });
+        subjectSelect.innerHTML = html;
+    }
+}
+
+async function loadStudents() {
+    const res = await apiGet('/api/admin/students', {page_size: 1000});
+    if (res && res.success) {
+        let html = '';
+        res.data.students.forEach(student => {
+            html += `<tr>
+                <td><input type="checkbox" class="student-checkbox" data-id="${student.student_id}"></td>
+                <td>${escapeHtml(student.student_no)}</td>
+                <td>${escapeHtml(student.name)}</td>
+                <td>${student.total_points}</td>
+                <td><button class="btn btn-sm btn-primary" onclick="showSinglePointsModal(${student.student_id}, '${escapeHtml(student.name)}')">加减分</button></td>
+            </tr>`;
+        });
+        if (res.data.students.length === 0) {
+            html = '<tr><td colspan="5" style="text-align:center;">暂无学生数据</td></tr>';
+        }
+        document.getElementById('studentList').innerHTML = html;
+    }
+}
+
+function showSinglePointsModal(studentId, studentName) {
+    window.selectedStudentIds = [studentId];
+    document.getElementById('selectedStudentsCount').innerHTML = `${studentName} (1人)`;
+    document.getElementById('pointsChange').value = '';
+    document.getElementById('pointsReason').value = '';
+    document.getElementById('batchPointsModal').style.display = 'flex';
+}
+
+function selectDeductionType(points, reason) {
+    document.getElementById('pointsChange').value = points;
+    if (points !== 0) {
+        document.getElementById('pointsReason').value = reason;
+    } else {
+        document.getElementById('pointsReason').value = '';
+        document.getElementById('pointsReason').focus();
+    }
+}
+
+function handleSubmitPoints() {
+    const pointsChange = parseInt(document.getElementById('pointsChange').value);
+    if (isNaN(pointsChange) || pointsChange === 0) {
+        showToast('请输入有效的加减分值', 'warning');
+        return;
+    }
+    if (Math.abs(pointsChange) > hwMaxPoints) {
+        showToast(`每次加减分不超过${hwMaxPoints}分`, 'warning');
+        return;
+    }
+    
+    // 学习委员附加科目前缀、具体作业和缴交时间
+    if (hwRole === '学习委员') {
+        const subjectSelect = document.getElementById('hwSubjectSelect');
+        const subjectName = subjectSelect ? subjectSelect.value : '';
+        const hwTitle = document.getElementById('hwTitle').value.trim();
+        const hwDeadline = document.getElementById('hwDeadline').value;
+        const reasonEl = document.getElementById('pointsReason');
+        
+        let prefix = '';
+        if (subjectName) {
+            prefix = `[${subjectName}]`;
+        }
+        if (hwTitle) {
+            prefix += `[${hwTitle}]`;
+        }
+        if (hwDeadline) {
+            prefix += ` 缴交:${hwDeadline}`;
+        }
+        if (prefix) {
+            reasonEl.value = prefix + ' ' + reasonEl.value;
+        }
+    }
+    
+    submitBatchPoints();
+}
+
+loadStudents();
+loadSubjectsForHomework();
+
+window.loadStudents = loadStudents;
+window.showSinglePointsModal = showSinglePointsModal;
+window.selectDeductionType = selectDeductionType;
+window.handleSubmitPoints = handleSubmitPoints;
+
+})();
--- a/frontend/assets/js/modules/admin-mgmt.js
+++ b/frontend/assets/js/modules/admin-mgmt.js
@@ -0,0 +1,53 @@
+/**
+ * 班级操行分管理系统 - 管理员管理函数
+ * 
+ * 开发者: Canglan
+ * 联系方式: admin@sea-studio.top
+ * 版权归属: Sea Network Technology Studio
+ * 许可证: MIT License
+ * 
+ * 版权所有 © Sea Network Technology Studio
+ */
+
+(function() {
+    'use strict';
+
+    // 显示添加管理员模态框
+    function showAddAdminModal() {
+        document.getElementById('addAdminModal').style.display = 'flex';
+        document.getElementById('addAdminForm')?.reset();
+    }
+
+    // 提交添加管理员
+    async function submitAddAdmin() {
+        const username = document.getElementById('adminUsername').value.trim();
+        const realName = document.getElementById('adminRealName').value.trim();
+        const password = document.getElementById('adminPassword').value;
+        const roleType = document.getElementById('adminRole').value;
+        
+        if (!username || !realName || !roleType) {
+            showToast('请填写完整信息', 'warning');
+            return;
+        }
+        
+        const res = await apiPost('/api/admin/add', {
+            username: username,
+            real_name: realName,
+            password: password || undefined,
+            role_type: roleType
+        });
+        
+        if (res && res.success) {
+            let msg = `管理员 ${res.data.username} 添加成功`;
+            if (res.data.password) msg += `，密码: ${res.data.password}`;
+            showToast(msg);
+            closeModal('addAdminModal');
+            loadAdmins();
+        } else {
+            showToast(res?.message || '添加失败', 'error');
+        }
+    }
+
+    window.showAddAdminModal = showAddAdminModal;
+    window.submitAddAdmin = submitAddAdmin;
+})();
--- a/frontend/assets/js/modules/modal-utils.js
+++ b/frontend/assets/js/modules/modal-utils.js
@@ -0,0 +1,24 @@
+/**
+ * 班级操行分管理系统 - 模态框工具函数
+ * 
+ * 开发者: Canglan
+ * 联系方式: admin@sea-studio.top
+ * 版权归属: Sea Network Technology Studio
+ * 许可证: MIT License
+ * 
+ * 版权所有 © Sea Network Technology Studio
+ */
+
+(function() {
+    'use strict';
+
+    // 关闭模态框
+    function closeModal(modalId) {
+        const modal = document.getElementById(modalId);
+        if (modal) {
+            modal.style.display = 'none';
+        }
+    }
+
+    window.closeModal = closeModal;
+})();
--- a/frontend/assets/js/modules/points-mgmt.js
+++ b/frontend/assets/js/modules/points-mgmt.js
@@ -0,0 +1,98 @@
+/**
+ * 班级操行分管理系统 - 加减分管理函数
+ * 
+ * 开发者: Canglan
+ * 联系方式: admin@sea-studio.top
+ * 版权归属: Sea Network Technology Studio
+ * 许可证: MIT License
+ * 
+ * 版权所有 © Sea Network Technology Studio
+ */
+
+(function() {
+    'use strict';
+
+    // 全局变量
+    var selectedStudentIds = [];
+    var currentHistoryPage = 1;
+
+    // 显示批量加减分模态框
+    function showBatchPointsModal() {
+        selectedStudentIds = [];
+        document.querySelectorAll('.student-checkbox:checked').forEach(cb => {
+            selectedStudentIds.push(parseInt(cb.dataset.id));
+        });
+        
+        if (selectedStudentIds.length === 0) {
+            showToast('请先选择学生', 'warning');
+            return;
+        }
+        
+        document.getElementById('selectedStudentsCount').innerHTML = `${selectedStudentIds.length} 人`;
+        document.getElementById('pointsChange').value = '';
+        document.getElementById('pointsReason').value = '';
+        document.getElementById('batchPointsModal').style.display = 'flex';
+    }
+
+    // 提交批量加减分
+    async function submitBatchPoints() {
+        const pointsChange = parseInt(document.getElementById('pointsChange').value);
+        const reason = document.getElementById('pointsReason').value;
