qing
85e782128b
1. 改用CSS变量实现亮色/暗色主题自动切换 2. 将列表布局改为自适应网格卡片布局 3. 优化整体配色与交互动效，提升视觉体验 4. 添加XSS转义处理，增强安全性 5. 重构代码结构，拆分功能模块提升可维护性 6. 优化移动端适配效果
440 lines
16 KiB
HTML
440 lines
16 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, maximum-scale=1.0, user-scalable=yes">
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<title>文件浏览</title>
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<style>
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:root {
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--bg: #fff8f0;
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--fg: #5a3e2b;
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--card: #fff5e6;
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--card-hover: #ffe8cc;
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--border: #f0d9b5;
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--border-light: #f5e6d3;
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--muted: #b08968;
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--subtle: #8b6f47;
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--accent: #e67e22;
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--accent-dark: #d35400;
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--accent-bg: rgba(255,255,255,0.25);
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--accent-bg-active: rgba(255,255,255,0.45);
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--play: #f39c12;
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--error: #c0392b;
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--shadow: 0 2px 6px rgba(211, 84, 0, 0.1);
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--shadow-hover: 0 4px 12px rgba(211, 84, 0, 0.2);
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}
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@media (prefers-color-scheme: dark) {
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:root {
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--bg: #2b1d14;
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--fg: #f5e6d3;
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--card: #3d2817;
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--card-hover: #4a3020;
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--border: #5a3e2b;
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--border-light: #4a3020;
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--muted: #a08868;
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--subtle: #c4a67a;
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--accent: #e67e22;
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--accent-dark: #d35400;
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--accent-bg: rgba(255,255,255,0.15);
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--accent-bg-active: rgba(255,255,255,0.3);
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--shadow: 0 2px 6px rgba(0,0,0,0.3);
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--shadow-hover: 0 4px 12px rgba(0,0,0,0.5);
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}
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}
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* { margin: 0; padding: 0; box-sizing: border-box; }
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body {
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font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
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background: var(--bg);
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color: var(--fg);
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min-height: 100vh;
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}
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.header {
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background: linear-gradient(135deg, var(--accent), var(--accent-dark));
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color: white;
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padding: 14px 16px;
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position: sticky;
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top: 0;
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z-index: 10;
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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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box-shadow: var(--shadow);
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}
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.header h1 { font-size: 18px; font-weight: 600; }
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.header-actions { display: flex; gap: 6px; }
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.header-actions a {
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color: white;
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text-decoration: none;
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padding: 4px 10px;
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background: var(--accent-bg);
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border-radius: 6px;
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font-size: 14px;
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transition: background 0.15s;
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}
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.header-actions a:active { background: var(--accent-bg-active); }
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.breadcrumb {
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padding: 8px 16px;
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background: var(--card);
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font-size: 13px;
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overflow-x: auto;
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white-space: nowrap;
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border-bottom: 1px solid var(--border);
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}
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.breadcrumb a { color: var(--accent); text-decoration: none; padding: 2px 6px; }
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.breadcrumb .sep { color: var(--muted); margin: 0 4px; }
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.breadcrumb .current { color: var(--fg); font-weight: 500; }
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.search-box {
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padding: 8px 16px;
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background: var(--card);
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border-bottom: 1px solid var(--border);
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}
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.search-box input {
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width: 100%;
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padding: 8px 12px;
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border: 1px solid var(--border-light);
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border-radius: 6px;
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font-size: 14px;
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outline: none;
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background: var(--bg);
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color: var(--fg);
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transition: border-color 0.15s, box-shadow 0.15s;
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}
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.search-box input:focus {
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border-color: var(--accent);
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box-shadow: 0 0 0 2px rgba(230, 126, 34, 0.2);
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}
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.stats {
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padding: 6px 16px;
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background: var(--bg);
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font-size: 12px;
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color: var(--subtle);
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border-bottom: 1px solid var(--border);
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display: flex;
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gap: 12px;
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flex-wrap: wrap;
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}
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.container {
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padding: 12px;
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max-width: 1200px;
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margin: 0 auto;
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}
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/* 方块网格布局 */
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.file-grid {
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display: grid;
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grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
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gap: 12px;
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}
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.item {
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background: var(--card);
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border-radius: 10px;
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padding: 14px 10px;
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cursor: pointer;
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border: 1px solid var(--border-light);
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box-shadow: var(--shadow);
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transition: background 0.15s, box-shadow 0.15s, transform 0.1s;
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display: flex;
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flex-direction: column;
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align-items: center;
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text-align: center;
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gap: 6px;
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}
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.item:hover { background: var(--card-hover); box-shadow: var(--shadow-hover); }
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.item:active { transform: scale(0.97); }
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.item .icon {
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font-size: 40px;
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width: 100%;
