hmo
e6d3726d47
- Replace template literals with string concatenation to avoid HTML attribute parsing issues - Add escape function for proper HTML attribute values
510 lines
20 KiB
HTML
510 lines
20 KiB
HTML
{% extends "base.html" %}
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{% block title %}班级管理 - 钢琴练习方案系统{% endblock %}
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{% block content %}
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<div class="d-flex justify-content-between align-items-center mb-4">
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<div class="d-flex align-items-center gap-3">
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<h4><i class="bi bi-collection"></i> 班级管理</h4>
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<select class="form-select form-select-sm" style="width:auto;" id="activeFilter" onchange="loadClasses()">
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<option value="">全部班级</option>
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<option value="true" selected>进行中</option>
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<option value="false">已结束</option>
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</select>
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<button class="btn btn-primary btn-sm active" id="mineFilterBtn" onclick="toggleMineFilter()">
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<i class="bi bi-person"></i> 我的
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</button>
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</div>
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<button class="btn btn-primary" id="addClassBtn" style="display:none;">
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<i class="bi bi-plus-circle"></i> 新增班级
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</button>
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</div>
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<div class="card">
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<div class="card-body">
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<table class="table table-hover" id="classesTable">
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<thead>
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<tr>
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<th>ID</th>
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<th>班级名称</th>
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<th>级别</th>
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<th>描述</th>
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<th>进行中</th>
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<th>学员数</th>
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<th>创建时间</th>
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<th>操作</th>
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</tr>
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</thead>
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<tbody></tbody>
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</table>
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</div>
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</div>
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<style>
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.modal-footer-with-top {
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display: flex;
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justify-content: flex-end;
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gap: 0.5rem;
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padding: 1rem;
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border-top: 1px solid #dee2e6;
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background: #f8f9fa;
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position: sticky;
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bottom: 0;
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}
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</style>
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<!-- 新增/编辑班级弹窗 -->
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<div class="modal fade" id="classModal" tabindex="-1">
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<div class="modal-dialog">
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<div class="modal-content">
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<div class="modal-header">
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<h5 class="modal-title" id="classModalTitle">新增班级</h5>
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<button type="button" class="btn-close" data-bs-dismiss="modal"></button>
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</div>
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<div class="modal-body">
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<form id="classForm">
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<input type="hidden" id="classId">
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<div class="mb-3">
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<label class="form-label">班级名称</label>
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<input type="text" class="form-control" id="className" required>
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</div>
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<div class="mb-3">
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<label class="form-label">班主任</label>
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<select class="form-select" id="classTeacher">
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<option value="">未指定</option>
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</select>
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</div>
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<div class="mb-3">
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<label class="form-label">描述</label>
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<textarea class="form-control" id="classDesc" rows="2"></textarea>
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</div>
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<div class="mb-3">
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<label class="form-label">级别</label>
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<select class="form-select" id="classLevel">
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<option value="启蒙">启蒙</option>
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<option value="启蒙" selected>启蒙</option>
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<option value="进阶">进阶</option>
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<option value="熟练">熟练</option>
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<option value="精通">精通</option>
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</select>
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</div>
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<div class="mb-3 form-check">
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<input type="checkbox" class="form-check-input" id="classActive" checked>
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<label class="form-check-label" for="classActive">进行中</label>
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</div>
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</form>
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</div>
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<div class="modal-footer">
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<button type="button" class="btn btn-secondary" data-bs-dismiss="modal">取消</button>
