193 lines
6.6 KiB
HTML
193 lines
6.6 KiB
HTML
<!DOCTYPE html>
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<html lang="zh-CN">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>人脸识别后台管理</title>
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<style>
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body {
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font-family: Arial, sans-serif;
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max-width: 800px;
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margin: 0 auto;
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padding: 20px;
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}
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.card {
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border: 1px solid #ddd;
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padding: 20px;
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margin-bottom: 20px;
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border-radius: 8px;
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box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
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}
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.form-group {
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margin-bottom: 15px;
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}
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label {
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display: block;
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margin-bottom: 5px;
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font-weight: bold;
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}
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input[type="text"],
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input[type="file"] {
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width: 100%;
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padding: 8px;
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box-sizing: border-box;
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}
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button {
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background-color: #007bff;
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color: white;
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border: none;
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padding: 10px 20px;
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cursor: pointer;
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border-radius: 4px;
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}
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button:hover {
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background-color: #0056b3;
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}
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table {
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width: 100%;
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border-collapse: collapse;
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margin-top: 10px;
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}
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th,
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td {
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border: 1px solid #ddd;
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padding: 8px;
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text-align: left;
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}
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th {
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background-color: #f2f2f2;
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}
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img.avatar {
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width: 50px;
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height: 50px;
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object-fit: cover;
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border-radius: 50%;
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}
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.status {
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margin-top: 10px;
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padding: 10px;
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display: none;
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}
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.success {
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background-color: #d4edda;
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color: #155724;
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}
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.error {
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background-color: #f8d7da;
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color: #721c24;
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}
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</style>
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</head>
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<body>
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<h1>人脸识别后台管理系统</h1>
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<div class="card">
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<h2>用户注册</h2>
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<div class="form-group">
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<label>姓名:</label>
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<input type="text" id="nameInput" placeholder="请输入姓名">
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</div>
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<div class="form-group">
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<label>照片:</label>
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<input type="file" id="photoInput" accept="image/*">
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</div>
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<button onclick="registerUser()">注册用户</button>
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<div id="registerStatus" class="status"></div>
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</div>
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<div class="card">
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<h2>用户列表 <button onclick="loadUsers()" style="float:right; padding: 5px 10px; font-size: 12px;">刷新</button></h2>
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<table id="userTable">
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<thead>
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<tr>
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<th>ID</th>
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<th>头像</th>
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<th>姓名</th>
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<th>特征状态</th>
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<th>操作</th>
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</tr>
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</thead>
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<tbody>
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<!-- 用户列表将在这里渲染 -->
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</tbody>
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</table>
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</div>
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<script>
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const API_BASE = '/api/users';
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// 页面加载时获取用户列表
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window.onload = loadUsers;
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async function registerUser() {
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const name = document.getElementById('nameInput').value;
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const photoFile = document.getElementById('photoInput').files[0];
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const statusDiv = document.getElementById('registerStatus');
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if (!name || !photoFile) {
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showStatus(statusDiv, '请填写姓名并选择照片', 'error');
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return;
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}
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const formData = new FormData();
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formData.append('name', name);
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formData.append('photo', photoFile);
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try {
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showStatus(statusDiv, '正在注册...', 'success');
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const response = await fetch(`${API_BASE}/add`, {
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method: 'POST',
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body: formData
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});
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const result = await response.json();
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if (result.code === 200) {
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showStatus(statusDiv, `注册成功: ${result.data.name}`, 'success');
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document.getElementById('nameInput').value = '';
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document.getElementById('photoInput').value = '';
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loadUsers(); // 刷新列表
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} else {
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showStatus(statusDiv, `注册失败: ${result.msg}`, 'error');
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}
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} catch (error) {
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showStatus(statusDiv, `请求错误: ${error.message}`, 'error');
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}
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}
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async function loadUsers() {
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try {
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const response = await fetch(`${API_BASE}/list`);
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const result = await response.json();
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if (result.code === 200) {
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const tbody = document.querySelector('#userTable tbody');
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tbody.innerHTML = '';
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result.data.forEach(user => {
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const hasFeature = user.featureData && user.featureData.length > 10;
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const row = `
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<tr>
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<td>${user.id}</td>
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<td>${user.photoUrl ? `<img src="/uploads/${user.photoUrl}" class="avatar" onerror="this.src='https://via.placeholder.com/50'">` : '无'}</td>
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<td>${user.name}</td>
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<td>${hasFeature ? '✅ 已提取' : '❌ 无特征'}</td>
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<td><button onclick="deleteUser(${user.id})" style="background-color: #dc3545; padding: 5px 10px;">删除</button></td>
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</tr>
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`;
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tbody.innerHTML += row;
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});
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}
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} catch (error) {
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console.error('加载用户列表失败:', error);
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}
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}
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async function deleteUser(id) {
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if (!confirm('确定要删除该用户吗？')) return;
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try {
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const response = await fetch(`${API_BASE}/${id}`, { method: 'DELETE' });
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const result = await response.json();
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if (result.code === 200) {
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loadUsers();
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} else {
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alert('删除失败: ' + result.msg);
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}
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} catch (error) {
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alert('请求错误: ' + error.message);
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}
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}
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function showStatus(element, message, type) {
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element.textContent = message;
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element.className = `status ${type}`;
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element.style.display = 'block';
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}
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</script>
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</body>
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</html> |