+        
+        if (isNaN(pointsChange) || pointsChange === 0) {
+            showToast('分值不能为0', 'error');
+            return;
+        }
+        
+        if (!reason.trim()) {
+            showToast('请填写原因', 'error');
+            return;
+        }
+        
+        const res = await apiPost('/api/admin/conduct/add', {
+            student_ids: selectedStudentIds,
+            points_change: pointsChange,
+            reason: reason
+        });
+        
+        if (res && res.success) {
+            showToast(`操作成功: ${res.data.success_count} 人成功`);
+            closeModal('batchPointsModal');
+            loadStudents();
+            if (typeof loadConductStudents === 'function') loadConductStudents();
+        } else {
+            showToast(res?.message || '操作失败', 'error');
+        }
+    }
+
+    // 撤销扣分记录
+    async function revokeRecord(recordId) {
+        if (!confirm('确定要撤销这条记录吗？撤销后学生分数将恢复。')) return;
+        
+        const res = await apiPost('/api/admin/conduct/revoke', { record_id: recordId });
+        if (res && res.success) {
+            showToast('撤销成功');
+            loadHistory(currentHistoryPage);
+        } else {
+            showToast(res?.message || '撤销失败', 'error');
+        }
+    }
+
+    // 反撤销（恢复）记录
+    async function restoreRecord(recordId) {
+        if (!confirm('确定要反撤销这条记录吗？分数变动将重新生效。')) return;
+        
+        const res = await apiPost('/api/admin/conduct/restore', { record_id: recordId });
+        if (res && res.success) {
+            showToast('反撤销成功');
+            loadHistory(currentHistoryPage);
+        } else {
+            showToast(res?.message || '反撤销失败', 'error');
+        }
+    }
+
+    window.showBatchPointsModal = showBatchPointsModal;
+    window.submitBatchPoints = submitBatchPoints;
+    window.revokeRecord = revokeRecord;
+    window.restoreRecord = restoreRecord;
+})();
--- a/frontend/assets/js/modules/student-mgmt.js
+++ b/frontend/assets/js/modules/student-mgmt.js
@@ -0,0 +1,233 @@
+/**
+ * 班级操行分管理系统 - 学生管理函数
+ * 
+ * 开发者: Canglan
+ * 联系方式: admin@sea-studio.top
+ * 版权归属: Sea Network Technology Studio
+ * 许可证: MIT License
+ * 
+ * 版权所有 © Sea Network Technology Studio
+ */
+
+(function() {
+    'use strict';
+
+    // 显示新增学生模态框
+    function showAddStudentModal() {
+        document.getElementById('addStudentModal').style.display = 'flex';
+        document.getElementById('addStudentForm').reset();
+    }
+
+    // 提交新增学生
+    async function submitAddStudent() {
+        const studentNo = document.getElementById('studentNo').value.trim();
+        const name = document.getElementById('studentName').value.trim();
+        const parentPhone = document.getElementById('parentPhone').value.trim();
+        
+        if (!studentNo || !name) {
+            showToast('请填写学号和姓名', 'warning');
+            return;
+        }
+        
+        const res = await apiPost('/api/admin/students', {
+            student_no: studentNo,
+            name: name,
+            parent_phone: parentPhone,
+            dormitory_number: document.getElementById('addDormitoryNumber').value.trim()
+        });
+        
+        if (res && res.success) {
+            showToast('学生添加成功');
+            closeModal('addStudentModal');
+            loadStudents();
+        } else {
+            showToast(res?.message || '添加失败', 'error');
+        }
+    }
+
+    // 显示编辑学生模态框
+    function showEditStudentModal(studentId, studentNo, name, phone, dormitoryNumber) {
+        document.getElementById('editStudentId').value = studentId;
+        document.getElementById('editStudentNo').value = studentNo;
+        document.getElementById('editStudentName').value = name;
+        document.getElementById('editStudentPhone').value = phone || '';
+        document.getElementById('editDormitoryNumber').value = dormitoryNumber || '';
+        document.getElementById('editStudentModal').style.display = 'flex';
+    }
+
+    // 提交编辑学生
+    async function submitEditStudent() {
+        const studentId = document.getElementById('editStudentId').value;
+        const name = document.getElementById('editStudentName').value.trim();
+        const phone = document.getElementById('editStudentPhone').value.trim();
+        
+        if (!name) {
+            showToast('请输入姓名', 'warning');
+            return;
+        }
+        
+        const res = await apiPut(`/api/admin/students/${studentId}`, {
+            name: name,
+            parent_phone: phone || null,
+            dormitory_number: document.getElementById('editDormitoryNumber').value.trim()
+        });
+        
+        if (res && res.success) {
+            showToast('学生信息更新成功');
+            closeModal('editStudentModal');
+            location.reload();
+        } else {
+            showToast(res?.message || '更新失败', 'error');
+        }
+    }
+
+    // 显示重置学生密码模态框
+    function showResetStudentPasswordModal(studentId, name) {
+        document.getElementById('resetStudentId').value = studentId;
+        document.getElementById('resetStudentInfo').textContent = `正在重置学生 "${name}" 的密码`;
+        document.getElementById('newStudentPassword').value = '';
+        document.getElementById('resetStudentPasswordModal').style.display = 'flex';
+    }
+
+    // 提交重置学生密码
+    async function submitResetStudentPassword() {
+        const studentId = document.getElementById('resetStudentId').value;
+        const newPassword = document.getElementById('newStudentPassword').value;
+        
+        if (!newPassword || newPassword.length < 6) {
+            showToast('密码至少6位', 'warning');
+            return;
+        }
+        
+        const res = await apiPost(`/api/admin/students/reset-password/${studentId}`, {
+            new_password: newPassword
+        });
+        
+        if (res && res.success) {
+            showToast('密码重置成功');
+            closeModal('resetStudentPasswordModal');
+        } else {
+            showToast(res?.message || '重置失败', 'error');
+        }
+    }
+
+    // 删除学生
+    async function deleteStudent(studentId, name) {
+        if (!confirm(`确定要删除学生 "${name}" 吗？删除后学生账号将被禁用。`)) return;
+        
+        const res = await apiDelete(`/api/admin/students/${studentId}`);
+        
+        if (res && res.success) {
+            showToast('学生删除成功');
+            location.reload();
+        } else {
+            showToast(res?.message || '删除失败', 'error');
+        }
+    }
+
+    // 显示导入模态框
+    function showImportModal() {
+        document.getElementById('importModal').style.display = 'flex';
+        document.getElementById('importPreview').style.display = 'none';
+        document.getElementById('importPreview').innerHTML = '';
+        document.getElementById('importBtn').style.display = 'none';
+        document.getElementById('importFile').value = '';
+    }
+
+    // 预览导入文件
