161 lines
4.6 KiB
HTML
161 lines
4.6 KiB
HTML
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<!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>图片资源展示</title>
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<style>
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* { margin: 0; padding: 0; box-sizing: border-box; }
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body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; background: #fff; }
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.header {
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display: flex;
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justify-content: center;
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align-items: center;
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padding: 16px 20px;
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font-size: 18px;
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font-weight: 500;
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border-bottom: 1px solid #eee;
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position: relative;
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}
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.user-icon {
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position: absolute;
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right: 20px;
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width: 32px;
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height: 32px;
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border-radius: 50%;
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background: #f0f0f0;
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display: flex;
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align-items: center;
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justify-content: center;
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cursor: pointer;
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text-decoration: none;
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color: #666;
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}
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.user-icon:hover {
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background: #e0e0e0;
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}
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.content {
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padding: 30px;
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}
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.image-grid {
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display: flex;
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flex-wrap: wrap;
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gap: 30px;
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}
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.image-item {
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width: 140px;
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height: 140px;
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background: #e8e8e8;
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flex-shrink: 0;
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}
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.image-item img {
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width: 100%;
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height: 100%;
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object-fit: cover;
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display: block;
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}
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.empty {
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text-align: center;
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color: #999;
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padding: 80px 0;
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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="header">
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首页
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</div>
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<div class="content">
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<div class="image-grid" id="imageGrid"></div>
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<div class="empty" id="empty">暂无图片</div>
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</div>
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<script>
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let currentGroupIndex = 0;
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let groups = [];
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let timer = null;
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function checkLogin() {
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if (!localStorage.getItem('token')) {
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window.location.href = '/login';
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return false;
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}
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return true;
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}
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document.addEventListener('DOMContentLoaded', loadDisplay);
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async function loadDisplay() {
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try {
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const res = await fetch('/api/display');
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const data = await res.json();
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if (!data.enabled || data.groups.length === 0) {
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document.getElementById('empty').style.display = 'block';
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return;
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}
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document.getElementById('empty').style.display = 'none';
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groups = data.groups;
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showGroup(0);
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} catch (e) {
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console.error(e);
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}
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}
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function showGroup(index) {
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if (index >= groups.length) index = 0;
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currentGroupIndex = index;
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const group = groups[index];
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const grid = document.getElementById('imageGrid');
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grid.innerHTML = '';
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group.images.forEach(img => {
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const div = document.createElement('div');
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div.className = 'image-item';
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const imgEl = document.createElement('img');
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imgEl.src = '/uploads/' + img.filename;
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imgEl.loading = 'lazy';
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let pressTimer;
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imgEl.addEventListener('touchstart', function() {
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pressTimer = setTimeout(function() {
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saveImage('/uploads/' + img.filename, img.original_name);
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}, 1000);
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});
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imgEl.addEventListener('touchend', function() { clearTimeout(pressTimer); });
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imgEl.addEventListener('touchmove', function() { clearTimeout(pressTimer); });
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div.appendChild(imgEl);
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grid.appendChild(div);
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});
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startTimer(group.display_seconds);
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}
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function startTimer(seconds) {
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if (timer) clearInterval(timer);
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timer = setInterval(function() {
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showGroup(currentGroupIndex + 1);
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}, seconds * 1000);
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}
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function saveImage(url, name) {
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var a = document.createElement('a');
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a.href = url;
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a.download = name || 'image.jpg';
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a.click();
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}
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</script>
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</body>
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</html>
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