v2.0.1更新

README.md

@@ -65,6 +65,7 @@
 
 | 层级 | 技术 | 版本 |
 |------|------|------|
+| 后端 | Python | 3.13.x |
 | 后端框架 | FastAPI | 0.104+ |
 | 数据库 | MySQL | 5.7 |
 | 缓存 | Redis | 7.x |
@@ -269,6 +270,8 @@ classmanager/
 | 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 |
 | v1.6 | 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 |
+| v1.8 | 2026.5.22 | 科目管理融入作业管理页、科目删除数据依赖检查、加减分记录类型区分（manual/homework/attendance）、学生端作业详情优化 |
+| v2.0.1 | 2026.5.23 | 操作列折叠优化、扣分类型大类区分、科目选择修复、改名作业扣分、记录人优化、家长端优化、学期管理优化 |
 
 ## 许可证
 

backend/models/homework.py

@@ -42,7 +42,6 @@ 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 = """

backend/models/semester.py

@@ -126,6 +126,18 @@ class SemesterModel:
         """
         return await execute_query(sql, (semester_id, start_date, end_date))
     
+    @staticmethod
+    async def count_records_by_semester(semester_id: int) -> Dict[str, int]:
+        """统计学期关联的记录数"""
+        conduct_sql = "SELECT COUNT(*) as cnt FROM conduct_records WHERE semester_id = %s"
+        attendance_sql = "SELECT COUNT(*) as cnt FROM attendance_records WHERE semester_id = %s"
+        conduct_result = await execute_one(conduct_sql, (semester_id,))
+        attendance_result = await execute_one(attendance_sql, (semester_id,))
+        return {
+            "conduct_count": conduct_result['cnt'] if conduct_result else 0,
+            "attendance_count": attendance_result['cnt'] if attendance_result else 0
+        }
+    
     @staticmethod
     async def get_homework_stats_by_date_range(start_date: str, end_date: str) -> List[Dict]:
         """通过作业截止日期范围查询所有学生的作业提交统计"""

backend/models/subject.py

@@ -69,6 +69,13 @@ class SubjectModel:
         result = await execute_update(sql, tuple(params))
         return result > 0
     
+    @staticmethod
+    async def has_related_data(subject_id: int) -> bool:
+        """检查科目是否有关联数据（assignments表）"""
+        sql = "SELECT COUNT(*) as cnt FROM assignments WHERE subject_id = %s"
+        result = await execute_one(sql, (subject_id,))
+        return result['cnt'] > 0
+    
     @staticmethod
     async def delete(subject_id: int) -> bool:
         sql = "UPDATE subjects SET is_active = 0 WHERE subject_id = %s"

backend/routes/admin.py

@@ -212,7 +212,8 @@ async def add_conduct_points(request: Request, req: AddPointsRequest):
         points_change=req.points_change,
         reason=req.reason,
         recorder_id=user["user_id"],
-        recorder_name=user["username"]
+        recorder_name=user["real_name"],
+        related_type=req.related_type
     )
     if result["success"]:
         try:

backend/routes/debug.py

@@ -37,6 +37,10 @@ async def debug_add_admin(request: Request, req: AddAdminDebugRequest):
         from fastapi.responses import JSONResponse
         return JSONResponse(status_code=404, content={"detail": "Not Found"})
     
+    # 生产环境警告
+    if settings.APP_ENV == "production":
+        logger.warning(f"调试入口在生产环境中被调用！路径: {settings.DEBUG_PATH}, 来源IP: {request.client.host}")
+    
     from models.user import UserModel
     
     valid_roles = ["班主任", "班长", "学习委员", "考勤委员", "劳动委员", "志愿委员"]

backend/schemas/admin.py

@@ -19,6 +19,7 @@ class AddPointsRequest(BaseModel):
     student_ids: List[int] = Field(..., min_length=1, max_length=200, description="学生ID列表")
     points_change: int = Field(..., gt=-100, lt=100, description="分数变动")
     reason: str = Field(..., min_length=1, max_length=255, description="原因")
+    related_type: Optional[str] = Field(default='manual', pattern=r'^(manual|homework|attendance)$', description="关联类型: manual/homework/attendance")
 
 
 class AddPointsResponse(BaseModel):

backend/services/conduct_service.py

@@ -31,7 +31,8 @@ class ConductService:
         points_change: int,
         reason: str,
         recorder_id: int,
-        recorder_name: str
+        recorder_name: str,
+        related_type: str = 'manual'
     ) -> Dict[str, Any]:
         """批量加减分"""
         # 输入校验
@@ -94,13 +95,13 @@ class ConductService:
                     fail_count += 1
                     continue
                 
-                # 创建记录
                 record_id = await ConductModel.create_record(
                     student_id=student_id,
                     points_change=points_change,
                     reason=reason,
                     recorder_id=recorder_id,
-                    recorder_name=recorder_name
+                    recorder_name=recorder_name,
+                    related_type=related_type
                 )
                 
                 # 更新学生总分

backend/services/semester_service.py

@@ -30,6 +30,10 @@ class SemesterService:
         """获取学期列表"""
         try:
             semesters = await SemesterModel.get_all()
+            for sem in semesters:
+                counts = await SemesterModel.count_records_by_semester(sem['semester_id'])
+                sem['conduct_count'] = counts['conduct_count']
+                sem['attendance_count'] = counts['attendance_count']
             return {
                 "success": True,
                 "semesters": semesters

backend/services/subject_service.py

@@ -68,6 +68,11 @@ class SubjectService:
     @staticmethod
     async def delete_subject(subject_id: int) -> Dict[str, Any]:
         """删除科目（软删除）"""
+        # 检查科目是否有关联数据
+        has_data = await SubjectModel.has_related_data(subject_id)
+        if has_data:
+            return {"success": False, "message": "该科目下已有作业数据，无法删除"}
+        
         result = await SubjectModel.delete(subject_id)
         
         if result:

docs/cadre.md

@@ -13,7 +13,7 @@
 
 ## 角色权限一览
 
-| 角色 | 操行分管理 | 历史记录 | 作业管理 | 考勤管理 | 科目管理 |
+| 角色 | 操行分管理 | 历史记录 | 作业扣分 | 考勤管理 | 科目管理 |
 |------|-----------|---------|---------|---------|---------|
 | 班长 | ±5分以内 | 全部（可撤销） | - | - | - |
 | 学习委员 | ±5分以内 | 自己的 | ✓ | - | ✓ |
@@ -47,7 +47,7 @@
 
 ### 学习委员
 
-#### 作业管理 (homework.php)
+#### 作业扣分 (homework.php)
 