+    function previewImportFile() {
+        const file = document.getElementById('importFile').files[0];
+        if (!file) return;
+        
+        const reader = new FileReader();
+        reader.onload = function(e) {
+            try {
+                const data = JSON.parse(e.target.result);
+                const students = data.students || [];
+                
+                let html = '<h4>预览数据</h4><div class="table-wrapper"><table><thead><tr>';
+                html += '<th>学号</th><th>姓名</th><th>家长手机号</th><th>初始密码</th>';
+                html += '</tr></thead><tbody>';
+                
+                students.forEach(s => {
+                    html += `<tr>
+                        <td>${escapeHtml(s.student_no || '')}</td>
+                        <td>${escapeHtml(s.name || '')}</td>
+                        <td>${escapeHtml(s.parent_phone || '')}</td>
+                        <td>${escapeHtml(s.password || '123456')}</td>
+                    </tr>`;
+                });
+                
+                html += `</tbody></table></div><p>共 ${students.length} 条记录，初始操行分默认为60分</p>`;
+                document.getElementById('importPreview').innerHTML = html;
+                document.getElementById('importPreview').style.display = 'block';
+                document.getElementById('importBtn').style.display = 'inline-block';
+            } catch (error) {
+                showToast('JSON格式错误', 'error');
+            }
+        };
+        reader.readAsText(file);
+    }
+
+    // 执行导入
+    async function doImport() {
+        const file = document.getElementById('importFile').files[0];
+        if (!file) {
+            showToast('请选择文件', 'warning');
+            return;
+        }
+        
+        const formData = new FormData();
+        formData.append('file', file);
+        
+        const token = getToken();
+        const response = await fetch(`${API_BASE_URL}/api/admin/students/import`, {
+            method: 'POST',
+            headers: {
+                'Authorization': `Bearer ${token}`
+            },
+            body: formData
+        });
+        
+        const result = await response.json();
+        
+        if (result.success) {
+            showToast(result.message);
+            closeModal('importModal');
+            loadStudents();
+            
+            // 显示详细导入结果
+            if (result.data && result.data.results) {
+                const failedList = result.data.results.filter(r => !r.success);
+                if (failedList.length > 0) {
+                    let detail = '失败详情：\n';
+                    failedList.forEach(r => {
+                        detail += `${r.student_no || '未知'}: ${r.error}\n`;
+                    });
+                    alert(detail);
+                }
+            }
+        } else {
+            showToast(result.message, 'error');
+        }
+    }
+
+    // 绑定文件选择事件
+    document.addEventListener('DOMContentLoaded', () => {
+        const fileInput = document.getElementById('importFile');
+        if (fileInput) {
+            fileInput.addEventListener('change', previewImportFile);
+        }
+    });
+
+    window.showAddStudentModal = showAddStudentModal;
+    window.submitAddStudent = submitAddStudent;
+    window.showEditStudentModal = showEditStudentModal;
+    window.submitEditStudent = submitEditStudent;
+    window.showResetStudentPasswordModal = showResetStudentPasswordModal;
+    window.submitResetStudentPassword = submitResetStudentPassword;
+    window.deleteStudent = deleteStudent;
+    window.showImportModal = showImportModal;
+    window.previewImportFile = previewImportFile;
+    window.doImport = doImport;
+})();
--- a/frontend/assets/js/modules/subject-mgmt.js
+++ b/frontend/assets/js/modules/subject-mgmt.js
@@ -0,0 +1,47 @@
+/**
+ * 班级操行分管理系统 - 科目管理函数
+ * 
+ * 开发者: Canglan
+ * 联系方式: admin@sea-studio.top
+ * 版权归属: Sea Network Technology Studio
+ * 许可证: MIT License
+ * 
+ * 版权所有 © Sea Network Technology Studio
+ */
+
+(function() {
+    'use strict';
+
+    // 显示添加科目模态框
+    function showAddSubjectModal() {
+        document.getElementById('addSubjectModal').style.display = 'flex';
+        document.getElementById('addSubjectForm').reset();
+    }
+
+    // 提交添加科目
+    async function submitAddSubject() {
+        const subjectName = document.getElementById('subjectName').value.trim();
+        const subjectCode = document.getElementById('subjectCode').value.trim();
+        
+        if (!subjectName) {
+            showToast('请填写科目名称', 'warning');
+            return;
+        }
+        
+        const res = await apiPost('/api/subject/create', {
+            subject_name: subjectName,
+            subject_code: subjectCode
+        });
+        
+        if (res && res.success) {
+            showToast('科目添加成功');
+            closeModal('addSubjectModal');
+            loadSubjects();
+        } else {
+            showToast(res?.message || '添加失败', 'error');
+        }
+    }
+
+    window.showAddSubjectModal = showAddSubjectModal;
+    window.submitAddSubject = submitAddSubject;
+})();
--- a/frontend/assets/js/modules/utils.js
+++ b/frontend/assets/js/modules/utils.js
@@ -0,0 +1,38 @@
+/**
+ * 班级操行分管理系统 - 通用工具函数
+ * 
+ * 开发者: Canglan
+ * 联系方式: admin@sea-studio.top
+ * 版权归属: Sea Network Technology Studio
+ * 许可证: MIT License
+ * 
+ * 版权所有 © Sea Network Technology Studio
+ */
+
+(function() {
+    'use strict';
+
+    // HTML转义
+    function escapeHtml(str) {
+        if (!str) return '';
+        return str.replace(/[&<>]/g, function(m) {
+            if (m === '&') return '&';
+            if (m === '<') return '<';
+            if (m === '>') return '>';
+            return m;
+        });
+    }
+
+    // 全选功能
+    function toggleSelectAll() {
+        const selectAll = document.getElementById('selectAll');
+        if (selectAll) {
+            document.querySelectorAll('.student-checkbox').forEach(cb => {
+                cb.checked = selectAll.checked;
+            });
+        }
+    }
+
+    window.escapeHtml = escapeHtml;
+    window.toggleSelectAll = toggleSelectAll;
+})();
--- a/frontend/assets/js/semesters.js
+++ b/frontend/assets/js/semesters.js
@@ -0,0 +1,293 @@
+/**
+ * 班级操行分管理系统 - 学期管理页JS
+ * 
+ * 开发者: Canglan
+ * 版权归属: Sea Network Technology Studio
+ * 
+ * 版权所有 © Sea Network Technology Studio
+ */
+
+(function() {
+'use strict';
+
+let archiveSemesterId = null;
+let archivePage = 1;
+let archiveTotalPages = 1;
+let associateSemesterId = null;
+
+function fillSemesterDates(type) {
+    const now = new Date();
+    const currentYear = now.getFullYear();
+    const currentMonth = now.getMonth() + 1;
+    const startDateInput = document.getElementById('semesterStartDate');
+    const endDateInput = document.getElementById('semesterEndDate');
+
+    if (type === 'upper') {