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<button type="button" class="btn btn-primary" id="saveClassBtn">保存</button>
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</div>
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</div>
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</div>
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</div>
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<!-- 班级学员弹窗 -->
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<div class="modal fade" id="classStudentsModal" tabindex="-1">
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<div class="modal-dialog modal-lg">
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<div class="modal-content">
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<div class="modal-header">
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<h5 class="modal-title">班级学员</h5>
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<button type="button" class="btn-close" data-bs-dismiss="modal"></button>
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</div>
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<div class="modal-body">
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<div class="mb-3">
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<button type="button" class="btn btn-sm btn-success" id="assignStudentsBtn">分配学员</button>
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</div>
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<table class="table" id="classStudentsTable">
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<thead>
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<tr>
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<th>姓名</th>
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<th>手机</th>
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<th>练习时间</th>
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</tr>
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</thead>
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<tbody></tbody>
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</table>
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</div>
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</div>
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</div>
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</div>
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<!-- 分配学员弹窗 -->
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<div class="modal fade" id="assignModal" tabindex="-1">
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<div class="modal-dialog">
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<div class="modal-content">
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<div class="modal-header">
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<h5 class="modal-title">分配学员到班级</h5>
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<button type="button" class="btn-close" data-bs-dismiss="modal"></button>
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</div>
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<div class="modal-body">
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<div id="studentCheckboxes"></div>
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</div>
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<div class="modal-footer">
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<button type="button" class="btn btn-secondary" data-bs-dismiss="modal">取消</button>
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<button type="button" class="btn btn-primary" id="confirmAssignBtn">确认分配</button>
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</div>
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</div>
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</div>
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</div>
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{% set modal_title = '分配目标' %}
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{% include "fragments/assign_goal_modal.html" with context %}
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{% endblock %}
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{% block extra_js %}
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<script>
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let currentUserRole = 'user';
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let currentClassId = null;
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let allStudents = [];
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// Toast 通知函数
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function showToast(message, isError = true) {
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const toast = document.createElement('div');
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toast.className = `toast-container position-fixed top-50 start-50 translate-middle`;
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toast.style.zIndex = '9999';
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toast.innerHTML = `
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<div class="toast show" role="alert">
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<div class="toast-header ${isError ? 'bg-danger' : 'bg-success'} text-white">
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<strong class="me-auto">${isError ? '错误' : '成功'}</strong>
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<button type="button" class="btn-close" data-bs-dismiss="toast"></button>
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</div>
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<div class="toast-body">${message}</div>
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</div>
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`;
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document.body.appendChild(toast);
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setTimeout(() => toast.remove(), 3000);
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}
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window.pageInit = function(data) {
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currentUserRole = data.role;
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if (data.role === 'admin') {
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const addClassBtn = document.getElementById('addClassBtn');
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if (addClassBtn) addClassBtn.style.display = 'inline-block';
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}
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restoreClassFilterState();
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loadClasses();
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};
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// 班级筛选状态管理
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const CLASS_FILTER_KEY = 'class_filters';
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function saveClassFilterState() {
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const state = {
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activeFilter: document.getElementById('activeFilter').value,
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mineActive: document.getElementById('mineFilterBtn').classList.contains('active')
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};
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sessionStorage.setItem(CLASS_FILTER_KEY, JSON.stringify(state));
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}
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function restoreClassFilterState() {