 **批量扣分**：
 1. 在学生列表中勾选目标学生

docs/guide/cadre.md

@@ -14,7 +14,7 @@
 
 ## 角色权限
 
-| 角色 | 操行分管理 | 历史记录 | 作业管理 | 考勤管理 | 科目管理 |
+| 角色 | 操行分管理 | 历史记录 | 作业扣分 | 考勤管理 | 科目管理 |
 |------|-----------|---------|---------|---------|---------|
 | 班长 | ±5分以内 | 全部（可撤销） | - | - | - |
 | 学习委员 | ±5分以内 | 自己的 | ✓ | - | ✓ |

docs/guide/teacher.md

@@ -21,7 +21,7 @@
 | 首页 | 查看学生总数、排行榜、快捷入口 |
 | 操行分管理 | 对学生加减分（无限制）、导出德育分记录 |
 | 历史记录 | 查看/导出/撤销全班记录，支持按扣分类型筛选 |
-| 作业管理 | 发布缺交作业记录、关联扣分 |
+| 作业扣分 | 发布缺交作业记录、关联扣分 |
 | 考勤管理 | 按时段（早上/中午/晚修）记录考勤、自定义扣分值 |
 | 学生管理 | 新增/编辑/删除/批量导入学生 |
 | 科目管理 | 增删改科目信息 |

docs/teacher.md

@@ -76,9 +76,9 @@
 
 ---
 
-### 4. 作业管理 (homework.php)
+### 4. 作业扣分 (homework.php)
 
-本模块用于管理学生作业缺交情况。
+本模块用于管理学生扣分记录。
 
 #### 查看学生列表
 - 展示所有学生的学号、姓名、当前操行分

frontend/admin/conduct.php

@@ -75,6 +75,15 @@ include __DIR__ . '/../includes/header.php';
                 <label>选中学生</label>
                 <div id="selectedStudentsCount">0 人</div>
             </div>
+            <div class="form-group">
+                <label>扣分类型</label>
+                <div class="deduction-types">
+                    <button type="button" class="btn btn-sm" onclick="selectDeductionType(null, '卫生')">卫生</button>
+                    <button type="button" class="btn btn-sm" onclick="selectDeductionType(null, '课堂')">课堂</button>
+                    <button type="button" class="btn btn-sm" onclick="selectDeductionType(null, '纪律')">纪律</button>
+                    <button type="button" class="btn btn-sm" onclick="selectDeductionType(0, '')">自定义</button>
+                </div>
+            </div>
             <div class="form-group">
                 <label>分数变动</label>
                 <input type="number" id="pointsChange" required placeholder="正数为加分，负数为扣分">

frontend/admin/homework.php

@@ -1,6 +1,6 @@
 <?php
 /**
- * 班级操行分管理系统 - 管理端作业管理
+ * 班级操行分管理系统 - 管理端作业扣分
  * 
  * 开发者: Canglan
  * 联系方式: admin@sea-studio.top
@@ -17,7 +17,7 @@ if (!isset($_SESSION['user_id']) || $_SESSION['user_type'] !== 'admin') {
     exit();
 }
 
-$page_title = '作业管理';
+$page_title = '作业扣分';
 $role = $_SESSION['role'] ?? '';
 
 if (!in_array($role, ['班主任', '学习委员'])) {
@@ -31,6 +31,20 @@ include __DIR__ . '/../includes/header.php';
 <?php include __DIR__ . '/../includes/nav.php'; ?>
 
 <div class="container">
+    <!-- 科目管理折叠面板 -->
+    <div class="card" style="margin-bottom: 20px;">
+        <div class="collapsible-header" onclick="toggleSubjectPanel()" style="cursor: pointer; display: flex; justify-content: space-between; align-items: center; padding: 15px 20px;">
+            <h3 style="margin: 0; font-size: 16px;">📚 科目管理</h3>
+            <span id="subjectPanelToggle" class="toggle-icon">▶ 展开</span>
+        </div>
+        <div id="subjectPanelContent" style="display: none; padding: 0 20px 20px;">
+            <div class="action-bar">
+                <button class="btn btn-primary" onclick="showAddSubjectModal()">添加科目</button>
+            </div>
+            <div id="subjectList" class="subject-list"></div>
+        </div>
+    </div>
+
     <div class="card">
         <div class="action-bar">
             <div class="action-buttons">
@@ -65,7 +79,7 @@ include __DIR__ . '/../includes/header.php';
                 <label>已选学生</label>
                 <div id="selectedStudentsCount" class="selected-info">未选择学生</div>
             </div>
-            <?php if ($role === '学习委员'): ?>
+            <?php if (in_array($role, ['班主任', '学习委员'])): ?>
             <div class="form-group">
                 <label>科目</label>
                 <select id="hwSubjectSelect">
@@ -78,10 +92,13 @@ include __DIR__ . '/../includes/header.php';
                 <div class="deduction-types">
                     <button type="button" class="btn btn-sm" onclick="selectDeductionType(-window.DEDUCTION_HOMEWORK_NOT_SUBMIT, '未交作业')">未交作业(-<span class="hw-not-submit"></span>分)</button>
                     <button type="button" class="btn btn-sm" onclick="selectDeductionType(-window.DEDUCTION_HOMEWORK_LATE, '迟交作业')">迟交作业(-<span class="hw-late"></span>分)</button>
+                    <button type="button" class="btn btn-sm" onclick="selectDeductionType(null, '卫生')">卫生</button>
+                    <button type="button" class="btn btn-sm" onclick="selectDeductionType(null, '课堂')">课堂</button>
+                    <button type="button" class="btn btn-sm" onclick="selectDeductionType(null, '纪律')">纪律</button>
                     <button type="button" class="btn btn-sm" onclick="selectDeductionType(0, '')">自定义</button>
                 </div>
             </div>
-            <?php if ($role === '学习委员'): ?>
+            <?php if (in_array($role, ['班主任', '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">
@@ -111,6 +128,114 @@ include __DIR__ . '/../includes/header.php';
     </div>
 </div>
 