+        const year = currentMonth >= 6 ? currentYear : currentYear - 1;
+        const endYear = year + 1;
+        let febDay = 28;
+        if ((endYear % 4 === 0 && endYear % 100 !== 0) || endYear % 400 === 0) {
+            febDay = 29;
+        }
+        startDateInput.value = year + '-09-01';
+        endDateInput.value = endYear + '-02-' + febDay;
+    } else if (type === 'lower') {
+        startDateInput.value = currentYear + '-03-01';
+        endDateInput.value = currentYear + '-07-15';
+    }
+}
+
+async function loadSemesters() {
+    const res = await apiGet('/api/semester/list');
+    if (res && res.success) {
+        let html = '';
+        const semesters = res.data || [];
+        semesters.forEach(sem => {
+            let statusText = '';
+            let statusClass = '';
+            if (sem.is_archived) {
+                statusText = '已归档';
+                statusClass = 'status-badge status-not_submitted';
+            } else if (sem.is_active) {
+                statusText = '当前学期';
+                statusClass = 'status-badge status-submitted';
+            } else {
+                statusText = '未激活';
+                statusClass = 'status-badge status-late';
+            }
+
+            let actions = '';
+            const startDate = sem.start_date || '';
+            const endDate = sem.end_date || '';
+            if (!sem.is_archived) {
+                actions += `<button class="btn btn-sm" style="border:1px solid #667eea;color:#667eea;" onclick="showEditSemesterModal(${sem.semester_id}, '${escapeHtml(sem.semester_name)}', '${startDate}', '${endDate}')">编辑</button> `;
+                if (!sem.is_active) {
+                    actions += `<button class="btn btn-sm btn-primary" onclick="activateSemester(${sem.semester_id})">激活</button> `;
+                }
+                actions += `<button class="btn btn-sm" style="border:1px solid #2ecc71;color:#2ecc71;" onclick="showAssociateConfirm(${sem.semester_id}, '${escapeHtml(sem.semester_name)}', '${startDate}', '${endDate}')">关联数据</button> `;
+                actions += `<button class="btn btn-sm btn-warning" onclick="showArchiveConfirm(${sem.semester_id}, '${escapeHtml(sem.semester_name)}')">归档</button> `;
+            }
+            if (sem.is_archived) {
+                actions += `<button class="btn btn-sm btn-secondary" onclick="viewArchiveData(${sem.semester_id}, '${escapeHtml(sem.semester_name)}')">查看归档</button>`;
+            }
+
+            html += `<tr>
+                <td>${escapeHtml(sem.semester_name)}</td>
+                <td>${formatDate(sem.start_date)}</td>
+                <td>${formatDate(sem.end_date)}</td>
+                <td><span class="${statusClass}">${statusText}</span></td>
+                <td>${formatDateTime(sem.created_at)}</td>
+                <td>${actions}</td>
+            </tr>`;
+        });
+        if (semesters.length === 0) {
+            html = '<tr><td colspan="6" style="text-align:center;">暂无学期，请点击上方按钮创建新学期</td></tr>';
+        }
+        document.getElementById('semesterList').innerHTML = html;
+    }
+}
+
+function showCreateSemesterModal() {
+    document.getElementById('semesterName').value = '';
+    document.getElementById('semesterStartDate').value = '';
+    document.getElementById('semesterEndDate').value = '';
+    document.getElementById('createSemesterModal').style.display = 'flex';
+}
+
+async function submitCreateSemester() {
+    const name = document.getElementById('semesterName').value.trim();
+    const startDate = document.getElementById('semesterStartDate').value;
+    const endDate = document.getElementById('semesterEndDate').value;
+
+    if (!name) {
+        showToast('请输入学期名称', 'warning');
+        return;
+    }
+
+    const res = await apiPost('/api/semester/create', {
+        semester_name: name,
+        start_date: startDate || null,
+        end_date: endDate || null
+    });
+
+    if (res && res.success) {
+        showToast(res.message || '学期创建成功');
+        closeModal('createSemesterModal');
+        loadSemesters();
+    } else {
+        showToast(res?.message || '创建失败', 'error');
+    }
+}
+
+async function activateSemester(semesterId) {
+    if (!confirm('确认将此学期设为当前活跃学期？其他学期将被设为非活跃。')) {
+        return;
+    }
+
+    const res = await apiPut(`/api/semester/activate/${semesterId}`);
+    if (res && res.success) {
+        showToast(res.message || '已设为当前学期');
+        loadSemesters();
+    } else {
+        showToast(res?.message || '操作失败', 'error');
+    }
+}
+
+function showEditSemesterModal(id, name, startDate, endDate) {
+    document.getElementById('editSemesterId').value = id;
+    document.getElementById('editSemesterName').value = name;
+    document.getElementById('editSemesterStartDate').value = startDate || '';
+    document.getElementById('editSemesterEndDate').value = endDate || '';
+    document.getElementById('editSemesterModal').style.display = 'flex';
+}
+
+async function submitEditSemester() {
+    const id = document.getElementById('editSemesterId').value;
+    const name = document.getElementById('editSemesterName').value.trim();
+    const startDate = document.getElementById('editSemesterStartDate').value;
+    const endDate = document.getElementById('editSemesterEndDate').value;
+
+    if (!name) {
+        showToast('请输入学期名称', 'warning');
+        return;
+    }
+
+    const data = { semester_name: name };
+    if (startDate) data.start_date = startDate;
+    if (endDate) data.end_date = endDate;
+
+    const res = await apiPut(`/api/semester/update/${id}`, data);
+    if (res && res.success) {
+        showToast(res.message || '更新成功');
+        closeModal('editSemesterModal');
+        loadSemesters();
+    } else {
+        showToast(res?.message || '更新失败', 'error');
+    }
+}
+
+async function deleteSemester() {
+    const id = document.getElementById('editSemesterId').value;
+    if (!confirm('确定要删除该学期吗？如果学期已有归档数据则无法删除。')) {
+        return;
+    }
+
+    const res = await apiDelete(`/api/semester/delete/${id}`);
+    if (res && res.success) {
+        showToast(res.message || '删除成功');
+        closeModal('editSemesterModal');
+        loadSemesters();
+    } else {
+        showToast(res?.message || '删除失败', 'error');
+    }
+}
+
+function showAssociateConfirm(id, name, startDate, endDate) {
+    associateSemesterId = id;
+    const dateRange = startDate ? `${startDate} ~ ${endDate || '至今'}` : '未设置日期范围';
+    document.getElementById('associateConfirmText').innerHTML =
+        `即将关联 <strong>${dateRange}</strong> 内的所有未分配学期的操行分记录和考勤记录到学期 "<strong>${name}</strong>"。`;
+    document.getElementById('associateConfirmModal').style.display = 'flex';
+}
+
+async function confirmAssociate() {
+    if (!associateSemesterId) return;
+
+    const res = await apiPost(`/api/semester/${associateSemesterId}/associate`);
+    if (res && res.success) {
