Mirror-Proxy/web/static/login.html

<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>登录 - Mirror Proxy</title>
    <style>
        * { margin: 0; padding: 0; box-sizing: border-box; }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .login-card {
            background: white;
            border-radius: 12px;
            padding: 40px;
            width: 90%;
            max-width: 400px;
            box-shadow: 0 10px 40px rgba(0,0,0,0.3);
        }
        .login-card h1 {
            font-size: 24px;
            color: #1a1a2e;
            margin-bottom: 8px;
            text-align: center;
        }
        .login-card .subtitle {
            text-align: center;
            color: #888;
            font-size: 14px;
            margin-bottom: 30px;
        }
        .form-group {
            margin-bottom: 18px;
        }
        .form-group label {
            display: block;
            margin-bottom: 6px;
            font-size: 14px;
            font-weight: 500;
            color: #444;
        }
        .form-group input {
            width: 100%;
            padding: 12px 14px;
            border: 1px solid #ddd;
            border-radius: 6px;
            font-size: 15px;
            transition: border-color 0.2s;
        }
        .form-group input:focus {
            outline: none;
            border-color: #007bff;
        }
        .btn {
            width: 100%;
            padding: 12px;
            border: none;
            border-radius: 6px;
            font-size: 15px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.2s;
        }
        .btn-primary {
            background: #007bff;
            color: white;
        }
        .btn-primary:hover { background: #0056b3; }
        .btn-primary:active { transform: scale(0.98); }
        .btn:disabled {
            background: #6c757d;
            cursor: not-allowed;
        }
        .error {
            background: #f8d7da;
            color: #721c24;
            padding: 10px 14px;
            border-radius: 6px;
            font-size: 13px;
            margin-bottom: 18px;
            display: none;
        }
        .error.active { display: block; }
    </style>
</head>
<body>
    <div class="login-card">
        <h1>Mirror Proxy</h1>
        <p class="subtitle">管理后台登录</p>
        <div class="error" id="errorMsg"></div>
        <div class="form-group">
            <label>用户名</label>
            <input type="text" id="username" placeholder="请输入用户名" autocomplete="username" autofocus>
        </div>
        <div class="form-group">
            <label>密码</label>
            <input type="password" id="password" placeholder="请输入密码" autocomplete="current-password">
        </div>
        <button class="btn btn-primary" id="loginBtn" onclick="doLogin()">登录</button>
    </div>

    <script>
        async function checkAuth() {
            try {
                const res = await fetch('/api/auth/me', { credentials: 'same-origin' });
                if (res.ok) {
                    window.location.href = '../';
                }
            } catch (e) {}
        }
        checkAuth();

        async function doLogin() {
            const username = document.getElementById('username').value.trim();
            const password = document.getElementById('password').value;
            const errorEl = document.getElementById('errorMsg');
            const btn = document.getElementById('loginBtn');

            if (!username || !password) {
                errorEl.textContent = '请输入用户名和密码';
                errorEl.classList.add('active');
                return;
            }

            btn.textContent = '登录中...';
            btn.disabled = true;

            try {
                const res = await fetch('/api/auth/login', {
                    method: 'POST',
                    headers: { 'Content-Type': 'application/json' },
                    body: JSON.stringify({ username, password })
                });

                if (res.ok) {
                    window.location.href = '../';
                } else {
                    const data = await res.json().catch(() => ({}));
                    errorEl.textContent = data.error || '用户名或密码错误';
                    errorEl.classList.add('active');
                }
            } catch (e) {
                errorEl.textContent = '登录失败: ' + e.message;
                errorEl.classList.add('active');
            } finally {
                btn.textContent = '登录';
                btn.disabled = false;
            }
        }

        document.getElementById('password').addEventListener('keydown', (e) => {
            if (e.key === 'Enter') doLogin();
        });
        document.getElementById('username').addEventListener('keydown', (e) => {
            if (e.key === 'Enter') document.getElementById('password').focus();
        });
    </script>
</body>
</html>