724 lines
22 KiB
HTML
724 lines
22 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>用户登录 - 易搜高</title>
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<meta name="keywords" content="用户登录,易搜高,自媒体监控">
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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', '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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overflow: hidden;
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width: 100%;
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max-width: 900px;
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min-height: 500px;
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display: flex;
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animation: slideUp 0.6s ease-out;
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}
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@keyframes slideUp {
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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-left {
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background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
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color: white;
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padding: 60px 40px;
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flex: 1;
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display: flex;
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flex-direction: column;
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justify-content: center;
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position: relative;
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overflow: hidden;
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}
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.login-left::before {
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content: '';
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position: absolute;
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top: -50%;
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right: -50%;
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width: 200%;
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height: 200%;
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background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
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animation: rotate 30s linear infinite;
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}
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@keyframes rotate {
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from { transform: rotate(0deg); }
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to { transform: rotate(360deg); }
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}
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.login-left h1 {
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font-size: 2.5em;
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margin-bottom: 20px;
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font-weight: 700;
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position: relative;
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z-index: 1;
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}
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.login-left p {
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font-size: 1.1em;
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line-height: 1.6;
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opacity: 0.9;
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margin-bottom: 30px;
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position: relative;
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z-index: 1;
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}
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.feature-list {
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list-style: none;
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position: relative;
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z-index: 1;
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}
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.feature-list li {
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padding: 10px 0;
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display: flex;
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align-items: center;
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gap: 10px;
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}
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.feature-list li::before {
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content: '✓';
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background: rgba(255, 255, 255, 0.2);
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width: 20px;
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height: 20px;
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border-radius: 50%;
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display: flex;
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align-items: center;
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justify-content: center;
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font-size: 12px;
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}
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.login-right {
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flex: 1;
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padding: 60px 40px;
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display: flex;
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flex-direction: column;
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justify-content: center;
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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-header h2 {
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font-size: 2em;
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color: #2c3e50;
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margin-bottom: 10px;
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font-weight: 600;
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}
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.login-header p {
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color: #7f8c8d;
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font-size: 1em;
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}
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.form-group {
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margin-bottom: 25px;
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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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color: #495057;
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font-weight: 500;
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font-size: 14px;
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}
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.form-group input {
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width: 100%;
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padding: 15px 20px;
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border: 2px solid #e9ecef;
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border-radius: 10px;
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font-size: 16px;
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transition: all 0.3s ease;
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background: #f8f9fa;
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}
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.form-group input:focus {
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outline: none;
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border-color: #667eea;
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background: white;
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box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
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}
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.form-group input::placeholder {