+        showToast(res.message || '关联成功');
+        closeModal('associateConfirmModal');
+        associateSemesterId = null;
+    } else {
+        showToast(res?.message || '关联失败', 'error');
+    }
+}
+
+function showArchiveConfirm(semesterId, semesterName) {
+    archiveSemesterId = semesterId;
+    document.getElementById('archiveResetScores').checked = false;
+    document.getElementById('archiveConfirmText').innerHTML =
+        `确定要归档学期 "<strong>${semesterName}</strong>" 吗？<br>归档后将保存所有学生的当前操行分快照，该学期数据将变为只读。`;
+    document.getElementById('archiveConfirmModal').style.display = 'flex';
+}
+
+async function confirmArchive() {
+    if (!archiveSemesterId) return;
+
+    const resetScores = document.getElementById('archiveResetScores').checked;
+    const url = `/api/semester/archive/${archiveSemesterId}?reset_scores=${resetScores}`;
+
+    const res = await apiPost(url);
+    if (res && res.success) {
+        showToast(res.message || '归档成功');
+        closeModal('archiveConfirmModal');
+        archiveSemesterId = null;
+        loadSemesters();
+    } else {
+        showToast(res?.message || '归档失败', 'error');
+    }
+}
+
+async function viewArchiveData(semesterId, semesterName, page) {
+    page = page || 1;
+    archivePage = page;
+    document.getElementById('archiveDataTitle').textContent = `归档数据 - ${semesterName}`;
+
+    const res = await apiGet(`/api/semester/archive/${semesterId}/records`, {
+        page: page, page_size: 50
+    });
+
+    if (res && res.success) {
+        const data = res.data || {};
+        const archives = data.archives || [];
+        let html = '';
+        archives.forEach(a => {
+            html += `<tr>
+                <td>${a.rank_position || '-'}</td>
+                <td>${escapeHtml(a.student_no)}</td>
+                <td>${escapeHtml(a.student_name)}</td>
+                <td>${a.final_points}</td>
+                <td>${a.attendance_present || 0}</td>
+                <td>${a.attendance_absent || 0}</td>
+                <td>${a.attendance_late || 0}</td>
+                <td>${a.attendance_leave || 0}</td>
+                <td>${a.homework_submitted || 0}</td>
+                <td>${a.homework_not_submitted || 0}</td>
+                <td>${a.homework_late || 0}</td>
+            </tr>`;
+        });
+        if (archives.length === 0) {
+            html = '<tr><td colspan="11" style="text-align:center;">暂无归档数据</td></tr>';
+        }
+        document.getElementById('archiveDataList').innerHTML = html;
+
+        archiveTotalPages = data.total_pages || 1;
+        renderArchivePagination(semesterId, semesterName);
+        document.getElementById('archiveDataModal').style.display = 'flex';
+    } else {
+        showToast(res?.message || '获取归档数据失败', 'error');
+    }
+}
+
+function renderArchivePagination(semesterId, semesterName) {
+    renderSmartPagination('archivePagination', archivePage, archiveTotalPages, function(page) {
+        viewArchiveData(semesterId, semesterName, page);
+    });
+}
+
+loadSemesters();
+
+window.fillSemesterDates = fillSemesterDates;
+window.showCreateSemesterModal = showCreateSemesterModal;
+window.submitCreateSemester = submitCreateSemester;
+window.activateSemester = activateSemester;
+window.showEditSemesterModal = showEditSemesterModal;
+window.submitEditSemester = submitEditSemester;
+window.deleteSemester = deleteSemester;
+window.showAssociateConfirm = showAssociateConfirm;
+window.confirmAssociate = confirmAssociate;
+window.showArchiveConfirm = showArchiveConfirm;
+window.confirmArchive = confirmArchive;
+window.viewArchiveData = viewArchiveData;
+
+})();
--- a/frontend/assets/js/student-homework.js
+++ b/frontend/assets/js/student-homework.js
@@ -0,0 +1,38 @@
+/**
+ * 班级操行分管理系统 - 学生端作业情况JS
+ * 
+ * 开发者: Canglan
+ * 版权归属: Sea Network Technology Studio
+ * 
+ * 版权所有 © Sea Network Technology Studio
+ */
+
+(function() {
+'use strict';
+
+const STUDENT_ID = window.PAGE_CONFIG.studentId;
+
+async function loadHomework() {
+    const res = await apiGet(`/api/student/homework/${STUDENT_ID}`);
+    if (res && res.success) {
+        let html = '';
+        res.data.homework.forEach(hw => {
+            const pointsDisplay = hw.points ? hw.points + '分' : '-';
+            html += `<tr>
+                <td>${escapeHtml(hw.subject_name)}</td>
+                <td>${hw.deadline || hw.created_at}</td>
+                <td>${pointsDisplay}</td>
+                <td>${escapeHtml(hw.comments || '-')}</td>
+                <td>${escapeHtml(hw.title)}</td>
+            </tr>`;
+        });
+        if (res.data.homework.length === 0) {
+            html = '<tr><td colspan="5" style="text-align:center;">暂无作业</td></tr>';
+        }
+        document.getElementById('homeworkList').innerHTML = html;
+    }
+}
+
+loadHomework();
+
+})();
--- a/frontend/assets/js/students-manage.js
+++ b/frontend/assets/js/students-manage.js
@@ -0,0 +1,95 @@
+/**
+ * 班级操行分管理系统 - 学生管理页JS
+ * 
+ * 开发者: Canglan
+ * 版权归属: Sea Network Technology Studio
+ * 
+ * 版权所有 © Sea Network Technology Studio
+ */
+
+(function() {
+'use strict';
+
+const userRole = window.PAGE_CONFIG.role;
+let currentPage = 1;
+let totalPages = 1;
+
+async function loadStudents(page = 1) {
+    currentPage = page;
+    const search = document.getElementById('searchInput').value;
+    const res = await apiGet('/api/admin/students', { page, page_size: 20, search });
+    
+    if (res && res.success) {
+        let html = '';
+        res.data.students.forEach(student => {
+            html += `<tr>
+                <td><input type="checkbox" class="student-checkbox" data-id="${student.student_id}"></td>
+                <td>${escapeHtml(student.student_no)}</td>
+                <td><a href="/admin/history.php?student_id=${student.student_id}" style="color: #3498db; text-decoration: none;">${escapeHtml(student.name)}</a></td>
+                <td>${escapeHtml(student.dormitory_number || '-')}</td>
+                <td>${student.total_points}</td>
+                ${userRole === '班主任' ? `<td>${student.parent_phone ? student.parent_phone.slice(0,3) + '******' + student.parent_phone.slice(-2) : '-'}</td>` : ''}
+                <td>
+                    <button class="btn btn-sm btn-primary" onclick="showSinglePointsModal(${student.student_id}, '${escapeHtml(student.name)}')">加减分</button>
+                    ${userRole === '班主任' ? `<button class="btn btn-sm btn-secondary" onclick="showEditStudentModal(${student.student_id}, '${escapeHtml(student.student_no)}', '${escapeHtml(student.name)}', '${escapeHtml(student.parent_phone || '')}', '${escapeHtml(student.dormitory_number || '')}')">编辑</button>
+                    <button class="btn btn-sm btn-warning" onclick="showResetStudentPasswordModal(${student.student_id}, '${escapeHtml(student.name)}')">重置密码</button>