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const saved = sessionStorage.getItem(CLASS_FILTER_KEY);
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if (!saved) return;
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try {
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const state = JSON.parse(saved);
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document.getElementById('activeFilter').value = state.activeFilter || '';
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const btn = document.getElementById('mineFilterBtn');
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if (btn) {
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if (state.mineActive) {
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btn.classList.add('active', 'btn-primary');
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btn.classList.remove('btn-outline-secondary');
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} else {
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btn.classList.remove('active', 'btn-primary');
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btn.classList.add('btn-outline-secondary');
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}
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}
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saveClassFilterState();
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} catch (e) {
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console.error('恢复班级筛选状态失败', e);
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}
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}
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// 我的班级筛选
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function toggleMineFilter() {
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const btn = document.getElementById('mineFilterBtn');
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btn.classList.toggle('active');
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if (btn.classList.contains('active')) {
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btn.classList.remove('btn-outline-secondary');
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btn.classList.add('btn-primary');
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} else {
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btn.classList.remove('btn-primary');
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btn.classList.add('btn-outline-secondary');
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}
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saveClassFilterState();
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loadClasses();
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}
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// 加载班级列表
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function loadClasses() {
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const activeFilter = document.getElementById('activeFilter').value;
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const mineFilter = document.getElementById('mineFilterBtn').classList.contains('active');
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let url = '/api/classes?';
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if (activeFilter) url += 'active=' + activeFilter + '&';
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if (mineFilter) url += 'mine=true&';
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url = url.endsWith('&') ? url.slice(0, -1) : url;
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url = url.endsWith('?') ? '/api/classes' : url;
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fetch(url).then(r => r.json()).then(classes => {
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const tbody = document.querySelector('#classesTable tbody');
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const isAdmin = currentUserRole === 'admin';
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tbody.innerHTML = classes.map(c => {
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const esc = (s) => s == null ? '' : String(s).replace(/'/g, "\\'").replace(/"/g, '"');
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const level = c.level || '启蒙';
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const desc = c.description || '';
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const teacherId = c.teacher_id || 'null';
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const active = c.active ? 'true' : 'false';
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return '<tr>' +
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'<td>' + c.id + '</td>' +
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'<td>' + esc(c.name) + '</td>' +
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'<td>' + level + '</td>' +
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'<td>' + esc(desc) + '</td>' +
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'<td>' + (c.active ? '<span class="badge bg-success">进行中</span>' : '<span class="badge bg-secondary">已结束</span>') + '</td>' +
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'<td><a href="#" onclick="viewClassStudents(' + c.id + ')">' + c.student_count + '</a></td>' +
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'<td>' + c.created_at + '</td>' +
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'<td>' +
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'<button type="button" class="btn btn-sm btn-success me-1" onclick="openAssignGoalModal(' + c.id + ', \'' + esc(c.name) + '\')">分配目标</button>' +
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(isAdmin ? '<button type="button" class="btn btn-sm btn-primary me-1" onclick="editClass(' + c.id + ', \'' + esc(c.name) + '\', ' + teacherId + ', \'' + esc(desc) + '\', ' + active + ', \'' + level + '\')">编辑</button>' : '') +
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'<button type="button" class="btn btn-sm btn-danger" onclick="deleteClass(' + c.id + ')">删除</button>' +
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'</td>' +
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'</tr>';
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}).join('');
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});
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}
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// 保存班级
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document.getElementById('saveClassBtn').onclick = () => {
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const id = document.getElementById('classId').value;
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const name = document.getElementById('className').value.trim();
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const teacherId = document.getElementById('classTeacher').value;
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const description = document.getElementById('classDesc').value;
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const level = document.getElementById('classLevel').value;
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const active = document.getElementById('classActive').checked;
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if (!name) {
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alert('请输入班级名称');
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return;
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}
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const method = id ? 'PUT' : 'POST';
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fetch('/api/classes' + (id ? '/' + id : ''), {