+<!-- 添加科目模态框 -->
+<div id="addSubjectModal" class="modal">
+    <div class="modal-content">
+        <div class="modal-header">
+            <h3>添加科目</h3>
+            <button class="modal-close" onclick="closeModal('addSubjectModal')">&times;</button>
+        </div>
+        <form id="addSubjectFormInHw" onsubmit="event.preventDefault(); submitAddSubject()">
+            <div class="form-group">
+                <label>科目名称</label>
+                <input type="text" id="subjectName" required placeholder="例如：语文、数学">
+            </div>
+            <div class="form-group">
+                <label>科目代码</label>
+                <input type="text" id="subjectCode" placeholder="例如：CHI、MATH">
+                <small>可选，用于排序和标识</small>
+            </div>
+            <div class="modal-footer">
+                <button type="submit" class="btn btn-primary">添加</button>
+                <button type="button" class="btn" onclick="closeModal('addSubjectModal')">取消</button>
+            </div>
+        </form>
+    </div>
+</div>
+
+<!-- 编辑科目模态框 -->
+<div id="editSubjectModal" class="modal">
+    <div class="modal-content">
+        <div class="modal-header">
+            <h3>编辑科目</h3>
+            <button class="modal-close" onclick="closeModal('editSubjectModal')">&times;</button>
+        </div>
+        <form onsubmit="event.preventDefault(); submitEditSubject()">
+            <input type="hidden" id="editSubjectId">
+            <div class="form-group">
+                <label>科目名称</label>
+                <input type="text" id="editSubjectName" required placeholder="例如：语文、数学">
+            </div>
+            <div class="form-group">
+                <label>科目代码</label>
+                <input type="text" id="editSubjectCode" placeholder="例如：CHI、MATH">
+            </div>
+            <div class="form-group">
+                <label>排序序号</label>
+                <input type="number" id="editSubjectSortOrder" placeholder="数字越小越靠前" min="0">
+            </div>
+            <div class="modal-footer">
+                <button type="submit" class="btn btn-primary">保存</button>
+                <button type="button" class="btn" onclick="closeModal('editSubjectModal')">取消</button>
+            </div>
+        </form>
+    </div>
+</div>
+
+<style>
+.subject-list {
+    display: flex;
+    flex-wrap: wrap;
+    gap: 12px;
+}
+.subject-item {
+    background: #f8f9fa;
+    padding: 12px 20px;
+    border-radius: 8px;
+    display: flex;
+    align-items: center;
+    gap: 15px;
+}
+.subject-name {
+    font-weight: 500;
+    font-size: 16px;
+}
+.subject-code {
+    color: #999;
+    font-size: 12px;
+}
+.subject-status {
+    font-size: 11px;
+    padding: 2px 8px;
+    border-radius: 12px;
+}
+.subject-status-active {
+    background: #c6f6d5;
+    color: #22543d;
+}
+.subject-status-inactive {
+    background: #fed7d7;
+    color: #742a2a;
+}
+.collapsible-header {
+    user-select: none;
+}
+.collapsible-header:hover {
+    background: #f8f9fa;
+}
+.toggle-icon {
+    font-size: 12px;
+    color: #666;
+}
+.btn-danger {
+    background: #e53e3e;
+    color: white;
+}
+.btn-danger:hover {
+    background: #c53030;
+}
+</style>
+
 <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>

frontend/admin/semesters.php

@@ -42,6 +42,7 @@ include __DIR__ . '/../includes/header.php';
                         <th>开始日期</th>
                         <th>结束日期</th>
                         <th>状态</th>
+                        <th>记录数</th>
                         <th>创建时间</th>
                         <th>操作</th>
                     </tr>

frontend/admin/subjects.php

@@ -1,6 +1,6 @@
 <?php
 /**
- * 班级操行分管理系统 - 管理端科目管理
+ * 班级操行分管理系统 - 科目管理（已合并至作业管理页）
  * 
  * 开发者: Canglan
  * 联系方式: admin@sea-studio.top
@@ -10,127 +10,5 @@
  * 版权所有 © Sea Network Technology Studio
  */
 
-require_once __DIR__ . '/../config.php';
+header('Location: /admin/homework.php');
-
-if (!isset($_SESSION['user_id']) || $_SESSION['user_type'] !== 'admin') {
-    header('Location: /index.php');
 exit();
-}
-
-$role = $_SESSION['role'] ?? '';
-if (!in_array($role, ['班主任', '学习委员'])) {
-    header('Location: /admin/dashboard.php');
-    exit();
-}
-
-$page_title = '科目管理';
-include __DIR__ . '/../includes/header.php';
-?>
-
-<?php include __DIR__ . '/../includes/nav.php'; ?>
-
-<div class="container">
-    <div class="card">
-        <div class="action-bar">
-            <button class="btn btn-primary" onclick="showAddSubjectModal()">添加科目</button>
-        </div>
-        <div id="subjectList" class="subject-list"></div>
-    </div>
-</div>
-
-<!-- 添加科目模态框 -->
-<div id="addSubjectModal" class="modal">
-    <div class="modal-content">
-        <div class="modal-header">
-            <h3>添加科目</h3>
-            <button class="modal-close" onclick="closeModal('addSubjectModal')">&times;</button>
-        </div>
-        <form onsubmit="event.preventDefault(); submitAddSubject()">
-            <div class="form-group">
-                <label>科目名称</label>
-                <input type="text" id="subjectName" required placeholder="例如：语文、数学">
-            </div>
-            <div class="form-group">
-                <label>科目代码</label>
-                <input type="text" id="subjectCode" placeholder="例如：CHI、MATH">
-                <small>可选，用于排序和标识</small>
-            </div>
-            <div class="modal-footer">
-                <button type="submit" class="btn btn-primary">添加</button>
-                <button type="button" class="btn" onclick="closeModal('addSubjectModal')">取消</button>
-            </div>
-        </form>
-    </div>
-</div>
-
-<!-- 编辑科目模态框 -->
-<div id="editSubjectModal" class="modal">
-    <div class="modal-content">
-        <div class="modal-header">
-            <h3>编辑科目</h3>
-            <button class="modal-close" onclick="closeModal('editSubjectModal')">&times;</button>
-        </div>
-        <form onsubmit="event.preventDefault(); submitEditSubject()">
-            <input type="hidden" id="editSubjectId">
-            <div class="form-group">
-                <label>科目名称</label>
-                <input type="text" id="editSubjectName" required placeholder="例如：语文、数学">
-            </div>
-            <div class="form-group">
-                <label>科目代码</label>
-                <input type="text" id="editSubjectCode" placeholder="例如：CHI、MATH">
-            </div>
-            <div class="form-group">
-                <label>排序序号</label>
-                <input type="number" id="editSubjectSortOrder" placeholder="数字越小越靠前" min="0">
-            </div>
-            <div class="modal-footer">
-                <button type="submit" class="btn btn-primary">保存</button>
-                <button type="button" class="btn" onclick="closeModal('editSubjectModal')">取消</button>
-            </div>
-        </form>
-    </div>
-</div>
-
-<style>
-.subject-list {
-    display: flex;
-    flex-wrap: wrap;
-    gap: 12px;
-}
-.subject-item {
-    background: #f8f9fa;
-    padding: 12px 20px;
-    border-radius: 8px;
-    display: flex;
-    align-items: center;
-    gap: 15px;
-}
-.subject-name {
-    font-weight: 500;
-    font-size: 16px;
-}
-.subject-code {
-    color: #999;
-    font-size: 12px;
-}
-.subject-status {
-    font-size: 11px;
-    padding: 2px 8px;
-    border-radius: 12px;
-}
-.subject-status-active {
-    background: #c6f6d5;
-    color: #22543d;
-}
-.subject-status-inactive {
-    background: #fed7d7;
-    color: #742a2a;
-}
-</style>
-
-<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'; ?>

frontend/api/clear_session.php

@@ -18,8 +18,7 @@ require_once __DIR__ . '/../config.php';
 // 设置响应头
 header('Content-Type: application/json; charset=utf-8');
 