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color: #adb5bd;
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}
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.password-group {
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position: relative;
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}
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.password-toggle {
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position: absolute;
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right: 15px;
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top: 50%;
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transform: translateY(-50%);
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background: none;
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border: none;
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color: #6c757d;
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cursor: pointer;
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font-size: 18px;
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padding: 5px;
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}
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.password-toggle:hover {
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color: #667eea;
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}
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.form-options {
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display: flex;
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justify-content: space-between;
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align-items: center;
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margin-bottom: 30px;
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}
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.remember-me {
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display: flex;
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align-items: center;
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gap: 8px;
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}
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.remember-me input[type="checkbox"] {
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width: 18px;
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height: 18px;
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accent-color: #667eea;
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}
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.remember-me label {
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color: #495057;
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font-size: 14px;
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cursor: pointer;
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}
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.forgot-password {
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color: #667eea;
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text-decoration: none;
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font-size: 14px;
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transition: color 0.3s;
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}
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.forgot-password:hover {
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color: #764ba2;
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text-decoration: underline;
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}
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.login-btn {
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width: 100%;
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padding: 15px;
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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: 10px;
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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 ease;
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position: relative;
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overflow: hidden;
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}
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.login-btn::before {
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content: '';
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position: absolute;
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top: 0;
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left: -100%;
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width: 100%;
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height: 100%;
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background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
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transition: left 0.5s;
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}
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.login-btn:hover::before {
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left: 100%;
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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 25px 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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.divider {
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text-align: center;
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margin: 30px 0;
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position: relative;
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}
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.divider::before {
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content: '';
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position: absolute;
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top: 50%;
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left: 0;
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right: 0;
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height: 1px;
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background: #e9ecef;
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}
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.divider span {
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background: white;
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padding: 0 15px;
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color: #6c757d;
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font-size: 14px;
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position: relative;
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}
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.social-login {
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display: flex;
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gap: 15px;
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margin-bottom: 20px;
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}
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.social-btn {
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flex: 1;
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padding: 12px;
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border: 2px solid #e9ecef;
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background: white;
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border-radius: 10px;
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cursor: pointer;
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transition: all 0.3s ease;
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display: flex;
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align-items: center;
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justify-content: center;
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gap: 8px;
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font-size: 14px;
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color: #495057;
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}
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.social-btn:hover {
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border-color: #667eea;
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background: #f8f9fa;
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transform: translateY(-2px);
