409 lines
13 KiB
HTML
409 lines
13 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>高级CSS挑战 - 数据仪表盘</title>
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<style>
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/* 在这里实现您的解决方案 */
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:root {
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--primary-color: #2563eb;
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--secondary-color: #64748b;
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--success-color: #10b981;
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--warning-color: #f59e0b;
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--danger-color: #ef4444;
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--bg-primary: #ffffff;
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--bg-secondary: #f8fafc;
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--text-primary: #1e293b;
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--text-secondary: #64748b;
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--border-color: #e2e8f0;
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--shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
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--transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
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}
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[data-theme="dark"] {
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--bg-primary: #1e293b;
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--bg-secondary: #334155;
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--text-primary: #f1f5f9;
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--text-secondary: #94a3b8;
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--border-color: #475569;
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--shadow: 0 4px 6px -1px 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: "Inter", system-ui, sans-serif;
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background: linear-gradient(
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135deg,
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var(--bg-secondary) 0%,
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var(--bg-primary) 100%
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);
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min-height: 100vh;
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color: var(--text-primary);
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transition: var(--transition);
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}
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.dashboard {
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display: grid;
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grid-template-columns: 280px 1fr;
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grid-template-rows: 80px 1fr;
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grid-template-areas:
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"sidebar header"
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"sidebar main";
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min-height: 100vh;
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gap: 0;
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}
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/* 挑战1：实现侧边栏导航 */
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.sidebar {
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grid-area: sidebar;
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background: var(--bg-primary);
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border-right: 1px solid var(--border-color);
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padding: 2rem 1rem;
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display: flex;
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flex-direction: column;
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gap: 2rem;
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box-shadow: var(--shadow);
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transition: var(--transition);
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}
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/* 挑战2：实现顶部导航栏 */
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.header {
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grid-area: header;
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background: var(--bg-primary);
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border-bottom: 1px solid var(--border-color);
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padding: 0 2rem;
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display: flex;
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align-items: center;
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justify-content: space-between;
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box-shadow: var(--shadow);
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transition: var(--transition);
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}
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/* 挑战3：实现主内容区网格布局 */
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.main {
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grid-area: main;
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padding: 2rem;
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display: grid;
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grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
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gap: 2rem;
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align-content: start;
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}
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/* 挑战4：实现数据卡片组件 */
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.card {
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background: var(--bg-primary);
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border-radius: 16px;
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padding: 1.5rem;
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border: 1px solid var(--border-color);
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box-shadow: var(--shadow);
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transition: var(--transition);
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position: relative;
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overflow: hidden;
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}
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.card::before {
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content: "";
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position: absolute;
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top: 0;
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left: 0;
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right: 0;
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height: 4px;
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background: linear-gradient(
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90deg,
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var(--primary-color),
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var(--success-color)
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);
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opacity: 0;
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transition: var(--transition);
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}
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.card:hover::before {
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opacity: 1;
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}
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.card:hover {
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transform: translateY(-4px);
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box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
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}
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/* 挑战5：实现统计图表占位 */
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.chart-container {
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height: 200px;
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background: linear-gradient(
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45deg,
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var(--bg-secondary) 25%,
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transparent 25%,
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transparent 75%,
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var(--bg-secondary) 75%
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)
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0 0/20px 20px;
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border-radius: 12px;
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position: relative;
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overflow: hidden;
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}
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.chart-container::after {
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content: "";
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position: absolute;
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inset: 0;
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background: linear-gradient(
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90deg,
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transparent,
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rgba(255, 255, 255, 0.1),
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transparent
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);
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animation: shimmer 2s infinite;
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}
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@keyframes shimmer {
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0% {
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transform: translateX(-100%);
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}
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100% {
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transform: translateX(100%);
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}
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}
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/* 挑战6：实现主题切换按钮 */
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.theme-toggle {
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width: 48px;
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height: 24px;
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background: var(--bg-secondary);
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border-radius: 12px;
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padding: 2px;
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cursor: pointer;
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position: relative;
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border: 1px solid var(--border-color);
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transition: var(--transition);
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}
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.theme-toggle::before {
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content: "";
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position: absolute;
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width: 20px;
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height: 20px;
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background: var(--primary-color);
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border-radius: 50%;
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transition: var(--transition);
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left: 2px;
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}
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[data-theme="dark"] .theme-toggle::before {
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left: calc(100% - 22px);
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}
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/* 挑战7：实现响应式设计 */
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@media (max-width: 1024px) {
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.dashboard {
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grid-template-columns: 1fr;