-// 允许跨域
+// 仅允许同源请求
-header('Access-Control-Allow-Origin: *');
 header('Access-Control-Allow-Methods: POST, OPTIONS');
 header('Access-Control-Allow-Headers: Content-Type');
 

frontend/api/save_session.php

@@ -18,10 +18,9 @@ require_once __DIR__ . '/../config.php';
 // 设置响应头
 header('Content-Type: application/json; charset=utf-8');
 
-// 允许跨域（如果需要）
+// 仅允许同源请求
-header('Access-Control-Allow-Origin: *');
 header('Access-Control-Allow-Methods: POST, OPTIONS');
-header('Access-Control-Allow-Headers: Content-Type');
+header('Access-Control-Allow-Headers: Content-Type, Authorization');
 
 // 处理预检请求
 if ($_SERVER['REQUEST_METHOD'] === 'OPTIONS') {
@@ -93,6 +92,67 @@ if (!in_array($data['user_type'], $validUserTypes)) {
     exit();
 }
 
+// 验证 JWT Token
+$authHeader = $_SERVER['HTTP_AUTHORIZATION'] ?? '';
+if (empty($authHeader) || !preg_match('/^Bearer\s+(.+)$/i', $authHeader, $matches)) {
+    http_response_code(401);
+    echo json_encode([
+        'success' => false,
+        'message' => '缺少认证令牌'
+    ]);
+    exit();
+}
+
+$token = $matches[1];
+$apiUrl = API_BASE_URL . '/api/auth/me';
+
+$ch = curl_init();
+curl_setopt_array($ch, [
+    CURLOPT_URL => $apiUrl,
+    CURLOPT_RETURNTRANSFER => true,
+    CURLOPT_TIMEOUT => 10,
+    CURLOPT_HTTPHEADER => [
+        'Authorization: Bearer ' . $token,
+        'Content-Type: application/json'
+    ],
+    CURLOPT_SSL_VERIFYPEER => false,
+    CURLOPT_SSL_VERIFYHOST => 0
+]);
+
+$apiResponse = curl_exec($ch);
+$httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+curl_close($ch);
+
+if ($httpCode !== 200 || empty($apiResponse)) {
+    http_response_code(401);
+    echo json_encode([
+        'success' => false,
+        'message' => '认证令牌无效或已过期'
+    ]);
+    exit();
+}
+
+$tokenData = json_decode($apiResponse, true);
+if (!$tokenData || !isset($tokenData['success']) || !$tokenData['success']) {
+    http_response_code(401);
+    echo json_encode([
+        'success' => false,
+        'message' => '认证验证失败'
+    ]);
+    exit();
+}
+
+// 验证 token 中的 user_id 与请求数据中的 user_id 一致
+$tokenUserId = $tokenData['data']['user_id'] ?? null;
+if ($tokenUserId === null || intval($tokenUserId) !== intval($data['user_id'])) {
+    http_response_code(403);
+    echo json_encode([
+        'success' => false,
+        'message' => '身份验证不匹配'
+    ]);
+    exit();
+}
+
 // 设置 Session 变量
 $_SESSION['user_id'] = $data['user_id'];
 $_SESSION['user_type'] = $data['user_type'];

frontend/assets/css/style.css

@@ -745,3 +745,88 @@ tr:hover {
         flex: 1;
     }
 }
+
+/* ========== 操作列下拉菜单 ========== */
+.action-dropdown {
+    position: relative;
+    display: inline-flex;
+    align-items: center;
+    gap: 4px;
+}
+
+.action-dropdown-toggle {
+    background: #f7fafc;
+    color: #4a5568;
+    border: 1px solid #e2e8f0;
+    padding: 4px 10px;
+    font-size: 12px;
+    cursor: pointer;
+    border-radius: 6px;
+    transition: all 0.2s;
+    white-space: nowrap;
+}
+
+.action-dropdown-toggle:hover {
+    background: #edf2f7;
+    border-color: #cbd5e0;
+}
+
+.action-dropdown-toggle.open {
+    background: #edf2f7;
+    border-color: #a0aec0;
+}
+
+.action-dropdown-menu {
+    display: none;
+    position: absolute;
+    top: 100%;
+    right: 0;
+    margin-top: 4px;
+    background: white;
+    border-radius: 8px;
+    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
+    border: 1px solid #e2e8f0;
+    min-width: 120px;
+    z-index: 200;
+    overflow: hidden;
+    padding: 4px 0;
+}
+
+.action-dropdown-menu.show {
+    display: block;
+}
+
+.action-dropdown-menu a {
+    display: block;
+    padding: 8px 14px;
+    color: #4a5568;
+    font-size: 13px;
+    cursor: pointer;
+    text-decoration: none;
+    transition: background 0.15s;
+    white-space: nowrap;
+}
+
+.action-dropdown-menu a:hover {
+    background: #f7fafc;
+    color: #2d3748;
+}
+
+.action-dropdown-menu a.danger {
+    color: #e53e3e;
+    border-top: 1px solid #edf2f7;
+    margin-top: 4px;
+    padding-top: 10px;
+}
+
+.action-dropdown-menu a.danger:hover {
+    background: #fff5f5;
+    color: #c53030;
+}
+
+@media (max-width: 768px) {
+    .action-dropdown-menu {
+        right: auto;
+        left: 0;
+    }
+}

