332 lines
13 KiB
HTML
332 lines
13 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 sidebar_nav %}
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<a class="nav-link" href="/">
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<i class="bi bi-people"></i> 学员管理
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</a>
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<a class="nav-link" href="/settings" id="settingsNav" style="display:none;">
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<i class="bi bi-gear"></i> 问题配置
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</a>
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<a class="nav-link" href="/api-settings" id="apiSettingsNav" style="display:none;">
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<i class="bi bi-key"></i> API设置
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</a>
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<a class="nav-link" href="/templates" id="templatesNav" style="display:none;">
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<i class="bi bi-file-earmark-text"></i> 模板管理
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</a>
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<a class="nav-link active" href="/classes">
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<i class="bi bi-collection"></i> 班级管理
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</a>
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<a class="nav-link" href="/users" id="usersNav" style="display:none;">
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<i class="bi bi-person-badge"></i> 用户管理
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</a>
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<hr>
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<a class="nav-link" href="#" onclick="showChangePasswordModal()">
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<i class="bi bi-key"></i> 修改密码
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</a>
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<a class="nav-link" href="#" onclick="logout()">
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<i class="bi bi-box-arrow-right"></i> 退出登录
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</a>
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{% 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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</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>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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<!-- 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">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 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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{% 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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// 检查登录状态
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fetch('/api/check-login').then(r => r.json()).then(data => {
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if (!data.logged_in) {
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window.location.href = '/login';
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return;
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}
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currentUserRole = data.role;
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const ROLE_LABELS = { 'admin': '管理员', 'user': '普通用户' };
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const userDisplay = data.username + ' (' + (ROLE_LABELS[data.role] || data.role) + ')';
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document.getElementById('currentUserDisplay').textContent = userDisplay;
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const mobileDisplay = document.getElementById('mobileUserDisplay');
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if (mobileDisplay) mobileDisplay.textContent = userDisplay;
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if (data.role === 'admin') {
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document.getElementById('usersNav').style.display = '';
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document.getElementById('settingsNav').style.display = '';
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document.getElementById('apiSettingsNav').style.display = '';
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document.getElementById('templatesNav').style.display = '';
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document.getElementById('addClassBtn').style.display = 'inline-block';
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} else {
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document.getElementById('settingsNav').style.display = '';
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document.getElementById('apiSettingsNav').style.display = 'none';
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document.getElementById('templatesNav').style.display = 'none';
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}
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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 url = activeFilter ? '/api/classes?active=' + activeFilter : '/api/classes';
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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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<tr>
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<td>${c.id}</td>
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<td>${c.name}</td>
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<td>${c.description || '-'}</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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${isAdmin ? `<button type="button" class="btn btn-sm btn-primary me-1" onclick="editClass(${c.id}, '${c.name}', '${c.description || ''}', ${c.active})">编辑</button>
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<button type="button" class="btn btn-sm btn-danger" onclick="deleteClass(${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 description = document.getElementById('classDesc').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, active })
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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, desc, active) {
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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('classModalTitle').textContent = '编辑班级';
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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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// 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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new bootstrap.Modal(document.getElementById('classModal')).show();
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};
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</script>
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{% endblock %} |