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grid-template-areas:
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"header"
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"main";
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}
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.sidebar {
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position: fixed;
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left: -100%;
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top: 80px;
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bottom: 0;
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z-index: 1000;
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transition: left 0.3s ease;
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}
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.sidebar.active {
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left: 0;
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}
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}
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@media (max-width: 768px) {
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.main {
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grid-template-columns: 1fr;
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gap: 1rem;
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padding: 1rem;
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}
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.card {
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padding: 1rem;
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}
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}
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/* 挑战8：实现加载动画 */
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.loading {
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display: inline-block;
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width: 20px;
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height: 20px;
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border: 2px solid var(--border-color);
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border-top: 2px solid var(--primary-color);
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border-radius: 50%;
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animation: spin 1s linear infinite;
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}
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@keyframes spin {
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0% {
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transform: rotate(0deg);
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}
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100% {
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transform: rotate(360deg);
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}
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}
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/* 挑战9：实现表格样式 */
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.data-table {
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width: 100%;
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border-collapse: collapse;
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background: var(--bg-primary);
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border-radius: 12px;
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overflow: hidden;
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box-shadow: var(--shadow);
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}
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.data-table th,
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.data-table td {
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padding: 1rem;
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text-align: left;
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border-bottom: 1px solid var(--border-color);
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}
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.data-table th {
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background: var(--bg-secondary);
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font-weight: 600;
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position: sticky;
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top: 0;
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}
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.data-table tr:last-child td {
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border-bottom: none;
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}
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.data-table tr:hover {
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background: var(--bg-secondary);
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}
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/* 挑战10：实现自定义滚动条 */
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.scroll-container {
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scrollbar-width: thin;
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scrollbar-color: var(--primary-color) var(--bg-secondary);
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}
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.scroll-container::-webkit-scrollbar {
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width: 6px;
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}
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.scroll-container::-webkit-scrollbar-track {
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background: var(--bg-secondary);
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}
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.scroll-container::-webkit-scrollbar-thumb {
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background: var(--primary-color);
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border-radius: 3px;
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}
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.scroll-container::-webkit-scrollbar-thumb:hover {
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background: var(--secondary-color);
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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="dashboard">
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<aside class="sidebar">
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<div class="logo">📊 Dashboard</div>
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<nav class="nav">
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<a href="#" class="nav-item active">🏠 概览</a>
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<a href="#" class="nav-item">📈 分析</a>
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<a href="#" class="nav-item">👥 用户</a>
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<a href="#" class="nav-item">⚙️ 设置</a>
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</nav>
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</aside>
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<header class="header">
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<h1>数据仪表盘</h1>
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<div class="header-actions">
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<button
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class="theme-toggle"
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onclick="toggleTheme()"
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></button>
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</div>
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</header>
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<main class="main">
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<div class="card">
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<h3>用户总数</h3>
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<div class="stat">12,458</div>
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<div class="chart-container"></div>
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</div>
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<div class="card">
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<h3>收入</h3>
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<div class="stat">¥245,789</div>
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<div class="chart-container"></div>
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</div>
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<div class="card">
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<h3>转化率</h3>
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<div class="stat">24.5%</div>
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<div class="chart-container"></div>
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</div>
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<div class="card" style="grid-column: span 2">
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<h3>最近活动</h3>
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<div
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class="scroll-container"
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style="max-height: 300px; overflow-y: auto"
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>
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<table class="data-table">
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<thead>
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<tr>
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<th>用户</th>
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<th>操作</th>
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<th>时间</th>
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<th>状态</th>
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</tr>
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</thead>
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<tbody>
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<tr>
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<td>张三</td>
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<td>购买产品</td>
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<td>2分钟前</td>
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<td>成功</td>
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</tr>
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<tr>
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<td>李四</td>
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<td>提交表单</td>
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<td>5分钟前</td>
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<td>待处理</td>
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</tr>
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<tr>
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<td>王五</td>
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<td>注册账号</td>
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<td>10分钟前</td>
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<td>成功</td>
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</tr>
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</tbody>
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</table>
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</div>
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</div>
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</main>
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</div>
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<script>
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function toggleTheme() {
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const body = document.body;
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const currentTheme = body.getAttribute("data-theme");
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const newTheme = currentTheme === "dark" ? "light" : "dark";
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body.setAttribute("data-theme", newTheme);
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localStorage.setItem("theme", newTheme);
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}
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// 初始化主题
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const savedTheme = localStorage.getItem("theme") || "light";
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document.body.setAttribute("data-theme", savedTheme);
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</script>
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</body>
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</html>
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