+                    <button class="btn btn-sm btn-info" onclick="unlockStudent('${escapeHtml(student.student_no)}', '${escapeHtml(student.name)}')">解锁</button>
+                    <button class="btn btn-sm btn-danger" onclick="deleteStudent(${student.student_id}, '${escapeHtml(student.name)}')">删除</button>` : ''}
+                </td>
+            </tr>`;
+        });
+        
+        if (res.data.students.length === 0) {
+            html = `<tr><td colspan="${userRole === '班主任' ? '7' : '6'}" style="text-align:center;">暂无学生数据</td></tr>`;
+        }
+        
+        document.getElementById('studentList').innerHTML = html;
+        
+        totalPages = res.data.total_pages || 1;
+        renderPagination();
+    }
+}
+
+function renderPagination() {
+    renderSmartPagination('pagination', currentPage, totalPages, function(page) {
+        loadStudents(page);
+    });
+}
+
+function showSinglePointsModal(studentId, studentName) {
+    window.selectedStudentIds = [studentId];
+    document.getElementById('selectedStudentsCount').innerHTML = `${studentName} (1人)`;
+    document.getElementById('pointsChange').value = '';
+    document.getElementById('pointsReason').value = '';
+    document.getElementById('batchPointsModal').style.display = 'flex';
+}
+
+async function unlockStudent(studentNo, studentName) {
+    if (!confirm(`确定要解除学生 "${studentName}" 的登录锁定吗？\n（适用于多次登录失败被禁止登录的情况）`)) {
+        return;
+    }
+    
+    const res = await apiPost('/api/admin/unlock-user', {
+        username: studentNo
+    });
+    
+    if (res && res.success) {
+        showToast(res.message || '解锁成功');
+    } else {
+        showToast(res?.message || '解锁失败', 'error');
+    }
+}
+
+loadStudents();
+
+let searchTimeout;
+document.getElementById('searchInput').addEventListener('input', () => {
+    clearTimeout(searchTimeout);
+    searchTimeout = setTimeout(() => loadStudents(1), 500);
+});
+
+window.loadStudents = loadStudents;
+window.showSinglePointsModal = showSinglePointsModal;
+window.unlockStudent = unlockStudent;
+
+})();
--- a/frontend/assets/js/subjects.js
+++ b/frontend/assets/js/subjects.js
@@ -0,0 +1,102 @@
+/**
+ * 班级操行分管理系统 - 科目管理页JS
+ * 
+ * 开发者: Canglan
+ * 版权归属: Sea Network Technology Studio
+ * 
+ * 版权所有 © Sea Network Technology Studio
+ */
+
+(function() {
+'use strict';
+
+async function loadSubjects() {
+    const res = await apiGet('/api/subject/list');
+    if (res && res.success) {
+        let html = '';
+        res.data.subjects.forEach(sub => {
+            html += `
+                <div class="subject-item">
+                    <span class="subject-name">${escapeHtml(sub.subject_name)}</span>
+                    <span class="subject-code">${escapeHtml(sub.subject_code || '')}</span>
+                    <span class="subject-status ${sub.is_active ? 'subject-status-active' : 'subject-status-inactive'}">
+                        ${sub.is_active ? '启用' : '禁用'}
+                    </span>
+                    <button class="btn btn-sm btn-primary" onclick="showEditSubjectModal(${sub.subject_id}, '${escapeHtml(sub.subject_name)}', '${escapeHtml(sub.subject_code || '')}', ${sub.sort_order || 0})">编辑</button>
+                    <button class="btn btn-sm" onclick="toggleSubject(${sub.subject_id}, ${!sub.is_active})">
+                        ${sub.is_active ? '禁用' : '启用'}
+                    </button>
+                    <button class="btn btn-sm btn-danger" onclick="deleteSubject(${sub.subject_id})">删除</button>
+                </div>
+            `;
+        });
+        if (res.data.subjects.length === 0) {
+            html = '<p style="text-align:center;padding:40px;">暂无科目，请点击"添加科目"</p>';
+        }
+        document.getElementById('subjectList').innerHTML = html;
+    }
+}
+
+async function toggleSubject(subjectId, enable) {
+    const res = await apiPut(`/api/subject/update/${subjectId}`, { is_active: enable });
+    if (res && res.success) {
+        showToast(enable ? '科目已启用' : '科目已禁用');
+        loadSubjects();
+    } else {
+        showToast(res?.message || '操作失败', 'error');
+    }
+}
+
+async function deleteSubject(subjectId) {
+    if (!confirm('确定要删除该科目吗？')) return;
+    const res = await apiDelete('/api/subject/delete/' + subjectId);
+    if (res && res.success) {
+        showToast('科目删除成功');
+        loadSubjects();
+    } else {
+        showToast(res?.message || '删除失败', 'error');
+    }
+}
+
+function showEditSubjectModal(subjectId, name, code, sortOrder) {
+    document.getElementById('editSubjectId').value = subjectId;
+    document.getElementById('editSubjectName').value = name;
+    document.getElementById('editSubjectCode').value = code;
+    document.getElementById('editSubjectSortOrder').value = sortOrder;
+    document.getElementById('editSubjectModal').style.display = 'flex';
+}
+
+async function submitEditSubject() {
+    const subjectId = document.getElementById('editSubjectId').value;
+    const subjectName = document.getElementById('editSubjectName').value.trim();
+    const subjectCode = document.getElementById('editSubjectCode').value.trim();
+    const sortOrder = document.getElementById('editSubjectSortOrder').value;
+    
+    if (!subjectName) {
+        showToast('请填写科目名称', 'warning');
+        return;
+    }
+    
+    const data = { subject_name: subjectName };
+    if (subjectCode) data.subject_code = subjectCode;
+    if (sortOrder !== '') data.sort_order = parseInt(sortOrder);
+    
+    const res = await apiPut(`/api/subject/update/${subjectId}`, data);
+    if (res && res.success) {
+        showToast('科目更新成功');
+        closeModal('editSubjectModal');
+        loadSubjects();
+    } else {
+        showToast(res?.message || '更新失败', 'error');
+    }
+}
+
+loadSubjects();
+
+window.loadSubjects = loadSubjects;
+window.toggleSubject = toggleSubject;
+window.deleteSubject = deleteSubject;
+window.showEditSubjectModal = showEditSubjectModal;
+window.submitEditSubject = submitEditSubject;
+
+})();
--- a/frontend/config.php
+++ b/frontend/config.php
@@ -60,18 +60,7 @@ define('SITE_NAME', $config['SITE_NAME']);
 define('SESSION_TIMEOUT', (int)$config['SESSION_TIMEOUT']);
 define('ICP_ENABLED', $config['ICP_ENABLED'] !== 'false');
 define('ICP_NUMBER', $config['ICP_NUMBER'] ?? '');
-
-// 扣分规则配置（有默认值，不强制要求在.env中配置）
-define('DEDUCTION_HOMEWORK_NOT_SUBMIT', (int)($config['DEDUCTION_HOMEWORK_NOT_SUBMIT'] ?? 2));
-define('DEDUCTION_HOMEWORK_LATE', (int)($config['DEDUCTION_HOMEWORK_LATE'] ?? 1));
-define('HOMEWORK_MAX_POINTS', (int)($config['HOMEWORK_MAX_POINTS'] ?? 5));
-define('DEDUCTION_ATTENDANCE_ABSENT', (int)($config['DEDUCTION_ATTENDANCE_ABSENT'] ?? 3));
-define('DEDUCTION_ATTENDANCE_LATE', (int)($config['DEDUCTION_ATTENDANCE_LATE'] ?? 1));
-define('DEDUCTION_ATTENDANCE_LEAVE', (int)($config['DEDUCTION_ATTENDANCE_LEAVE'] ?? 0));
-
-// 学生初始操行分