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}
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.register-link {
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text-align: center;
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color: #6c757d;
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font-size: 14px;
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}
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.register-link a {
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color: #667eea;
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text-decoration: none;
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font-weight: 600;
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}
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.register-link a:hover {
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text-decoration: underline;
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}
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.back-to-home {
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position: absolute;
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top: 20px;
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left: 20px;
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background: rgba(255, 255, 255, 0.2);
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color: white;
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border: 1px solid rgba(255, 255, 255, 0.3);
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padding: 10px 20px;
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border-radius: 25px;
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text-decoration: none;
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font-size: 14px;
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transition: all 0.3s;
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display: flex;
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align-items: center;
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gap: 8px;
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z-index: 10;
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}
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.back-to-home:hover {
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background: rgba(255, 255, 255, 0.3);
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transform: translateY(-2px);
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text-decoration: none;
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color: white;
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}
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/* 响应式设计 */
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@media (max-width: 768px) {
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.login-container {
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flex-direction: column;
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max-width: 400px;
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min-height: auto;
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}
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.login-left {
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padding: 40px 30px;
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min-height: 200px;
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}
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.login-left h1 {
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font-size: 2em;
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}
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.login-right {
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padding: 40px 30px;
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}
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.login-header h2 {
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font-size: 1.5em;
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}
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.social-login {
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flex-direction: column;
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}
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}
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/* 错误提示样式 */
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.error-message {
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background: #f8d7da;
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color: #721c24;
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padding: 12px 16px;
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border-radius: 8px;
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margin-bottom: 20px;
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border: 1px solid #f5c6cb;
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font-size: 14px;
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display: none;
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}
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.success-message {
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background: #d4edda;
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color: #155724;
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padding: 12px 16px;
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border-radius: 8px;
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margin-bottom: 20px;
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border: 1px solid #c3e6cb;
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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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<a href="frontend.html" class="back-to-home">
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← 返回首页
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</a>
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<div class="login-container">
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<div class="login-left">
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<h1>🔍 易搜高</h1>
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<p>专业的自媒体文章监控平台，让您轻松掌握行业动态</p>
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<ul class="feature-list">
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<li>实时监控多个自媒体平台</li>
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<li>智能筛选热门文章</li>
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||
<li>数据可视化分析</li>
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<li>个性化推荐系统</li>
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</ul>
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</div>
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<div class="login-right">
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<div class="login-header">
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<h2>欢迎登录</h2>
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<p>请使用您的账号信息登录</p>
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</div>
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<div class="error-message" id="errorMessage"></div>
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<div class="success-message" id="successMessage"></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 / 邮箱</label>
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<input type="text" id="username" name="username" placeholder="请输入用户名或邮箱" 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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<div class="password-group">
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<input type="password" id="password" name="password" placeholder="请输入密码" required>
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<button type="button" class="password-toggle" onclick="togglePassword()">👁️</button>
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</div>
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</div>
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<div class="form-options">
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<div class="remember-me">
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<input type="checkbox" id="remember" name="remember">