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text-align: center;
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line-height: 1;
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}
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.item .info {
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width: 100%;
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display: flex;
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flex-direction: column;
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gap: 4px;
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}
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.item .name {
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font-size: 14px;
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font-weight: 500;
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overflow: hidden;
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text-overflow: ellipsis;
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white-space: nowrap;
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width: 100%;
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}
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.item .meta {
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font-size: 11px;
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color: var(--muted);
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display: flex;
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justify-content: center;
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gap: 6px;
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flex-wrap: wrap;
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}
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.item .actions {
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display: flex;
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gap: 4px;
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justify-content: center;
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margin-top: 4px;
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}
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.item .actions button {
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padding: 5px 10px;
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font-size: 12px;
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border: none;
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border-radius: 5px;
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cursor: pointer;
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color: white;
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transition: opacity 0.15s;
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}
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.item .actions button:hover { opacity: 0.85; }
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.item .actions button:active { transform: scale(0.92); }
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.btn-play { background: var(--play); }
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.btn-download { background: var(--accent); }
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.loading { text-align: center; padding: 40px; color: var(--muted); }
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.loading .spinner { display: inline-block; animation: spin 1s linear infinite; font-size: 28px; }
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@keyframes spin { 100% { transform: rotate(360deg); } }
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.empty { text-align: center; padding: 60px 20px; color: var(--muted); }
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.empty .icon { font-size: 48px; display: block; margin-bottom: 12px; }
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.error { text-align: center; padding: 40px 20px; color: var(--error); }
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@media (max-width: 480px) {
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.file-grid { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 8px; }
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.item { padding: 10px 8px; }
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.item .icon { font-size: 32px; }
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.item .name { font-size: 13px; }
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.item .meta { font-size: 10px; gap: 4px; }
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.item .actions button { padding: 4px 8px; font-size: 11px; }
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.header h1 { font-size: 16px; }
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}
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</style>
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</head>
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<body>
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<header class="header">
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<h1>📁 文件浏览</h1>
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<nav class="header-actions">
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<a href="/">🏠</a>
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<a href="#" id="btnRefresh">🔄</a>
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</nav>
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</header>
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<nav class="breadcrumb" id="breadcrumb">
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<a href="/">根目录</a>
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</nav>
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<div class="search-box">
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<input type="text" id="searchInput" placeholder="搜索文件..." autocomplete="off">
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</div>
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<div class="stats">
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<span>📊 共 <span id="totalItems">0</span> 项</span>
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<span>📁 <span id="totalDirs">0</span></span>
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<span>📄 <span id="totalFiles">0</span></span>
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<span>🎬 <span id="totalVideos">0</span></span>
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<span>🎵 <span id="totalAudios">0</span></span>
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</div>
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<main class="container">
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<div class="loading" id="loading">
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<span class="spinner">⏳</span>
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<div>加载中...</div>
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</div>
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<div id="fileList" class="file-grid"></div>
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<div class="empty" id="empty" style="display:none;">
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<span class="icon">📭</span>
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<div>此目录为空</div>
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</div>
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</main>
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<script>
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// ===== 路径解析：从 URL 取当前目录（去除首尾斜杠） =====
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const currentPath = decodeURIComponent(window.location.pathname).replace(/^\/+|\/+$/g, '');
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// ===== DOM 引用（id 与原版本完全一致，保持后端/前端契约不变） =====
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const fileList = document.getElementById("fileList");
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const loading = document.getElementById("loading");
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const empty = document.getElementById("empty");
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const searchInput = document.getElementById("searchInput");
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const totalItems = document.getElementById("totalItems");
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const totalDirs = document.getElementById("totalDirs");
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const totalFiles = document.getElementById("totalFiles");
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const totalVideos = document.getElementById("totalVideos");
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const totalAudios = document.getElementById("totalAudios");
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const btnRefresh = document.getElementById("btnRefresh");
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const breadcrumb = document.getElementById("breadcrumb");
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// ===== 状态 =====
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let items = [];
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let searchQuery = "";
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// ===== 工具函数 =====
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const SIZE_UNITS = ["B", "KB", "MB", "GB"];
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function formatSize(bytes) {
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if (bytes === 0) return "0B";
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const i = Math.floor(Math.log(bytes) / Math.log(1024));
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return (bytes / Math.pow(1024, i)).toFixed(1) + SIZE_UNITS[i];
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}
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const FILE_ICONS = {
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pdf: "📄", doc: "📝", docx: "📝", xls: "📊", xlsx: "📊",
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zip: "📦", rar: "📦", "7z": "📦",
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jpg: "🖼️", jpeg: "🖼️", png: "🖼️", gif: "🖼️",
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txt: "📃", json: "📋", html: "🌐", css: "🎨", js: "⚡"
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};
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function getIcon(item) {
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if (item.type === "dir") return "📁";
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if (item.type === "video") return "🎬";
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if (item.type === "audio") return "🎵";
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const ext = item.name.split(".").pop().toLowerCase();