-define('STUDENT_INITIAL_POINTS', (int)($config['STUDENT_INITIAL_POINTS'] ?? 60));
-
+// 会话配置
 // 会话配置
 ini_set('session.cookie_httponly', 1);
 ini_set('session.use_only_cookies', 1);
--- a/frontend/includes/header.php
+++ b/frontend/includes/header.php
@@ -45,11 +45,34 @@ $page_title = $page_title ?? '首页';
        window.API_BASE_URL = '<?php echo API_BASE_URL; ?>';
        window.JWT_STORAGE_KEY = '<?php echo JWT_STORAGE_KEY; ?>';
        window.USER_STORAGE_KEY = '<?php echo USER_STORAGE_KEY; ?>';
-        window.DEDUCTION_HOMEWORK_NOT_SUBMIT = <?php echo DEDUCTION_HOMEWORK_NOT_SUBMIT; ?>;
-        window.DEDUCTION_HOMEWORK_LATE = <?php echo DEDUCTION_HOMEWORK_LATE; ?>;
-        window.DEDUCTION_ATTENDANCE_ABSENT = <?php echo DEDUCTION_ATTENDANCE_ABSENT; ?>;
-        window.DEDUCTION_ATTENDANCE_LATE = <?php echo DEDUCTION_ATTENDANCE_LATE; ?>;
-        window.DEDUCTION_ATTENDANCE_LEAVE = <?php echo DEDUCTION_ATTENDANCE_LEAVE; ?>;
-        window.STUDENT_INITIAL_POINTS = <?php echo STUDENT_INITIAL_POINTS; ?>;
+    </script>
+    <script>
+        // 从后端API同步加载扣分规则配置
+        (function() {
+            var xhr = new XMLHttpRequest();
+            xhr.open('GET', window.API_BASE_URL + '/api/config/deduction-rules', false); // 同步请求
+            try {
+                xhr.send();
+                if (xhr.status === 200) {
+                    var resp = JSON.parse(xhr.responseText);
+                    if (resp.success && resp.data) {
+                        window.DEDUCTION_HOMEWORK_NOT_SUBMIT = resp.data.DEDUCTION_HOMEWORK_NOT_SUBMIT;
+                        window.DEDUCTION_HOMEWORK_LATE = resp.data.DEDUCTION_HOMEWORK_LATE;
+                        window.DEDUCTION_ATTENDANCE_ABSENT = resp.data.DEDUCTION_ATTENDANCE_ABSENT;
+                        window.DEDUCTION_ATTENDANCE_LATE = resp.data.DEDUCTION_ATTENDANCE_LATE;
+                        window.DEDUCTION_ATTENDANCE_LEAVE = resp.data.DEDUCTION_ATTENDANCE_LEAVE;
+                        window.STUDENT_INITIAL_POINTS = resp.data.STUDENT_INITIAL_POINTS;
+                    }
+                }
+            } catch(e) {
+                // API加载失败时使用默认值
+                window.DEDUCTION_HOMEWORK_NOT_SUBMIT = 2;
+                window.DEDUCTION_HOMEWORK_LATE = 1;
+                window.DEDUCTION_ATTENDANCE_ABSENT = 3;
+                window.DEDUCTION_ATTENDANCE_LATE = 1;
+                window.DEDUCTION_ATTENDANCE_LEAVE = 0;
+                window.STUDENT_INITIAL_POINTS = 60;
+            }
+        })();
    </script>
    <script src="/assets/js/common.js"></script>
--- a/frontend/parent/dashboard.php
+++ b/frontend/parent/dashboard.php
@@ -31,6 +31,7 @@ include __DIR__ . '/../includes/header.php';
    <div class="child-info">
        <div class="child-name" id="childName">--</div>
        <div class="child-no" id="childNo">--</div>
+        <div class="child-no" id="childDormitory" style="display:none;"></div>
    </div>
    <div class="stats-grid">
        <div class="stat-card">
@@ -41,6 +42,10 @@ include __DIR__ . '/../includes/header.php';
            <div class="stat-label">班级排名</div>
            <div class="stat-value" id="studentRank">--</div>
        </div>
+        <div class="stat-card">
+            <div class="stat-label">缺交次数</div>
+            <div class="stat-value" id="homeworkMissing">--</div>
+        </div>
    </div>
    <div class="initial-points-hint" id="initialPointsHint"></div>
 </div>
@@ -71,6 +76,10 @@ async function loadDashboard() {
        document.getElementById('childName').textContent = res.data.student_name;
        document.getElementById('childNo').textContent = res.data.student_no;
        document.getElementById('totalPoints').textContent = res.data.total_points;
+        if (res.data.dormitory_number) {
+            document.getElementById('childDormitory').textContent = '宿舍号: ' + res.data.dormitory_number;
+            document.getElementById('childDormitory').style.display = '';
+        }
    }
    
    // 加载排名信息
@@ -83,6 +92,16 @@ async function loadDashboard() {
            document.getElementById('studentRank').textContent = '--';
        }
    }
+    
+    // 加载作业缺交次数
+    const hwRes = await apiGet('/api/parent/child/homework');
+    if (hwRes && hwRes.success && hwRes.data.homework) {
+        const homework = hwRes.data.homework;
+        const total = homework.length;
+        const notSubmitted = homework.filter(h => h.status === 'not_submitted' || h.status === 'late').length;
+        document.getElementById('homeworkMissing').textContent = `缺交 ${notSubmitted}/${total} 次`;
+    }
+    
    // 显示初始分提示
    const initialPoints = window.STUDENT_INITIAL_POINTS || 60;
    document.getElementById('initialPointsHint').textContent = `初始操行分为 ${initialPoints} 分`;
--- a/frontend/parent/history.php
+++ b/frontend/parent/history.php
@@ -84,7 +84,7 @@ async function loadHistory(page) {
                html += `<tr>
                    <td>${formatDateTime(record.created_at)}</td>
                    <td>${escapeHtml(record.related_type || '手动')}</td>
-                    <td>${escapeHtml(record.reason || '-')}</td>
+                    <td class="preserve-newlines">${escapeHtml(record.reason || '-')}</td>
                    <td><span class="record-points ${pointsClass}">${pointsText}</span></td>
                    <td>${escapeHtml(record.recorder_name || '-')}</td>
                </tr>`;
--- a/frontend/student/dashboard.php
+++ b/frontend/student/dashboard.php
@@ -94,8 +94,8 @@ include __DIR__ . '/../includes/header.php';
                <div class="stat-value" id="studentRank">--</div>
            </div>
            <div class="stat-card">
-                <div class="stat-label">作业完成率</div>
-                <div class="stat-value" id="homeworkRate">--%</div>
+                <div class="stat-label">缺交次数</div>
+                <div class="stat-value" id="homeworkRate">--</div>
            </div>
            <div class="stat-card">
                <div class="stat-label">本月出勤率</div>
@@ -103,6 +103,11 @@ include __DIR__ . '/../includes/header.php';
            </div>
        </div>

+        <div class="info-item" id="dormitoryInfo" style="display:none; text-align: center; padding: 8px 0; color: #555; font-size: 14px;">
+            <span class="info-label">宿舍号: </span>
+            <span class="info-value" id="dormitoryNumber"></span>
+        </div>
+
        <div class="card">
            <div class="card-title">最新操行分记录</div>
            <div id="recentRecords"></div>
@@ -136,10 +141,10 @@ include __DIR__ . '/../includes/header.php';
                    <thead>
                        <tr>
                            <th>科目</th>
-                            <th>作业标题</th>
-                            <th>截止日期</th>
-                            <th>状态</th>
+                            <th>时间</th>
