305 lines
9.5 KiB
HTML
305 lines
9.5 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>DNS服务器控制台 - 登录</title>
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<!-- Font Awesome -->
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<link href="css/font-awesome.min.css" rel="stylesheet">
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<style>
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/* CSS变量定义 */
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:root {
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--bg-primary: #f5f7fa;
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--bg-secondary: #ffffff;
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--text-primary: #333333;
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--text-secondary: #555555;
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--text-muted: #7f8c8d;
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--border-color: #e1e5e9;
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--primary-color: #3498db;
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--primary-hover: #2980b9;
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--error-bg: #fee;
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--error-text: #c00;
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--shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
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}
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.dark {
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--bg-primary: #1a1a1a;
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--bg-secondary: #2d2d2d;
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--text-primary: #e2e8f0;
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--text-secondary: #a0aec0;
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--text-muted: #718096;
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--border-color: #4a5568;
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--primary-color: #4299e1;
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--primary-hover: #3182ce;
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--error-bg: #742a2a;
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--error-text: #fed7d7;
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--shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
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}
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* {
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margin: 0;
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padding: 0;
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box-sizing: border-box;
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}
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body {
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font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
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background-color: var(--bg-primary);
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display: flex;
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justify-content: center;
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align-items: center;
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height: 100vh;
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color: var(--text-primary);
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transition: background-color 0.3s ease, color 0.3s ease;
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}
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/* 主题切换按钮 */
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#theme-toggle {
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position: absolute;
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top: 20px;
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right: 20px;
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background: var(--bg-secondary);
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border: 1px solid var(--border-color);
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border-radius: 50%;
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width: 40px;
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height: 40px;
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display: flex;
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align-items: center;
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justify-content: center;
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cursor: pointer;
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color: var(--text-primary);
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box-shadow: var(--shadow);
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transition: all 0.3s ease;
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}
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#theme-toggle:hover {
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background: var(--primary-color);
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color: white;
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}
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.login-container {
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background-color: var(--bg-secondary);
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border-radius: 8px;
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box-shadow: var(--shadow);
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padding: 40px;
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width: 100%;
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max-width: 400px;
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transition: all 0.3s ease;
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}
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.login-header {
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text-align: center;
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margin-bottom: 30px;
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}
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.login-header h1 {
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font-size: 24px;
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color: var(--text-primary);
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margin-bottom: 8px;
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}
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.login-header p {
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color: var(--text-muted);
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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: 8px;
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font-weight: 500;
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color: var(--text-secondary);
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}
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.form-group input {
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width: 100%;
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padding: 12px;
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border: 1px solid var(--border-color);
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border-radius: 4px;
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font-size: 16px;
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background-color: var(--bg-secondary);
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color: var(--text-primary);
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transition: border-color 0.3s ease;
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}
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.form-group input:focus {
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outline: none;
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border-color: var(--primary-color);
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box-shadow: 0 0 0 2px rgba(66, 153, 225, 0.1);
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}
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.btn {
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width: 100%;
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padding: 12px;
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background-color: var(--primary-color);
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color: white;
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border: none;
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border-radius: 4px;
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font-size: 16px;
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font-weight: 500;
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cursor: pointer;
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transition: background-color 0.3s ease;
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}
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.btn:hover {
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background-color: var(--primary-hover);
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}
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.btn:active {
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transform: translateY(1px);
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}
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.error-message {
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background-color: var(--error-bg);
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color: var(--error-text);
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padding: 12px;
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border-radius: 4px;
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margin-bottom: 20px;
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text-align: center;
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font-size: 14px;
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display: none;
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}
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.loading {
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opacity: 0.7;
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cursor: not-allowed;
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}
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</style>
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</head>
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<body>
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<!-- 主题切换按钮 -->
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<button id="theme-toggle" class="theme-toggle-btn">
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<i class="fa fa-moon-o"></i>
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</button>
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<div class="login-container">
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<div class="login-header">
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<h1>DNS服务器控制台</h1>
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<p>请输入您的登录凭据</p>
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</div>
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<div class="error-message" id="errorMessage"></div>
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<form id="loginForm">
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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" placeholder="请输入用户名" required>
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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" placeholder="请输入密码" required>
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</div>
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<button type="submit" class="btn" id="loginBtn">登录</button>
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</form>
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</div>
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<script>
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// 主题切换功能
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function initThemeToggle() {
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const themeToggleBtn = document.getElementById('theme-toggle');
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if (!themeToggleBtn) return;
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// 初始化主题
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const savedTheme = localStorage.getItem('theme');
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if (savedTheme === 'dark') {
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document.documentElement.classList.add('dark');
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updateThemeIcon(true);
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}
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// 添加主题切换事件监听器
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themeToggleBtn.addEventListener('click', toggleTheme);
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}
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// 切换主题
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function toggleTheme() {
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const isDark = document.documentElement.classList.toggle('dark');
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localStorage.setItem('theme', isDark ? 'dark' : 'light');
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updateThemeIcon(isDark);
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}
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// 更新主题图标
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function updateThemeIcon(isDark) {
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const themeToggleBtn = document.getElementById('theme-toggle');
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if (!themeToggleBtn) return;
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const icon = themeToggleBtn.querySelector('i');
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if (isDark) {
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icon.classList.remove('fa-moon-o');
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icon.classList.add('fa-sun-o');
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} else {
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icon.classList.remove('fa-sun-o');
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icon.classList.add('fa-moon-o');
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}
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}
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// 初始化登录表单
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function initLoginForm() {
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document.getElementById('loginForm').addEventListener('submit', function(e) {
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e.preventDefault();
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const username = document.getElementById('username').value;
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const password = document.getElementById('password').value;
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const loginBtn = document.getElementById('loginBtn');
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const errorMessage = document.getElementById('errorMessage');
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// 显示加载状态
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loginBtn.textContent = '登录中...';
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loginBtn.classList.add('loading');
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errorMessage.style.display = 'none';
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// 发送登录请求
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fetch('/api/login', {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json'
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},
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body: JSON.stringify({
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username: username,
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password: password
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})
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})
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.then(response => {
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if (!response.ok) {
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if (response.status === 401) {
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throw new Error('未知用户名或密码');
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} else {
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throw new Error('登录失败');
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}
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}
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return response.json();
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})
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.then(data => {
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if (data.status === 'success') {
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// 登录成功，重定向到主页
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window.location.href = '/';
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} else {
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if (data.error === '用户名或密码错误') {
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throw new Error('未知用户名或密码');
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} else {
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throw new Error(data.error || '登录失败');
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}
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}
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})
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.catch(error => {
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// 显示错误信息
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errorMessage.textContent = error.message;
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errorMessage.style.display = 'block';
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loginBtn.textContent = '登录';
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loginBtn.classList.remove('loading');
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});
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});
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}
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// 页面加载完成后初始化
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window.addEventListener('DOMContentLoaded', function() {
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initThemeToggle();
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initLoginForm();
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});
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</script>
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</body>
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</html> |