frontend/assets/js/admins.js

@@ -23,10 +23,15 @@ async function loadAdmins() {
                 <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>
+                    <div class="action-dropdown">
-                    <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 action-dropdown-toggle" onclick="toggleActionDropdown(this)">操作 ▼</button>
-                    <button class="btn btn-sm btn-info" onclick="unlockUser('${escapeHtml(admin.username)}', '${escapeHtml(admin.real_name)}')">解锁</button>
+                        <div class="action-dropdown-menu">
-                    <button class="btn btn-sm btn-danger" onclick="deleteAdmin(${admin.user_id}, '${escapeHtml(admin.real_name)}')">删除</button>
+                            <a onclick="showEditAdminModal(${admin.user_id}, '${escapeHtml(admin.username)}', '${escapeHtml(admin.real_name)}', '${escapeHtml(admin.role_type)}')">编辑</a>
+                            <a onclick="resetAdminPassword(${admin.user_id}, '${escapeHtml(admin.real_name)}')">重置密码</a>
+                            <a onclick="unlockUser('${escapeHtml(admin.username)}', '${escapeHtml(admin.real_name)}')">解锁</a>
+                            <a class="danger" onclick="deleteAdmin(${admin.user_id}, '${escapeHtml(admin.real_name)}')">删除</a>
+                        </div>
+                    </div>
                 </td>
             </tr>`;
         });

frontend/assets/js/common.js

@@ -197,12 +197,12 @@ async function logout() {
 
 function escapeHtml(str) {
     if (!str) return '';
-    return str.replace(/[&<>]/g, function(m) {
+    return String(str)
-        if (m === '&') return '&amp;';
+        .replace(/&/g, '\x26amp;')
-        if (m === '<') return '&lt;';
+        .replace(/</g, '\x26lt;')
-        if (m === '>') return '&gt;';
+        .replace(/>/g, '\x26gt;')
-        return m;
+        .replace(/"/g, '\x26quot;')
-    });
+        .replace(/'/g, '\x26#x27;');
 }
 
 /**
@@ -336,6 +336,36 @@ document.addEventListener('DOMContentLoaded', () => {
     }
 });
 
+function toggleActionDropdown(el) {
+    var dropdown = el.closest('.action-dropdown');
+    if (!dropdown) return;
+    var menu = dropdown.querySelector('.action-dropdown-menu');
+    if (!menu) return;
+
+    var isOpen = menu.classList.contains('show');
+    // 先关闭所有
+    document.querySelectorAll('.action-dropdown-menu.show').forEach(function(m) {
+        m.classList.remove('show');
+        var toggle = m.closest('.action-dropdown').querySelector('.action-dropdown-toggle');
+        if (toggle) toggle.classList.remove('open');
+    });
+
+    if (!isOpen) {
+        menu.classList.add('show');
+        el.classList.add('open');
+    }
+}
+
+document.addEventListener('click', function(e) {
+    if (!e.target.closest('.action-dropdown')) {
+        document.querySelectorAll('.action-dropdown-menu.show').forEach(function(m) {
+            m.classList.remove('show');
+            var toggle = m.closest('.action-dropdown').querySelector('.action-dropdown-toggle');
+            if (toggle) toggle.classList.remove('open');
+        });
+    }
+});
+
 // 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;
@@ -352,3 +382,27 @@ document.addEventListener('keydown', function(e) {
     }
     // Ctrl+Enter和Shift+Enter保持默认换行行为（不拦截）
 });
+
+window.selectDeductionType = function(points, reason) {
+    var pointsEl = document.getElementById('pointsChange');
+    var reasonEl = document.getElementById('pointsReason');
+    if (points === 0 && reason === '') {
+        // 自定义模式 - 清空分值和原因，聚焦原因输入框
+        if (pointsEl) pointsEl.value = '';
+        if (reasonEl) {
+            reasonEl.value = '';
+            reasonEl.focus();
+        }
+    } else if (points === null || points === undefined) {
+        // 类别模式 - 仅填充原因，聚焦分值输入框
+        if (reasonEl) reasonEl.value = reason;
+        if (pointsEl) {
+            pointsEl.value = '';
+            pointsEl.focus();
+        }
+    } else {
+        // 预设模式 - 同时填充分值和原因
+        if (pointsEl) pointsEl.value = points;
+        if (reasonEl) reasonEl.value = reason;
+    }
+};

frontend/assets/js/homework-manage.js

@@ -1,5 +1,5 @@
 /**
- * 班级操行分管理系统 - 作业管理页JS
+ * 班级操行分管理系统 - 作业扣分页JS
  * 
  * 开发者: Canglan
  * 版权归属: Sea Network Technology Studio
@@ -28,7 +28,6 @@ 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');
@@ -69,16 +68,6 @@ function showSinglePointsModal(studentId, studentName) {
     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) {
@@ -91,7 +80,7 @@ function handleSubmitPoints() {
     }
     
     // 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') {
+    if (hwRole === '学习委员' || hwRole === '班主任') {
         const subjectSelect = document.getElementById('hwSubjectSelect');
         const subjectName = subjectSelect ? subjectSelect.value : '';
         const hwTitle = document.getElementById('hwTitle').value.trim();
@@ -113,7 +102,136 @@ function handleSubmitPoints() {
         }
     }
     
-    submitBatchPoints();
+    submitBatchPoints({ related_type: 'homework' });
+}
+
+// ========== 科目管理功能 ==========
+
+function toggleSubjectPanel() {
+    const content = document.getElementById('subjectPanelContent');
+    const toggle = document.getElementById('subjectPanelToggle');
+    if (content.style.display === 'none') {
+        content.style.display = 'block';
+        toggle.textContent = '▼ 收起';
+        loadSubjectList();
+    } else {
+        content.style.display = 'none';
+        toggle.textContent = '▶ 展开';
+    }
+}
+
+async function loadSubjectList() {
+    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 || '')}', ${sub.sort_order || 0})">编辑</button>
+                    <button class="btn btn-sm" onclick="toggleSubjectStatus(${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;
+    }
+}
+
+function showAddSubjectModal() {
+    const form = document.getElementById('addSubjectFormInHw');
+    if (form) form.reset();
+    document.getElementById('addSubjectModal').style.display = 'flex';
+}
+
+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');
+        loadSubjectList();
+        loadSubjectsForHomework();
+    } else {
+        showToast(res?.message || '添加失败', 'error');
+    }
+}
+
+async function toggleSubjectStatus(subjectId, enable) {
+    const res = await apiPut(`/api/subject/update/${subjectId}`, { is_active: enable });
+    if (res && res.success) {
+        showToast(enable ? '科目已启用' : '科目已禁用');
+        loadSubjectList();
+        loadSubjectsForHomework();
+    } else {
+        showToast(res?.message || '操作失败', 'error');
+    }
+}
+
+async function deleteSubject(subjectId) {
+    if (!confirm('确定要删除该科目吗？如果科目下有作业数据将无法删除。')) return;
+    const res = await apiDelete('/api/subject/delete/' + subjectId);
+    if (res && res.success) {
+        showToast('科目删除成功');
+        loadSubjectList();
+        loadSubjectsForHomework();
+    } else {
+        showToast(res?.message || '删除失败', 'error');
+    }
+}
+
+function showEditSubjectModal(subjectId, name, code, sortOrder) {
+    document.getElementById('editSubjectId').value = subjectId;
+    document.getElementById('editSubjectName').value = name;
+    document.getElementById('editSubjectCode').value = code;
+    document.getElementById('editSubjectSortOrder').value = sortOrder;
+    document.getElementById('editSubjectModal').style.display = 'flex';
+}
+
+async function submitEditSubject() {
+    const subjectId = document.getElementById('editSubjectId').value;
+    const subjectName = document.getElementById('editSubjectName').value.trim();
+    const subjectCode = document.getElementById('editSubjectCode').value.trim();
+    const sortOrder = document.getElementById('editSubjectSortOrder').value;
+    
+    if (!subjectName) {
+        showToast('请填写科目名称', 'warning');
+        return;
+    }
+    
+    const data = { subject_name: subjectName };
+    if (subjectCode) data.subject_code = subjectCode;
+    if (sortOrder !== '') data.sort_order = parseInt(sortOrder);
+    
+    const res = await apiPut(`/api/subject/update/${subjectId}`, data);
+    if (res && res.success) {
+        showToast('科目更新成功');
+        closeModal('editSubjectModal');
+        loadSubjectList();
+        loadSubjectsForHomework();
+    } else {
+        showToast(res?.message || '更新失败', 'error');
+    }
 }
 
