415 lines
10 KiB
PHP
415 lines
10 KiB
PHP
<!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>欢迎登录</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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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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background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
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font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
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overflow: hidden;
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}
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/* 装饰背景 */
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.bg-decoration {
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position: fixed;
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border-radius: 50%;
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filter: blur(80px);
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opacity: 0.5;
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z-index: 0;
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animation: float 8s ease-in-out infinite;
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}
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.bg-decoration:nth-child(1) {
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width: 400px;
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height: 400px;
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background: rgba(102, 126, 234, 0.6);
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top: -100px;
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left: -100px;
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animation-delay: 0s;
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}
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.bg-decoration:nth-child(2) {
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width: 300px;
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height: 300px;
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background: rgba(240, 147, 251, 0.5);
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bottom: -50px;
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right: -50px;
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animation-delay: -2s;
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}
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.bg-decoration:nth-child(3) {
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width: 200px;
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height: 200px;
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background: rgba(255, 255, 255, 0.3);
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top: 50%;
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right: 10%;
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animation-delay: -4s;
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}
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@keyframes float {
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0%,
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100% {
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transform: translate(0, 0) scale(1);
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}
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25% {
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transform: translate(20px, -20px) scale(1.05);
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}
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50% {
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transform: translate(0, -30px) scale(1);
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}
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75% {
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transform: translate(-20px, -10px) scale(1.03);
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}
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}
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/* 登录卡片 */
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.login-card {
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position: relative;
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z-index: 1;
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background: rgba(255, 255, 255, 0.95);
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backdrop-filter: blur(20px);
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border-radius: 24px;
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padding: 48px 40px;
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width: 420px;
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max-width: 90vw;
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box-shadow:
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0 25px 50px -12px rgba(0, 0, 0, 0.25),
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0 0 0 1px rgba(255, 255, 255, 0.5) inset;
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animation: slideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1);
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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(40px) scale(0.95);
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}
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to {
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opacity: 1;
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transform: translateY(0) scale(1);
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}
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}
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/* 标题 */
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.login-title {
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text-align: center;
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margin-bottom: 40px;
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}
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.login-title h1 {
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font-size: 28px;
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font-weight: 600;
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background: linear-gradient(135deg, #667eea, #764ba2);
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-webkit-background-clip: text;
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-webkit-text-fill-color: transparent;
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background-clip: text;
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margin-bottom: 8px;
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}
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.login-title p {
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font-size: 14px;
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color: #6b7280;
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}
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/* 输入框容器 */
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.input-group {
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position: relative;
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margin-bottom: 24px;
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}
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.input-group input {
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width: 100%;
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padding: 16px 20px;
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font-size: 16px;
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border: 2px solid #e5e7eb;
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border-radius: 12px;
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outline: none;
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background: #f9fafb;
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transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
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}
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.input-group input::placeholder {
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color: #9ca3af;
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transition: all 0.3s ease;
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}
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.input-group input:focus {
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border-color: #667eea;
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background: #ffffff;
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box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.15);
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}
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.input-group input:focus::placeholder {
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opacity: 0.5;
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transform: translateX(4px);
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}
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/* 输入框图标 */
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.input-icon {
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position: absolute;
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left: 16px;
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top: 50%;
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transform: translateY(-50%);
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font-size: 18px;
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color: #9ca3af;
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transition: all 0.3s ease;
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pointer-events: none;
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}
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.input-group input:focus~.input-icon {
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color: #667eea;
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}
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.input-group input {
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padding-left: 48px;
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}
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/* 记住我 & 忘记密码 */
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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: 28px;
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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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cursor: pointer;
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}
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.remember-me input[type="checkbox"] {
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display: none;
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}
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.checkmark {
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width: 18px;
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height: 18px;
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border: 2px solid #d1d5db;
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border-radius: 5px;
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display: flex;
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align-items: center;
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justify-content: center;
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transition: all 0.2s ease;
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}
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.remember-me:hover .checkmark {
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border-color: #667eea;
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}
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.remember-me input:checked+.checkmark {
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background: #667eea;
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border-color: #667eea;
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}
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.checkmark::after {
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content: '✓';
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font-size: 12px;
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color: white;
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opacity: 0;
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transform: scale(0);
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transition: all 0.2s ease;
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}
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.remember-me input:checked+.checkmark::after {
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opacity: 1;
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transform: scale(1);
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}
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.remember-me span {
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font-size: 14px;
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color: #6b7280;
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}
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.forgot-password {
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font-size: 14px;
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color: #667eea;
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text-decoration: none;
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transition: all 0.2s ease;
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}
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.forgot-password:hover {
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color: #764ba2;
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}
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/* 登录按钮 */
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.login-btn {
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width: 100%;
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padding: 16px;
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font-size: 16px;
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font-weight: 600;
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color: white;
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background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
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border: none;
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border-radius: 12px;
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cursor: pointer;
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position: relative;
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overflow: hidden;
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transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
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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, 0.3), transparent);
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transition: left 0.5s ease;
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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 30px -5px rgba(102, 126, 234, 0.5);
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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:active {
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transform: translateY(0);
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box-shadow: 0 5px 15px -3px rgba(102, 126, 234, 0.4);
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}
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/* 注册链接 */
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.signup-link {
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text-align: center;
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margin-top: 28px;
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font-size: 14px;
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color: #6b7280;
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}
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.signup-link a {
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color: #667eea;
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text-decoration: none;
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font-weight: 500;
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transition: all 0.2s ease;
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}
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.signup-link a:hover {
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color: #764ba2;
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}
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/* 分隔线 */
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.divider {
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display: flex;
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align-items: center;
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margin: 28px 0;
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gap: 16px;
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}
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.divider::before,
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.divider::after {
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content: '';
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flex: 1;
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height: 1px;
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background: linear-gradient(90deg, transparent, #e5e7eb, transparent);
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}
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.divider span {
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font-size: 12px;
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color: #9ca3af;
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text-transform: uppercase;
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letter-spacing: 1px;
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}
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/* 社交登录 */
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.social-login {
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display: flex;
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gap: 12px;
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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 #e5e7eb;
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border-radius: 10px;
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background: white;
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cursor: pointer;
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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: #6b7280;
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transition: all 0.3s ease;
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}
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.social-btn:hover {
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border-color: #667eea;
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background: #f9fafb;
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transform: translateY(-2px);
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}
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.social-btn svg {
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width: 20px;
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height: 20px;
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}
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</style>
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</head>
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<body>
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<!-- 装饰背景 -->
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<div class="bg-decoration"></div>
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<div class="bg-decoration"></div>
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<div class="bg-decoration"></div>
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<div class="login-card">
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<div class="login-title">
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<h1>欢迎登录</h1>
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<p>请输入您的账号信息</p>
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</div>
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<form action="users.php" method="POST">
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<!-- GET提交方式，所有的信息都在网址中 -->
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<!-- POST提交方式，所有的信息都在请求体中 -->
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<div class="input-group">
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<input type="text" placeholder="用户名" name="username" required>
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<span class="input-icon">👤</span>
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</div>
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<div class="input-group">
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<input type="text" placeholder="密码" name="password" required>
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<span class="input-icon">🔒</span>
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</div>
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<div class="form-options">
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<label class="remember-me">
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<input type="checkbox" name="remember">
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<span class="checkmark"></span>
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<span>记住我</span>
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</label>
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<a href="#" class="forgot-password">忘记密码？</a>
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</div>
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<input type="submit" class="login-btn" name="login" value="登 录">
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</form>
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<div class="signup-link">
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还没有账号？<a href="register.php">立即注册</a>
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</div>
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</div>
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</body>
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</html> |