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method,
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify({ name, description, level, active, teacher_id: teacherId ? parseInt(teacherId) : null })
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}).then(r => r.json()).then(data => {
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if (data.error) {
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showToast(data.error);
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} else {
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const modal = bootstrap.Modal.getInstance(document.getElementById('classModal'));
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if (modal) modal.hide();
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document.querySelectorAll('.modal-backdrop').forEach(el => el.remove());
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document.body.classList.remove('modal-open');
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loadClasses();
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}
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});
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};
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// 编辑班级
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function editClass(id, name, teacherId, desc, active, level) {
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document.getElementById('classId').value = id;
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document.getElementById('className').value = name;
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document.getElementById('classDesc').value = desc;
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document.getElementById('classActive').checked = active !== false;
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document.getElementById('classLevel').value = level || '启蒙';
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document.getElementById('classModalTitle').textContent = '编辑班级';
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loadTeacherOptions(teacherId);
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new bootstrap.Modal(document.getElementById('classModal')).show();
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}
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// 删除班级
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function deleteClass(id) {
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if (!confirm('确定要删除该班级吗？学员不会被删除。')) return;
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fetch('/api/classes/' + id, { method: 'DELETE' }).then(r => r.json()).then(data => {
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if (data.error) {
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showToast(data.error);
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} else {
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loadClasses();
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}
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});
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}
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// 查看班级学员
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function viewClassStudents(classId) {
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currentClassId = classId;
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fetch('/api/classes/' + classId + '/students').then(r => r.json()).then(students => {
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const tbody = document.querySelector('#classStudentsTable tbody');
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tbody.innerHTML = students.length ? students.map(s => `
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<tr><td>${s.name}</td><td>${s.phone || '-'}</td><td>${s.practice_time}</td></tr>
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`).join('') : '<tr><td colspan="3" class="text-center">暂无学员</td></tr>';
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new bootstrap.Modal(document.getElementById('classStudentsModal')).show();
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});
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}
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// 分配学员
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document.getElementById('assignStudentsBtn').onclick = () => {
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fetch('/api/students').then(r => r.json()).then(students => {
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allStudents = students;
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const container = document.getElementById('studentCheckboxes');
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container.innerHTML = students.map(s => `
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<div class="form-check">
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<input class="form-check-input" type="checkbox" value="${s.id}" ${s.class_id == currentClassId ? 'checked' : ''}>
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<label class="form-check-label">${s.name} (${s.practice_time})</label>
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</div>
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`).join('');
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new bootstrap.Modal(document.getElementById('assignModal')).show();
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});
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};
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document.getElementById('confirmAssignBtn').onclick = () => {
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const checked = Array.from(document.querySelectorAll('#studentCheckboxes input:checked')).map(c => parseInt(c.value));
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fetch('/api/classes/' + currentClassId + '/assign', {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify({ student_ids: checked })
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}).then(r => r.json()).then(data => {
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if (data.error) {
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showToast(data.error);
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} else {
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const modal = bootstrap.Modal.getInstance(document.getElementById('assignModal'));
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if (modal) modal.hide();
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document.querySelectorAll('.modal-backdrop').forEach(el => el.remove());
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document.body.classList.remove('modal-open');
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loadClasses();
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viewClassStudents(currentClassId);
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}
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});
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};
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// 加载班主任选项
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function loadTeacherOptions(selectedId) {
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fetch('/api/teachers').then(r => r.json()).then(users => {
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const select = document.getElementById('classTeacher');
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select.innerHTML = '<option value="">未指定</option>';
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users.forEach(u => {
