feat: 多班级版班级管理系统 v2.0

技术栈：Go (Gin + GORM) + PHP + MySQL 5.7 + Redis

主要功能：
- 多班级完全隔离（class_id 贯穿全系统）
- 后端 Go Gin（端口 56789），Nginx 反代
- 超级管理员独立登录（env 配置，默认账密 admin/Admin123）
- bcrypt 密码加密（无 PASSWORD_SALT）
- 科任老师/课代表新角色
- 课代表作业管理页面
- 排行榜分项排行（操行分/考勤/作业）
- 角色加减分上下限由班主任配置
- 家长改密功能（可开关）
- 班级角色按需开关
- 宿舍号格式：南0-000
- 周度/月度重置功能
- MySQL 5.7 兼容
- 43 轮代码审查 + 全部修复

开发者: Canglan
版权归属: Sea Network Technology Studio
许可证: Apache License 2.0

frontend/admin/conduct.php

@@ -0,0 +1,154 @@
+<?php
+/**
+ * 多班级版班级管理系统 - 管理端操行分管理
+ * 
+ * 开发者: Canglan
+ * 联系方式: admin@sea-studio.top
+ * 版权归属: Sea Network Technology Studio
+ * 许可证: Apache License 2.0
+ * 
+ * 版权所有 © Sea Network Technology Studio
+ */
+
+require_once __DIR__ . '/../config.php';
+
+if (!isset($_SESSION['user_id']) || $_SESSION['user_type'] !== 'admin') {
+    header('Location: /index.php');
+    exit();
+}
+
+$page_title = '操行分管理';
+$role = $_SESSION['role'] ?? '';
+
+if (!in_array($role, ['班主任', '班长', '学习委员', '考勤委员', '劳动委员', '志愿委员', '科任老师'])) {
+    header('Location: /admin/dashboard.php');
+    exit();
+}
+
+include __DIR__ . '/../includes/header.php';
+?>
+
+<?php include __DIR__ . '/../includes/nav.php'; ?>
+
+<div class="container">
+    <div class="card">
+        <div class="action-bar">
+            <div class="action-buttons">
+                <button class="btn btn-primary" onclick="showBatchPointsModal()">批量加减分</button>
+                <button class="btn btn-secondary" onclick="showDormitoryPointsModal()">宿舍加分</button>
+                <?php if ($role === '班主任'): ?>
+                <button class="btn btn-secondary" onclick="exportMoralityRecords()">导出德育分记录</button>
+                <?php endif; ?>
+            </div>
+        </div>
+        
+        <div class="table-wrapper">
+            <table class="table">
+                <thead>
+                    <tr>
+                        <th><input type="checkbox" id="selectAll" onclick="toggleSelectAll()"></th>
+                        <th>学号</th>
+                        <th>姓名</th>
+                        <th>当前操行分</th>
+                        <th>操作</th>
+                    </tr>
+                </thead>
+                <tbody id="studentList"></tbody>
+            </table>
+        </div>
+    </div>
+</div>
+
+<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">
+    <div class="modal-content">
+        <div class="modal-header">
+            <h3>批量加减分</h3>
+            <button class="modal-close" onclick="closeModal('batchPointsModal')">&times;</button>
+        </div>
+        <form onsubmit="event.preventDefault(); submitBatchPoints()">
+            <div class="form-group">
+                <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" style="display: flex; flex-wrap: wrap; gap: 6px;">
+                    <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(null, '作业')">作业</button>
+                    <button type="button" class="btn btn-sm" onclick="selectDeductionType(null, '考勤')">考勤</button>
+                    <button type="button" class="btn btn-sm" onclick="selectDeductionType(null, '劳动')">劳动</button>
+                    <button type="button" class="btn btn-sm" onclick="selectDeductionType(null, '志愿')">志愿</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">
+                <small><?php
+                    $hints = [
+                        '班长' => '班长单次±5分以内',
+                        '学习委员' => '学习委员单次±5分以内',
+                        '考勤委员' => '考勤委员仅限扣分，单次最多扣8分',
+                        '劳动委员' => '劳动委员单次±1分以内',
+                        '志愿委员' => '志愿委员仅限加分，最多+5分',
+                    ];
+                    echo $hints[$role] ?? '班主任无限制';
+                ?></small>
+            </div>
+            <div class="form-group">
+                <label>原因</label>
+                <textarea id="pointsReason" required rows="3" placeholder="请填写加减分原因"></textarea>
+            </div>
+            <div class="modal-footer">
+                <button type="submit" class="btn btn-primary">确认提交</button>
+                <button type="button" class="btn" onclick="closeModal('batchPointsModal')">取消</button>
+            </div>
+        </form>
+    </div>
+</div>
+
+<!-- 宿舍集体加分模态框 -->
+<div id="dormitoryPointsModal" class="modal">
+    <div class="modal-content">
+        <div class="modal-header">
+            <h3>宿舍集体加分</h3>
+            <button class="modal-close" onclick="closeModal('dormitoryPointsModal')">&times;</button>
+        </div>
+        <form onsubmit="event.preventDefault(); submitDormitoryPoints()">
+            <div class="form-group">
+                <label>选择宿舍</label>
+                <select id="dormitorySelect" onchange="onDormitorySelected()" required>
+                    <option value="">-- 请选择宿舍 --</option>
+                </select>
+            </div>
+            <div class="form-group" id="dormitoryStudentsGroup" style="display:none;">
+                <label>宿舍成员</label>
+                <div id="dormitoryStudentsList" style="max-height: 150px; overflow-y: auto; border: 1px solid var(--border-color); border-radius: 4px; padding: 8px;">
+                </div>
+                <small id="dormitoryStudentsCount"></small>
+            </div>
+            <div class="form-group">
+                <label>分数变动</label>
+                <input type="number" id="dormitoryPointsChange" required placeholder="正数为加分，负数为扣分">
+            </div>
+            <div class="form-group">
+                <label>原因</label>
+                <textarea id="dormitoryPointsReason" required rows="3" placeholder="请填写加减分原因"></textarea>
+            </div>
+            <div class="modal-footer">
+                <button type="submit" class="btn btn-primary">确认提交</button>
+                <button type="button" class="btn" onclick="closeModal('dormitoryPointsModal')">取消</button>
+            </div>
+        </form>
+    </div>
+</div>
+
+<?php include __DIR__ . '/../includes/footer.php'; ?>