修复了一些已知问题

frontend/admin/admins.php

@@ -163,6 +163,7 @@ async function loadAdmins() {
                 <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>`;
@@ -253,7 +254,6 @@ async function deleteAdmin(userId, realName) {
         showToast(res?.message || '删除失败', 'error');
     }
 }
-
 function resetAdminPassword(userId, realName) {
     currentResetUserId = userId;
     document.getElementById('resetPasswordUserId').value = userId;
@@ -262,6 +262,23 @@ function resetAdminPassword(userId, realName) {
     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;
     

frontend/admin/homework.php

@@ -83,8 +83,11 @@ include __DIR__ . '/../includes/header.php';
             </div>
             <div class="form-group">
                 <label>分数变动</label>
-                <input type="number" id="pointsChange" required min="-3" max="3" step="1" placeholder="正数加分，负数扣分">
-                <small>每次加减分不超过<span class="hw-max"></span>分</small>
+                <input type="number" id="pointsChange" required min="-5" max="5" step="1" placeholder="正数加分，负数扣分">
+                <small><?php
+                    if ($role === '学习委员') echo '学习委员单次±5分以内';
+                    else echo '班主任无限制';
+                ?></small>
             </div>
             <div class="form-group">
                 <label>原因</label>
@@ -103,7 +106,7 @@ var selectedStudentIds = [];
 const hwRole = '<?php echo $role; ?>';
 
 // 初始化扣分配置
-const hwMaxPoints = window.HOMEWORK_MAX_POINTS || 3;
+const hwMaxPoints = hwRole === '班主任' ? 100 : (window.HOMEWORK_MAX_POINTS || 5);
 const hwNotSubmit = window.DEDUCTION_HOMEWORK_NOT_SUBMIT || 2;
 const hwLate = window.DEDUCTION_HOMEWORK_LATE || 1;
 

frontend/admin/students.php

@@ -184,6 +184,7 @@ async function loadStudents(page = 1) {
                     <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>`;
@@ -223,6 +224,23 @@ function toggleSelectAll() {
     }
 }
 
+// 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();