 loadStudents();
@@ -121,7 +239,13 @@ loadSubjectsForHomework();
 
 window.loadStudents = loadStudents;
 window.showSinglePointsModal = showSinglePointsModal;
-window.selectDeductionType = selectDeductionType;
 window.handleSubmitPoints = handleSubmitPoints;
+window.toggleSubjectPanel = toggleSubjectPanel;
+window.showAddSubjectModal = showAddSubjectModal;
+window.submitAddSubject = submitAddSubject;
+window.toggleSubjectStatus = toggleSubjectStatus;
+window.deleteSubject = deleteSubject;
+window.showEditSubjectModal = showEditSubjectModal;
+window.submitEditSubject = submitEditSubject;
 
 })();

frontend/assets/js/modules/points-mgmt.js

@@ -35,7 +35,7 @@
     }
 
     // 提交批量加减分
-    async function submitBatchPoints() {
+    async function submitBatchPoints(options = {}) {
         const pointsChange = parseInt(document.getElementById('pointsChange').value);
         const reason = document.getElementById('pointsReason').value;
         
@@ -49,11 +49,15 @@
             return;
         }
         
-        const res = await apiPost('/api/admin/conduct/add', {
+        const data = {
             student_ids: selectedStudentIds,
             points_change: pointsChange,
             reason: reason
-        });
+        };
+        if (options.related_type) {
+            data.related_type = options.related_type;
+        }
+        const res = await apiPost('/api/admin/conduct/add', data);
         
         if (res && res.success) {
             showToast(`操作成功: ${res.data.success_count} 人成功`);

frontend/assets/js/semesters.js

@@ -60,28 +60,39 @@ async function loadSemesters() {
             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> `;
+                actions += `<div class="action-dropdown">
-                if (!sem.is_active) {
+                    <button class="btn btn-sm action-dropdown-toggle" onclick="toggleActionDropdown(this)">操作 ▼</button>
-                    actions += `<button class="btn btn-sm btn-primary" onclick="activateSemester(${sem.semester_id})">激活</button> `;
+                    <div class="action-dropdown-menu">
-                }
+                        <a onclick="showEditSemesterModal(${sem.semester_id}, '${escapeHtml(sem.semester_name)}', '${startDate}', '${endDate}')">编辑</a>
-                actions += `<button class="btn btn-sm" style="border:1px solid #2ecc71;color:#2ecc71;" onclick="showAssociateConfirm(${sem.semester_id}, '${escapeHtml(sem.semester_name)}', '${startDate}', '${endDate}')">关联数据</button> `;
+                        ${!sem.is_active ? `<a onclick="activateSemester(${sem.semester_id})">激活</a>` : ''}
-                actions += `<button class="btn btn-sm btn-warning" onclick="showArchiveConfirm(${sem.semester_id}, '${escapeHtml(sem.semester_name)}')">归档</button> `;
+                        <a onclick="showAssociateConfirm(${sem.semester_id}, '${escapeHtml(sem.semester_name)}', '${startDate}', '${endDate}')">关联数据</a>
+                        <a class="danger" onclick="showArchiveConfirm(${sem.semester_id}, '${escapeHtml(sem.semester_name)}')">归档</a>
+                    </div>
+                </div>`;
             }
             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>`;
             }
 
+            const conductCount = sem.conduct_count || 0;
+            const attendanceCount = sem.attendance_count || 0;
+            let recordText = '-';
+            if (conductCount > 0 || attendanceCount > 0) {
+                recordText = `${conductCount}条操行分 / ${attendanceCount}条考勤`;
+            }
+
             html += `<tr>
                 <td>${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>${recordText}</td>
                 <td>${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>';
+            html = '<tr><td colspan="7" 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;
     }

frontend/assets/js/student-homework.js

@@ -17,17 +17,24 @@ async function loadHomework() {
     if (res && res.success) {
         let html = '';
         res.data.homework.forEach(hw => {
-            const pointsDisplay = hw.points ? hw.points + '分' : '-';
+            // 提交状态
+            let statusDisplay = '-';
+            if (hw.status) {
+                statusDisplay = getStatusBadge(hw.status, 'homework');
+            }
+            // 扣分显示
+            const pointsDisplay = hw.points ? `<span style="color: #e53e3e;">${hw.points}分</span>` : '-';
+            
             html += `<tr>
-                <td>${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>
+                <td>${escapeHtml(hw.subject_name)}</td>
+                <td>${hw.deadline || '-'}</td>
+                <td>${statusDisplay}</td>
+                <td>${pointsDisplay}</td>
             </tr>`;
         });
         if (res.data.homework.length === 0) {
-            html = '<tr><td colspan="5" style="text-align:center;">暂无作业</td></tr>';
+            html = '<tr><td colspan="5" style="text-align:center; padding: 40px; color: #999;">📝 暂无作业记录</td></tr>';
         }
         document.getElementById('homeworkList').innerHTML = html;
     }