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const selected = u.id === selectedId ? 'selected' : '';
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select.innerHTML += `<option value="${u.id}" ${selected}>${u.name}</option>`;
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});
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});
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}
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// 新增班级按钮
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document.getElementById('addClassBtn').onclick = () => {
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document.getElementById('classId').value = '';
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document.getElementById('className').value = '';
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document.getElementById('classDesc').value = '';
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document.getElementById('classActive').checked = true;
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document.getElementById('classModalTitle').textContent = '新增班级';
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loadTeacherOptions(null);
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new bootstrap.Modal(document.getElementById('classModal')).show();
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};
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// ========== 分配目标功能 ==========
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let assignGoalModal;
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document.getElementById('assignGoalModal').addEventListener('show.bs.modal', function () {
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loadClassGoalOptions();
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});
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function openAssignGoalModal(classId, className) {
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currentClassId = classId;
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document.getElementById('assignGoalModalSubtitle').textContent = ' - ' + className;
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// 重置表单
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document.getElementById('assign-assessment-days').value = '';
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document.getElementById('assign-assessment-date').value = '';
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document.getElementById('assign-start-date').value = '';
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assignGoalModal = new bootstrap.Modal(document.getElementById('assignGoalModal'));
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assignGoalModal.show();
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}
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async function loadClassGoalOptions() {
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const res = await fetch('/api/goals');
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const goals = await res.json();
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const select = document.getElementById('assign-goal-select');
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select.innerHTML = goals.map(g => `<option value="${g.id}">${escapeHtml(g.name)} [${g.level || '入门'} - ${g.category || '综合'}]</option>`).join('');
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// 设置默认开始日期为今天，评估日期为90天后
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document.getElementById('assign-start-date').value = new Date().toISOString().split('T')[0];
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document.getElementById('assign-assessment-days').value = '90';
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const d = new Date();
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d.setDate(d.getDate() + 90);
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document.getElementById('assign-assessment-date').value = d.toISOString().split('T')[0];
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}
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// 评估日期联动
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document.getElementById('assign-assessment-days').addEventListener('change', function() {
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const days = parseInt(this.value);
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if (days) {
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const d = new Date();
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d.setDate(d.getDate() + days);
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document.getElementById('assign-assessment-date').value = d.toISOString().split('T')[0];
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}
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});
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document.getElementById('assign-assessment-date').addEventListener('change', function() {
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if (this.value) {
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document.getElementById('assign-assessment-days').value = '';
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}
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});
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// 开始日期联动：修改开始日期后，如果使用"XX天后"评估，自动重新计算评估日期
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document.getElementById('assign-start-date').addEventListener('change', function() {
|
|
const startDateStr = this.value;
|
|
const daysStr = document.getElementById('assign-assessment-days').value;
|
|
if (startDateStr && daysStr) {
|
|
const days = parseInt(daysStr);
|
|
const [y, m, d] = startDateStr.split('-').map(Number);
|
|
const startDate = new Date(y, m - 1, d);
|
|
startDate.setDate(startDate.getDate() + days);
|
|
const yy = startDate.getFullYear();
|
|
const mm = String(startDate.getMonth() + 1).padStart(2, '0');
|
|
const dd = String(startDate.getDate()).padStart(2, '0');
|
|
document.getElementById('assign-assessment-date').value = `${yy}-${mm}-${dd}`;
|
|
}
|
|
});
|
|
|
|
// 确认分配目标
|
|
document.getElementById('confirm-assign-goal').addEventListener('click', async () => {
|
|
const goalId = document.getElementById('assign-goal-select').value;
|
|
const assessmentDays = document.getElementById('assign-assessment-days').value;
|
|
const assessmentDate = document.getElementById('assign-assessment-date').value;
|
|
const startDate = document.getElementById('assign-start-date').value;
|
|
|
|
if (!goalId) { alert('请选择目标'); return; }
|
|
if (!assessmentDays && !assessmentDate) { alert('请选择评估方式'); return; }
|
|
|
|
// 弹出确认框
|
|
if (!confirm('将给班级所有学员分配此目标，确定吗？')) return;
|
|
|
|
const url = '/api/classes/' + currentClassId + '/goals';
|
|
const res = await fetch(url, {
|
|
method: 'POST',
|
|
headers: {'Content-Type': 'application/json'},
|
|
body: JSON.stringify({
|
|
goal_id: parseInt(goalId),
|
|
assessment_days: assessmentDays || null,
|
|
assessment_date: assessmentDate || null,
|
|
start_date: startDate || null,
|
|
start_now: !startDate
|
|
})
|
|
});
|
|
|
|
if (res.ok) {
|
|
const data = await res.json();
|
|
assignGoalModal.hide();
|
|
let msg = data.message;
|
|
if (data.skipped_count) {
|
|
msg += ' (' + data.skipped_count + '个学员已分配此目标跳过)';
|
|
}
|
|
alert(msg);
|
|
} else {
|
|
const err = await res.json();
|
|
alert(err.error || '分配失败');
|
|
}
|
|
});
|
|
|
|
function escapeHtml(text) {
|
|
const div = document.createElement('div');
|
|
div.textContent = text;
|
|
return div.innerHTML;
|
|
}
|
|
</script>
|
|
{% endblock %} |