+                            <th>分值</th>
                            <th>备注</th>
+                            <th>作业</th>
                        </tr>
                    </thead>
                    <tbody id="homeworkList"></tbody>
@@ -296,6 +301,13 @@ include __DIR__ . '/../includes/header.php';
                document.getElementById('recentRecords').innerHTML = html;
            }
            
+            // 获取个人信息（宿舍号）
+            const infoRes = await apiGet('/api/student/my-info');
+            if (infoRes && infoRes.success && infoRes.data.dormitory_number) {
+                document.getElementById('dormitoryNumber').textContent = infoRes.data.dormitory_number;
+                document.getElementById('dormitoryInfo').style.display = '';
+            }
+            
            // 获取班级排名
            const rankingRes = await apiGet('/api/student/ranking', { limit: 100 });
            if (rankingRes && rankingRes.success) {
@@ -307,13 +319,14 @@ include __DIR__ . '/../includes/header.php';
                    document.getElementById('studentRank').textContent = '--';
                }
            }
-            
-            // 获取作业统计
+            // 获取作业统计 - 缺交次数
            const homeworkRes = await apiGet(`/api/student/homework/${STUDENT_ID}`);
            if (homeworkRes && homeworkRes.success) {
                const stats = homeworkRes.data.statistics;
-                const rate = stats.total > 0 ? Math.round(stats.submitted / stats.total * 100) : 0;
-                document.getElementById('homeworkRate').textContent = `${rate}%`;
+                const notSubmitted = (stats.not_submitted || 0) + (stats.late || 0);
+                const total = stats.total || 0;
+                document.getElementById('homeworkRate').textContent = `缺交 ${notSubmitted}/${total} 次`;
+            }
            }
            
            // 获取考勤统计
@@ -381,13 +394,14 @@ include __DIR__ . '/../includes/header.php';
            if (res && res.success) {
                let html = '';
                res.data.homework.forEach(hw => {
+                    const pointsDisplay = hw.points ? hw.points + '分' : '-';
                    html += `
                        <tr>
                            <td>${escapeHtml(hw.subject_name)}</td>
-                            <td>${escapeHtml(hw.title)}</td>
-                            <td>${escapeHtml(hw.deadline)}</td>
-                            <td>${getStatusBadge(hw.status, 'homework')}</td>
+                            <td>${hw.deadline || hw.created_at}</td>
+                            <td>${pointsDisplay}</td>
                            <td>${escapeHtml(hw.comments || '-')}</td>
+                            <td>${escapeHtml(hw.title)}</td>
                        </tr>
                    `;
                });
--- a/frontend/student/homework.php
+++ b/frontend/student/homework.php
@@ -36,7 +36,7 @@ include __DIR__ . '/../includes/header.php';
        <div class="table-wrapper">
            <table class="table">
                <thead>
-                    <tr><th>科目</th><th>作业标题</th><th>截止日期</th><th>状态</th><th>备注</th></tr>
+                    <tr><th>科目</th><th>时间</th><th>分值</th><th>备注</th><th>作业</th></tr>
                </thead>
                <tbody id="homeworkList"></tbody>
            </table>
@@ -44,31 +44,8 @@ include __DIR__ . '/../includes/header.php';
    </div>
 </div>

-<script>
-const STUDENT_ID = <?php echo $student_id; ?>;
-
-async function loadHomework() {
-    const res = await apiGet(`/api/student/homework/${STUDENT_ID}`);
-    if (res && res.success) {
-        let html = '';
-        res.data.homework.forEach(hw => {
-            html += `<tr>
-                <td>${escapeHtml(hw.subject_name)}</td>
-                <td>${escapeHtml(hw.title)}</td>
-                <td>${hw.deadline}</td>
-                <td>${getStatusBadge(hw.status, 'homework')}</td>
-                <td>${escapeHtml(hw.comments || '-')}</td>
-            </tr>`;
-        });
-        if (res.data.homework.length === 0) {
-            html = '<tr><td colspan="5" style="text-align:center;">暂无作业</td></tr>';
-        }
-        document.getElementById('homeworkList').innerHTML = html;
-    }
-}
-
-loadHomework();
-</script>
+<script>window.PAGE_CONFIG = { studentId: <?php echo $student_id; ?> };</script>
 <script src="/assets/js/student.js"></script>
+<script src="/assets/js/student-homework.js"></script>

 <?php include __DIR__ . '/../includes/footer.php'; ?>
--- a/sql/init.sql
+++ b/sql/init.sql
@@ -48,8 +48,10 @@ CREATE TABLE IF NOT EXISTS `students` (
    `name` VARCHAR(50) NOT NULL,
    `total_points` INT DEFAULT 60,
    `parent_phone` VARCHAR(20) DEFAULT NULL,
+    `dormitory_number` VARCHAR(20) DEFAULT NULL COMMENT '宿舍号',
    `status` TINYINT DEFAULT 1,
    `created_at` TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    `points_updated_at` TIMESTAMP DEFAULT CURRENT_TIMESTAMP COMMENT '分数最后更新时间',
    `updated_at` TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

@@ -57,7 +59,7 @@ CREATE TABLE IF NOT EXISTS `students` (
 CREATE TABLE IF NOT EXISTS `users` (
    `user_id` INT PRIMARY KEY AUTO_INCREMENT,
    `username` VARCHAR(50) NOT NULL UNIQUE,
-    `password_hash` VARCHAR(64) NOT NULL,
+    `password_hash` VARCHAR(255) NOT NULL,
    `real_name` VARCHAR(50) NOT NULL,
    `user_type` ENUM('student', 'parent', 'admin') NOT NULL,
    `student_id` INT DEFAULT NULL,
@@ -440,3 +442,34 @@ INSERT IGNORE INTO `subjects` (`subject_name`, `subject_code`, `sort_order`) VAL
 ('英语', 'ENG', 3);

 SELECT '数据库初始化/迁移完成！' AS message;
+
+-- ===========================================
+-- v2.0 迁移脚本
+-- ===========================================
+
+-- 扩展密码哈希字段长度以支持bcrypt
+ALTER TABLE users MODIFY COLUMN password_hash VARCHAR(255) NOT NULL;
+
+-- 添加宿舍号字段
+SET @dbname = DATABASE();
+SET @tablename = 'students';
+SET @columnname = 'dormitory_number';
+SET @preparedStatement = (SELECT IF(
+  (SELECT COUNT(*) FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_SCHEMA = @dbname AND TABLE_NAME = @tablename AND COLUMN_NAME = @columnname) > 0,
+  'SELECT 1',
+  'ALTER TABLE students ADD COLUMN dormitory_number VARCHAR(20) DEFAULT NULL COMMENT ''宿舍号'' AFTER parent_phone'
+));
+PREPARE alterIfNotExists FROM @preparedStatement;
+EXECUTE alterIfNotExists;
+DEALLOCATE PREPARE alterIfNotExists;
+
+-- 添加分数最后更新时间字段
+SET @columnname = 'points_updated_at';
+SET @preparedStatement = (SELECT IF(
+  (SELECT COUNT(*) FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_SCHEMA = @dbname AND TABLE_NAME = @tablename AND COLUMN_NAME = @columnname) > 0,
+  'SELECT 1',
+  'ALTER TABLE students ADD COLUMN points_updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP COMMENT ''分数最后更新时间'''
+));
+PREPARE alterIfNotExists FROM @preparedStatement;
+EXECUTE alterIfNotExists;
+DEALLOCATE PREPARE alterIfNotExists;