frontend/assets/js/students-manage.js

@@ -30,11 +30,16 @@ async function loadStudents(page = 1) {
                 <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>
+                    <div class="action-dropdown">
                         <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>
+                        ${userRole === '班主任' ? `<button class="btn btn-sm action-dropdown-toggle" onclick="toggleActionDropdown(this)">更多 ▼</button>
-                    <button class="btn btn-sm btn-warning" onclick="showResetStudentPasswordModal(${student.student_id}, '${escapeHtml(student.name)}')">重置密码</button>
+                        <div class="action-dropdown-menu">
-                    <button class="btn btn-sm btn-info" onclick="unlockStudent('${escapeHtml(student.student_no)}', '${escapeHtml(student.name)}')">解锁</button>
+                            <a onclick="showEditStudentModal(${student.student_id}, '${escapeHtml(student.student_no)}', '${escapeHtml(student.name)}', '${escapeHtml(student.parent_phone || '')}', '${escapeHtml(student.dormitory_number || '')}')">编辑</a>
-                    <button class="btn btn-sm btn-danger" onclick="deleteStudent(${student.student_id}, '${escapeHtml(student.name)}')">删除</button>` : ''}
+                            <a onclick="showResetStudentPasswordModal(${student.student_id}, '${escapeHtml(student.name)}')">重置密码</a>
+                            <a onclick="unlockStudent('${escapeHtml(student.student_no)}', '${escapeHtml(student.name)}')">解锁</a>
+                            <a class="danger" onclick="deleteStudent(${student.student_id}, '${escapeHtml(student.name)}')">删除</a>
+                        </div>` : ''}
+                    </div>
                 </td>
             </tr>`;
         });

frontend/includes/nav.php

@@ -5,14 +5,11 @@
     <a href="/admin/conduct.php" class="nav-item<?php echo $current_page === 'conduct' ? ' active' : ''; ?>">操行分管理</a>
     <?php endif; ?>
     <?php if ($role === '班主任' || $role === '学习委员'): ?>
-    <a href="/admin/homework.php" class="nav-item<?php echo $current_page === 'homework' ? ' active' : ''; ?>">作业管理</a>
+    <a href="/admin/homework.php" class="nav-item<?php echo $current_page === 'homework' ? ' active' : ''; ?>">作业扣分</a>
     <?php endif; ?>
     <?php if ($role === '班主任' || $role === '考勤委员'): ?>
     <a href="/admin/attendance.php" class="nav-item<?php echo $current_page === 'attendance' ? ' active' : ''; ?>">考勤管理</a>
     <?php endif; ?>
-    <?php if ($role === '班主任' || $role === '学习委员'): ?>
-    <a href="/admin/subjects.php" class="nav-item<?php echo $current_page === 'subjects' ? ' active' : ''; ?>">科目管理</a>
-    <?php endif; ?>
     <?php if ($role === '班主任'): ?>
     <a href="/admin/admins.php" class="nav-item<?php echo $current_page === 'admins' ? ' active' : ''; ?>">管理员管理</a>
     <?php endif; ?>

frontend/index.php

@@ -95,7 +95,10 @@ if (isset($_SESSION['user_id']) && isset($_SESSION['user_type'])) {
                     try {
                         const sessionResponse = await fetch('/api/save_session.php', {
                             method: 'POST',
-                            headers: { 'Content-Type': 'application/json' },
+                            headers: {
+                                'Content-Type': 'application/json',
+                                'Authorization': 'Bearer ' + userData.token
+                            },
                             body: JSON.stringify({
                                 user_id: userData.user_id,
                                 user_type: userData.user_type,

frontend/parent/history.php

@@ -35,14 +35,13 @@ include __DIR__ . '/../includes/header.php';
                 <thead>
                     <tr>
                         <th>日期</th>
-                        <th>类型</th>
                         <th>原因</th>
                         <th>分值</th>
                         <th>记录人</th>
                     </tr>
                 </thead>
                 <tbody id="historyList">
-                    <tr><td colspan="5" style="text-align:center;">加载中...</td></tr>
+                    <tr><td colspan="4" style="text-align:center;">加载中...</td></tr>
                 </tbody>
             </table>
         </div>
@@ -76,17 +75,16 @@ async function loadHistory(page) {
     if (res && res.success) {
         let html = '';
         if (res.data.records.length === 0) {
-            html = '<tr><td colspan="5" style="text-align:center;">暂无记录</td></tr>';
+            html = '<tr><td colspan="4" 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 pointsText = record.points_change > 0 ? `+${record.points_change}` : record.points_change;
                 html += `<tr>
                     <td>${formatDateTime(record.created_at)}</td>
-                    <td>${escapeHtml(record.related_type || '手动')}</td>
                     <td class="preserve-newlines">${escapeHtml(record.reason || '-')}</td>
                     <td><span class="record-points ${pointsClass}">${pointsText}</span></td>
-                    <td>${escapeHtml(record.recorder_name || '-')}</td>
+                    <td>班主任</td>
                 </tr>`;
             });
         }

frontend/student/dashboard.php

@@ -356,12 +356,13 @@ include __DIR__ . '/../includes/header.php';
                 let html = '<div class="table-wrapper"><table><thead><tr><th>时间</th><th>分数变动</th><th>原因</th><th>操作人</th></tr></thead><tbody>';
                 res.data.records.forEach(record => {
                     const pointsClass = record.points_change > 0 ? 'plus' : 'minus';
+                    const recorderDisplay = record.points_change < 0 ? '班主任' : escapeHtml(record.recorder_name || '班主任');
                     html += `
                         <tr>
                             <td>${formatDateTime(record.created_at)}</td>
                             <td class="record-points ${pointsClass}">${record.points_change > 0 ? '+' : ''}${record.points_change}</td>
                             <td>${escapeHtml(record.reason)}</td>
-                            <td>${escapeHtml(record.recorder_name)}</td>
+                            <td>${recorderDisplay}</td>
                         </tr>
                     `;
                 });

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>时间</th><th>分值</th><th>备注</th><th>作业</th></tr>
+                    <tr><th>作业名称</th><th>科目</th><th>截止时间</th><th>提交状态</th><th>扣分</th></tr>
                 </thead>
                 <tbody id="homeworkList"></tbody>
             </table>

