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285 lines
8.4 KiB
285 lines
8.4 KiB
<!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 - 期货智析系统</title>
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<style>
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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', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 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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padding: 20px;
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}
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.login-container {
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background: white;
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border-radius: 20px;
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box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
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width: 100%;
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max-width: 420px;
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padding: 40px;
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animation: slideIn 0.5s ease-out;
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}
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@keyframes slideIn {
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from {
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opacity: 0;
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transform: translateY(-30px);
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}
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to {
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opacity: 1;
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transform: translateY(0);
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}
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}
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.login-header {
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text-align: center;
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margin-bottom: 40px;
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}
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.login-logo {
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font-size: 48px;
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margin-bottom: 10px;
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}
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.login-title {
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font-size: 28px;
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font-weight: 700;
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color: #1D1D1F;
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margin-bottom: 8px;
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}
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.login-subtitle {
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font-size: 14px;
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color: #86868B;
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}
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.form-group {
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margin-bottom: 24px;
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}
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.form-label {
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display: block;
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font-size: 14px;
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font-weight: 600;
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color: #1D1D1F;
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margin-bottom: 8px;
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}
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.form-input {
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width: 100%;
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padding: 12px 16px;
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border: 2px solid #E5E5E7;
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border-radius: 12px;
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font-size: 15px;
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transition: all 0.3s;
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outline: none;
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}
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.form-input:focus {
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border-color: #667eea;
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box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
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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: 12px;
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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: all 0.3s;
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margin-top: 10px;
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}
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.login-btn:hover {
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transform: translateY(-2px);
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box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
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}
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.login-btn:active {
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transform: translateY(0);
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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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transform: none;
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}
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.error-message {
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background: #FFF3F3;
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color: #DC2626;
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padding: 12px 16px;
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border-radius: 8px;
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font-size: 14px;
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margin-bottom: 20px;
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display: none;
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border-left: 4px solid #DC2626;
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}
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.error-message.show {
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display: block;
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animation: shake 0.5s;
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}
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@keyframes shake {
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0%, 100% { transform: translateX(0); }
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25% { transform: translateX(-10px); }
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75% { transform: translateX(10px); }
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}
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.footer {
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text-align: center;
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margin-top: 30px;
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font-size: 12px;
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color: #86868B;
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}
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.loading-spinner {
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display: inline-block;
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width: 20px;
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height: 20px;
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border: 3px solid rgba(255, 255, 255, 0.3);
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border-radius: 50%;
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border-top-color: white;
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animation: spin 1s ease-in-out infinite;
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margin-right: 8px;
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vertical-align: middle;
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}
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@keyframes spin {
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to { transform: rotate(360deg); }
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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-container">
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<div class="login-header">
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<div class="login-logo">◈</div>
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<h1 class="login-title">期货智析</h1>
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<p class="login-subtitle">智能期货期权分析系统</p>
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</div>
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<div class="error-message" id="error-message"></div>
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<form id="login-form">
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<div class="form-group">
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<label class="form-label" for="username">用户名</label>
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<input type="text" id="username" class="form-input" placeholder="请输入用户名" required autocomplete="username">
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</div>
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<div class="form-group">
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<label class="form-label" for="password">密码</label>
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<input type="password" id="password" class="form-input" placeholder="请输入密码" required autocomplete="current-password">
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</div>
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<button type="submit" class="login-btn" id="login-btn">
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登录
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</button>
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</form>
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<div class="footer">
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<p>© 2026 期货智析系统 · 安全登录</p>
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</div>
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</div>
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<script>
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const loginForm = document.getElementById('login-form');
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const loginBtn = document.getElementById('login-btn');
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const errorMessage = document.getElementById('error-message');
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loginForm.addEventListener('submit', async (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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loginBtn.disabled = true;
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loginBtn.innerHTML = '<span class="loading-spinner"></span>登录中...';
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errorMessage.classList.remove('show');
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try {
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const response = await fetch('/api/v1/auth/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({ username, password })
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});
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const data = await response.json();
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if (data.success) {
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// 保存令牌
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localStorage.setItem('auth_token', data.token);
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localStorage.setItem('user_info', JSON.stringify(data.user));
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// 根据角色跳转
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if (data.user.role === 'admin') {
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window.location.href = '/role-select';
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} else {
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window.location.href = '/futures-analysis';
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}
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} else {
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showError(data.message || '登录失败，请重试');
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}
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} catch (error) {
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showError('网络错误，请检查连接后重试');
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} finally {
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loginBtn.disabled = false;
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loginBtn.innerHTML = '登录';
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}
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});
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function showError(message) {
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errorMessage.textContent = message;
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errorMessage.classList.add('show');
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setTimeout(() => {
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errorMessage.classList.remove('show');
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}, 5000);
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}
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// 检查是否已登录
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window.addEventListener('DOMContentLoaded', async () => {
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const token = localStorage.getItem('auth_token');
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if (token) {
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try {
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const response = await fetch('/api/v1/auth/verify', {
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headers: {
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'Authorization': `Bearer ${token}`
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}
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});
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if (response.ok) {
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const data = await response.json();
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if (data.user.role === 'admin') {
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window.location.href = '/role-select';
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} else {
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window.location.href = '/futures-analysis';
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}
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}
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} catch (error) {
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// 令牌无效，继续显示登录页
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localStorage.removeItem('auth_token');
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localStorage.removeItem('user_info');
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}
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}
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});
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</script>
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</body>
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</html>
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