Your Name
138 linhas
4.4 KiB
HTML
138 linhas
4.4 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>登录 - 网络拓扑发现系统</title>
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<style>
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* { margin: 0; padding: 0; box-sizing: border-box; }
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body {
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font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
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background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
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min-height: 100vh;
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display: flex;
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align-items: center;
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justify-content: center;
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}
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.login-card {
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background: white;
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border-radius: 12px;
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box-shadow: 0 20px 60px rgba(0,0,0,0.3);
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padding: 50px 40px;
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width: 400px;
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max-width: 90vw;
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}
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.login-card h1 {
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text-align: center;
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margin-bottom: 10px;
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font-size: 24px;
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color: #333;
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}
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.login-card p {
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text-align: center;
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color: #999;
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margin-bottom: 30px;
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font-size: 14px;
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}
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.form-group {
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margin-bottom: 20px;
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}
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.form-group label {
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display: block;
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margin-bottom: 6px;
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color: #555;
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font-weight: 500;
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}
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.form-group input {
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width: 100%;
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padding: 12px 16px;
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border: 2px solid #e0e0e0;
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border-radius: 8px;
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font-size: 15px;
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transition: border-color 0.3s;
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outline: none;
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}
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.form-group input:focus {
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border-color: #667eea;
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}
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.login-btn {
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width: 100%;
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padding: 14px;
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background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
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color: white;
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border: none;
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border-radius: 8px;
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font-size: 16px;
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font-weight: 600;
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cursor: pointer;
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transition: opacity 0.3s;
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}
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.login-btn:hover {
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opacity: 0.9;
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}
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.login-btn:disabled {
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opacity: 0.6;
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cursor: not-allowed;
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}
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.error-msg {
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color: #f44336;
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text-align: center;
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margin-top: 15px;
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font-size: 14px;
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display: none;
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}
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</style>
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</head>
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<body>
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<div class="login-card">
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<h1>🌐 网络拓扑发现系统</h1>
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<p>请登录以继续</p>
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<form id="login-form">
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<div class="form-group">
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<label for="username">用户名</label>
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<input type="text" id="username" name="username" required autofocus placeholder="请输入用户名">
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</div>
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<div class="form-group">
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<label for="password">密码</label>
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<input type="password" id="password" name="password" required placeholder="请输入密码">
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</div>
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<button type="submit" class="login-btn" id="login-btn">登 录</button>
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<div class="error-msg" id="error-msg"></div>
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</form>
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</div>
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<script>
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document.getElementById('login-form').addEventListener('submit', async function(e) {
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e.preventDefault();
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var btn = document.getElementById('login-btn');
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var errEl = document.getElementById('error-msg');
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btn.disabled = true;
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btn.textContent = '登录中...';
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errEl.style.display = 'none';
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var username = document.getElementById('username').value;
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var password = document.getElementById('password').value;
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try {
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var resp = await fetch('/api/login', {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify({ username: username, password: password })
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});
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var data = await resp.json();
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if (resp.ok && data.success) {
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window.location.href = '/';
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} else {
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errEl.textContent = data.message || '登录失败';
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errEl.style.display = 'block';
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}
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} catch (err) {
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errEl.textContent = '网络错误，请重试';
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errEl.style.display = 'block';
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}
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btn.disabled = false;
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btn.textContent = '登 录';
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});
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</script>
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</body>
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</html>
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