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return FILE_ICONS[ext] || "📄";
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}
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// 转义文本，防止文件名含特殊字符导致 XSS 或模板断裂
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function esc(str) {
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return String(str)
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.replace(/&/g, "&")
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.replace(/</g, "<")
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.replace(/>/g, ">")
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.replace(/"/g, """)
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.replace(/'/g, "'");
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}
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// ===== 导航行为（与原版本一致） =====
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function navigate(path, type) {
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if (type === "dir") window.location.href = "/" + path;
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else if (type === "video" || type === "audio") window.location.href = "/video/" + path;
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else window.location.href = "/" + path;
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}
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function playMedia(path) { window.location.href = "/video/" + path; }
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function downloadFile(path) { window.location.href = "/" + path + "?download=true"; }
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// ===== 面包屑 =====
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function renderBreadcrumb() {
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const parts = currentPath ? currentPath.split('/') : [];
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const frags = ['<a href="/">根目录</a>'];
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let acc = '';
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parts.forEach((part, i) => {
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if (i === parts.length - 1) {
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frags.push(`<span class="sep">›</span><span class="current">${esc(part)}</span>`);
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} else {
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acc += (i === 0 ? '' : '/') + part;
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frags.push(`<span class="sep">›</span><a href="/${encodeURIComponent(acc)}/">${esc(part)}</a>`);
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}
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});
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breadcrumb.innerHTML = frags.join('');
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}
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// ===== 列表渲染（使用转义，避免文件名注入） =====
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function render() {
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const q = searchQuery.toLowerCase();
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const filtered = searchQuery
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? items.filter(i => i.name.toLowerCase().includes(q))
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: items;
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totalItems.textContent = filtered.length;
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totalDirs.textContent = filtered.filter(i => i.type === "dir").length;
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totalFiles.textContent = filtered.filter(i => i.type === "file").length;
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totalVideos.textContent = filtered.filter(i => i.type === "video").length;
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totalAudios.textContent = filtered.filter(i => i.type === "audio").length;
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if (filtered.length === 0) {
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fileList.innerHTML = "";
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empty.style.display = "block";
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loading.style.display = "none";
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return;
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}
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empty.style.display = "none";
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loading.style.display = "none";
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fileList.innerHTML = filtered.map(item => {
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const path = esc(item.path);
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const type = esc(item.type);
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const name = esc(item.name);
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const sizeOrDir = item.type !== "dir"
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? `<span>${formatSize(item.size)}</span>`
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: '<span>📁 文件夹</span>';
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const playBtn = (item.type === "video" || item.type === "audio")
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? `<button class="btn-play" onclick="event.stopPropagation(); playMedia('${path}')">▶</button>`
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: '';
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return `
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<div class="item">
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<span class="icon">${getIcon(item)}</span>
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<div class="info" onclick="navigate('${path}', '${type}')">
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<div class="name">${name}</div>
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<div class="meta">
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${sizeOrDir}
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<span>${esc(item.modified)}</span>
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</div>
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</div>
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<div class="actions">
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${playBtn}
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<button class="btn-download" onclick="event.stopPropagation(); downloadFile('${path}')">⬇</button>
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</div>
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</div>`;
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}).join("");
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}
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// ===== 数据拉取（接口与参数与原版本一致） =====
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async function loadData() {
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loading.style.display = "block";
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fileList.innerHTML = "";
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empty.style.display = "none";
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try {
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const url = `/api/filelist?path=${encodeURIComponent(currentPath)}`;
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const res = await fetch(url);
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const data = await res.json();
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if (data.success) {
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items = data.items || [];
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render();
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} else {
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throw new Error(data.error || "加载失败");
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}
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} catch (e) {
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fileList.innerHTML = `<div class="error">❌ 加载失败: ${esc(e.message)}</div>`;
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loading.style.display = "none";
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}
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}
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// ===== 事件绑定（快捷键 / 搜索 / 刷新 与原版本一致） =====
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let searchTimer;
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searchInput.addEventListener("input", function () {
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clearTimeout(searchTimer);
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searchTimer = setTimeout(() => {
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searchQuery = this.value.trim();
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render();
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}, 200);
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});
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document.addEventListener("keydown", function (e) {
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if ((e.ctrlKey && e.key === "f") ||
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(e.key === "/" && !e.ctrlKey && !e.metaKey)) {
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e.preventDefault();
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searchInput.focus();
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searchInput.select();
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}
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if (e.key === "Escape") {
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searchInput.value = "";
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searchQuery = "";
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render();
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searchInput.blur();
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}
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});
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btnRefresh.addEventListener("click", loadData);
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// ===== 启动 =====
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renderBreadcrumb();
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loadData();
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</script>
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</body>
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</html>
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