sql/upgrade_v2.0.sql

@@ -0,0 +1,143 @@
+-- ===========================================
+-- 班级操行分管理系统 - v2.0 数据库迁移脚本
+-- 适用版本: v1.8 → v2.0
+-- 字符集: utf8mb4
+-- 
+-- 说明:
+--   v2.0 主要为应用层代码变更（UI折叠菜单、扣分类型扩展、
+--   科目选择修复、页面改名、记录人优化、学期管理优化等），
+--   数据库 schema 变更较少。本脚本主要处理历史数据迁移
+--   和索引优化。
+-- 
+-- 迁移内容:
+--   1. 将 conduct_records.recorder_name 从用户名更新为真实姓名
+--   2. 将 attendance_records 相关记录中的 recorder_name 同步更新
+--   3. 确保 semester_id 索引存在（学期记录数统计优化）
+--   4. 数据验证
+--
+-- 重要: 执行前请备份数据库！
+-- ===========================================
+
+USE `classmanagerdb`;
+
+-- ===========================================
+-- 1. 更新 conduct_records 中的 recorder_name
+--    v2.0 将 recorder_name 从用户名(username)改为真实姓名(real_name)
+--    需要将历史记录中的用户名更新为对应的真实姓名
+-- ===========================================
+
+-- 通过 JOIN users 表将 recorder_name 从 username 更新为 real_name
+UPDATE conduct_records cr
+INNER JOIN users u ON cr.recorder_id = u.user_id
+SET cr.recorder_name = u.real_name
+WHERE cr.recorder_name != u.real_name
+  OR cr.recorder_name IS NULL;
+
+-- ===========================================
+-- 2. 确保学期相关索引存在
+--    v2.0 新增学期记录数统计功能，需要 semester_id 索引优化查询
+-- ===========================================
+
+SET @dbname = DATABASE();
+
+-- conduct_records 表 semester_id 索引
+SET @indexname = 'idx_conduct_semester_id';
+SET @preparedStatement = (SELECT IF(
+  (SELECT COUNT(*) FROM INFORMATION_SCHEMA.STATISTICS 
+   WHERE TABLE_SCHEMA = @dbname AND TABLE_NAME = 'conduct_records' AND INDEX_NAME = @indexname) > 0,
+  'SELECT 1',
+  'ALTER TABLE conduct_records ADD INDEX idx_conduct_semester_id (semester_id)'
+));
+PREPARE alterIfNotExists FROM @preparedStatement;
+EXECUTE alterIfNotExists;
+DEALLOCATE PREPARE alterIfNotExists;
+
+-- attendance_records 表 semester_id 索引
+SET @indexname = 'idx_attendance_semester_id';
+SET @preparedStatement = (SELECT IF(
+  (SELECT COUNT(*) FROM INFORMATION_SCHEMA.STATISTICS 
+   WHERE TABLE_SCHEMA = @dbname AND TABLE_NAME = 'attendance_records' AND INDEX_NAME = @indexname) > 0,
+  'SELECT 1',
+  'ALTER TABLE attendance_records ADD INDEX idx_attendance_semester_id (semester_id)'
+));
+PREPARE alterIfNotExists FROM @preparedStatement;
+EXECUTE alterIfNotExists;
+DEALLOCATE PREPARE alterIfNotExists;
+
+-- ===========================================
+-- 3. 确保之前版本的索引也存在（幂等兼容）
+-- ===========================================
+
+-- assignments 表 subject_id 索引（v1.8 科目删除数据检查）
+SET @indexname = 'idx_assignments_subject_id';
+SET @preparedStatement = (SELECT IF(
+  (SELECT COUNT(*) FROM INFORMATION_SCHEMA.STATISTICS 
+   WHERE TABLE_SCHEMA = @dbname AND TABLE_NAME = 'assignments' AND INDEX_NAME = @indexname) > 0,
+  'SELECT 1',
+  'ALTER TABLE assignments ADD INDEX idx_assignments_subject_id (subject_id)'
+));
+PREPARE alterIfNotExists FROM @preparedStatement;
+EXECUTE alterIfNotExists;
+DEALLOCATE PREPARE alterIfNotExists;
+
+-- conduct_records 表 student_id 索引
+SET @indexname = 'idx_conduct_student_id';
+SET @preparedStatement = (SELECT IF(
+  (SELECT COUNT(*) FROM INFORMATION_SCHEMA.STATISTICS 
+   WHERE TABLE_SCHEMA = @dbname AND TABLE_NAME = 'conduct_records' AND INDEX_NAME = @indexname) > 0,
+  'SELECT 1',
+  'ALTER TABLE conduct_records ADD INDEX idx_conduct_student_id (student_id)'
+));
+PREPARE alterIfNotExists FROM @preparedStatement;
+EXECUTE alterIfNotExists;
+DEALLOCATE PREPARE alterIfNotExists;
+
+-- conduct_records 表 created_at 索引
+SET @indexname = 'idx_conduct_created_at';
+SET @preparedStatement = (SELECT IF(
+  (SELECT COUNT(*) FROM INFORMATION_SCHEMA.STATISTICS 
+   WHERE TABLE_SCHEMA = @dbname AND TABLE_NAME = 'conduct_records' AND INDEX_NAME = @indexname) > 0,
+  'SELECT 1',
+  'ALTER TABLE conduct_records ADD INDEX idx_conduct_created_at (created_at)'
+));
+PREPARE alterIfNotExists FROM @preparedStatement;
+EXECUTE alterIfNotExists;
+DEALLOCATE PREPARE alterIfNotExists;
+
+-- ===========================================
+-- 4. 验证迁移结果
+-- ===========================================
+
+SELECT '===== v2.0 数据库迁移验证 =====' AS '';
+
+-- 检查 recorder_name 是否已更新为真实姓名
+SELECT 
+    'recorder_name 迁移验证' AS `检查项`,
+    COUNT(*) AS `总记录数`,
+    SUM(CASE WHEN cr.recorder_name = u.real_name THEN 1 ELSE 0 END) AS `已匹配真实姓名`,
+    SUM(CASE WHEN cr.recorder_name != u.real_name AND u.real_name IS NOT NULL THEN 1 ELSE 0 END) AS `仍为用户名`
+FROM conduct_records cr
+INNER JOIN users u ON cr.recorder_id = u.user_id;
+
+-- 检查学期相关索引
+SELECT 
+    '学期索引验证' AS `检查项`,
+    TABLE_NAME AS `表名`,
+    INDEX_NAME AS `索引名`
+FROM INFORMATION_SCHEMA.STATISTICS 
+WHERE TABLE_SCHEMA = @dbname 
+  AND INDEX_NAME IN ('idx_conduct_semester_id', 'idx_attendance_semester_id')
+GROUP BY TABLE_NAME, INDEX_NAME;
+
+-- 检查学期记录数统计示例
+SELECT 
+    '学期记录统计示例' AS `检查项`,
+    s.semester_name,
+    s.is_active,
+    (SELECT COUNT(*) FROM conduct_records WHERE semester_id = s.semester_id) AS `操行分记录数`,
+    (SELECT COUNT(*) FROM attendance_records WHERE semester_id = s.semester_id) AS `考勤记录数`
+FROM semesters s
+ORDER BY s.is_active DESC, s.created_at DESC
+LIMIT 5;
+
+SELECT 'v2.0 数据库迁移完成！' AS message;