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<label for="remember">记住我</label>
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</div>
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<a href="#" class="forgot-password">忘记密码？</a>
|
||
</div>
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<button type="submit" class="login-btn">登录</button>
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</form>
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<div class="divider">
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<span>或使用其他方式登录</span>
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</div>
|
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<div class="social-login">
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<button class="social-btn" onclick="socialLogin('wechat')">
|
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💬 微信登录
|
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</button>
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<button class="social-btn" onclick="socialLogin('qq')">
|
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🐧 QQ登录
|
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</button>
|
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</div>
|
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|
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<div class="register-link">
|
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还没有账号？<a href="#">立即注册</a>
|
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</div>
|
||
</div>
|
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</div>
|
||
|
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<script>
|
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// 密码显示/隐藏切换
|
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function togglePassword() {
|
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const passwordInput = document.getElementById('password');
|
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const toggleBtn = document.querySelector('.password-toggle');
|
||
|
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if (passwordInput.type === 'password') {
|
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passwordInput.type = 'text';
|
||
toggleBtn.textContent = '🙈';
|
||
} else {
|
||
passwordInput.type = 'password';
|
||
toggleBtn.textContent = '👁️';
|
||
}
|
||
}
|
||
|
||
// 显示错误消息
|
||
function showError(message) {
|
||
const errorDiv = document.getElementById('errorMessage');
|
||
const successDiv = document.getElementById('successMessage');
|
||
|
||
errorDiv.textContent = message;
|
||
errorDiv.style.display = 'block';
|
||
successDiv.style.display = 'none';
|
||
|
||
// 3秒后自动隐藏
|
||
setTimeout(() => {
|
||
errorDiv.style.display = 'none';
|
||
}, 3000);
|
||
}
|
||
|
||
// 显示成功消息
|
||
function showSuccess(message) {
|
||
const errorDiv = document.getElementById('errorMessage');
|
||
const successDiv = document.getElementById('successMessage');
|
||
|
||
successDiv.textContent = message;
|
||
successDiv.style.display = 'block';
|
||
errorDiv.style.display = 'none';
|
||
|
||
// 3秒后自动隐藏
|
||
setTimeout(() => {
|
||
successDiv.style.display = 'none';
|
||
}, 3000);
|
||
}
|
||
|
||
// 登录表单提交
|
||
document.getElementById('loginForm').addEventListener('submit', function(e) {
|
||
e.preventDefault();
|
||
|
||
const username = document.getElementById('username').value.trim();
|
||
const password = document.getElementById('password').value;
|
||
const remember = document.getElementById('remember').checked;
|
||
|
||
// 简单的验证
|
||
if (!username) {
|
||
showError('请输入用户名或邮箱');
|
||
return;
|
||
}
|
||
|
||
if (!password) {
|
||
showError('请输入密码');
|
||
return;
|
||
}
|
||
|
||
if (password.length < 6) {
|
||
showError('密码长度不能少于6位');
|
||
return;
|
||
}
|
||
|
||
// 实际登录请求
|
||
const loginBtn = document.querySelector('.login-btn');
|
||
loginBtn.textContent = '登录中...';
|
||
loginBtn.disabled = true;
|
||
|
||
// 准备请求数据
|
||
const loginData = {
|
||
username: username,
|
||
password: password
|
||
};
|
||
|
||
// 调用后端登录API
|
||
fetch('http://localhost:8000/api/user/login', {
|
||
method: 'POST',
|
||
headers: {
|
||
'Content-Type': 'application/json',
|
||
},
|
||
body: JSON.stringify(loginData)
|
||
})
|
||
.then(response => {
|
||
if (!response.ok) {
|
||
// 处理HTTP错误状态码
|
||
if (response.status === 500) {
|
||
throw new Error('服务器内部错误');
|
||
} else if (response.status === 401) {
|
||
return response.json().then(data => {
|
||
throw new Error(data.msg || '用户名或密码错误');
|
||
});
|
||
} else if (response.status === 400) {
|
||
return response.json().then(data => {
|
||
throw new Error(data.msg || '请求参数错误');
|
||
});
|
||
} else {
|
||
throw new Error('网络响应异常');
|
||
}
|
||
}
|
||
return response.json();
|
||
})
|
||
.then(data => {
|
||
// 检查响应状态
|
||
if (data.code === 200) {
|
||
// 登录成功，存储认证信息
|
||
const authData = {
|
||
token: data.token,
|
||
user_id: data.user_id,
|
||
user_info: data.user_info,
|
||
loginTime: new Date().toISOString(),
|
||
remember: remember
|
||
};
|
||
|
||
// 根据记住我选项选择存储方式
|
||
if (remember) {
|
||
localStorage.setItem('authData', JSON.stringify(authData));
|
||
} else {
|
||
sessionStorage.setItem('authData', JSON.stringify(authData));
|
||
}
|
||
|
||
showSuccess('登录成功！正在跳转...');
|
||
|
||
// 延迟跳转，支持重定向
|
||
setTimeout(() => {
|
||
// 检查URL中是否有重定向参数
|
||
const urlParams = new URLSearchParams(window.location.search);
|
||
const redirectUrl = urlParams.get('redirect');
|
||
|
||
// 如果有重定向URL且是本站URL，则跳转到该URL，否则跳转到用户中心
|
||
if (redirectUrl && (redirectUrl.startsWith('/') || redirectUrl.includes(window.location.hostname))) {
|
||
window.location.href = decodeURIComponent(redirectUrl);
|
||
} else {
|
||
window.location.href = 'user-center.html';
|
||
}
|
||
}, 1500);
|
||
} else {
|
||
// 登录失败，显示错误信息
|
||
let errorMessage = '登录失败';
|
||
|
||
// 根据错误码显示不同的错误信息
|
||
switch(data.code) {
|
||
case 401:
|
||
errorMessage = data.msg || '用户名或密码错误';
|
||
break;
|
||
case 400:
|
||
errorMessage = data.msg || '请求参数错误，请检查输入';
|
||
break;
|
||
case 404:
|
||
errorMessage = data.msg || '账号不存在';
|
||
break;
|
||
case 500:
|
||
errorMessage = data.msg || '服务器内部错误，请稍后再试';
|
||
break;
|
||
default:
|
||
errorMessage = data.msg || '登录失败，请检查用户名和密码';
|
||
}
|
||
|
||
showError(errorMessage);
|
||
loginBtn.textContent = '登录';
|
||
loginBtn.disabled = false;
|
||
}
|
||
})
|
||
.catch(error => {
|
||
// 捕获网络或其他错误
|
||
console.error('登录请求失败:', error);
|
||
|
||
// 根据错误信息显示具体的错误提示
|
||
let errorMessage = '登录失败，请稍后再试';
|
||
|
||
if (error.message.includes('账号不存在')) {
|
||
errorMessage = '账号不存在，请先注册';
|
||
} else if (error.message.includes('密码错误')) {
|
||
errorMessage = '密码错误，请重新输入';
|
||
} else if (error.message.includes('服务器')) {
|
||
errorMessage = '服务器内部错误，请稍后再试';
|
||
} else if (error.message.includes('网络')) {
|
||
errorMessage = '网络连接异常，请检查您的网络';
|
||
} else if (error.message.includes('请求参数')) {
|
||
errorMessage = '请求参数错误，请检查输入';
|
||
}
|
||
|
||
showError(errorMessage);
|
||
loginBtn.textContent = '登录';
|
||
loginBtn.disabled = false;
|
||
});
|
||
});
|
||
|
||
// 社交登录
|
||
function socialLogin(platform) {
|
||
showSuccess(`${platform === 'wechat' ? '微信' : 'QQ'}登录功能开发中...`);
|
||
}
|
||
|
||
// 忘记密码
|
||
document.querySelector('.forgot-password').addEventListener('click', function(e) {
|
||
e.preventDefault();
|
||
showError('密码重置功能开发中...');
|
||
});
|
||
|
||
// 注册链接
|
||
document.querySelector('.register-link a').addEventListener('click', function(e) {
|
||
e.preventDefault();
|
||
window.location.href = 'register.html';
|
||
});
|
||
|
||
// 检查是否已登录
|
||
window.addEventListener('load', function() {
|
||
const authData = localStorage.getItem('authData') || sessionStorage.getItem('authData');
|
||
if (authData) {
|
||
const auth = JSON.parse(authData);
|
||
showSuccess(`欢迎回来，${auth.user_info.username}！`);
|
||
|
||
// 如果已经登录，可以选择直接跳转
|
||
setTimeout(() => {
|
||
if (confirm('检测到您已登录，是否跳转到首页？')) {
|
||
window.location.href = 'frontend.html';
|
||
}
|
||
}, 1000);
|
||
}
|
||
});
|
||
|
||
// Enter键提交表单
|
||
document.addEventListener('keypress', function(e) {
|
||
if (e.key === 'Enter') {
|
||
document.getElementById('loginForm').dispatchEvent(new Event('submit'));
|
||
}
|
||
});
|
||
</script>
|
||
</body>
|
||
</html> |