60 lines
3.3 KiB
Plaintext
60 lines
3.3 KiB
Plaintext
<!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>Aurora Admin · ImagePreview（普通 H5）</title>
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<link rel="stylesheet" href="../.design_library/aurora-admin/colors_and_type.css" />
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<link rel="stylesheet" href="ImagePreview.css" />
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<style>body{margin:0;padding:24px;background: var(--au-color-page-bg);display:flex;gap:8px;}
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.aa-thumb{width:80px;height:80px;border-radius:6px;object-fit:cover;cursor:pointer;border: 1px solid var(--au-color-border);}</style>
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</head>
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<body>
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<div id="thumbs"></div>
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<div class="aa-imgprev-mask" aria-modal="true" id="mask" style="display:none">
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<button class="aa-imgprev-close" role="button" tabindex="0" aria-modal="true" id="close">✕</button>
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<button class="aa-imgprev-arrow prev" role="dialog" aria-modal="true" id="prev">‹</button>
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<img class="aa-imgprev-img" aria-modal="true" id="big" />
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<button class="aa-imgprev-arrow next" role="dialog" aria-modal="true" id="next">›</button>
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<div class="aa-imgprev-count" role="dialog" aria-modal="true" id="count"></div>
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<div class="aa-imgprev-thumbs" role="dialog" aria-modal="true" id="strip"></div>
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</div>
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<script>
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function svg(c1, c2, t) {
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var s = "<svg xmlns='http://www.w3.org/2000/svg' width='400' height='300'><defs><linearGradient id='g' x1='0' y1='0' x2='1' y2='1'>" +
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"<stop offset='0' stop-color='" + c1 + "'/><stop offset='1' stop-color='" + c2 + "'/></linearGradient></defs>" +
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"<rect width='400' height='300' fill='url(#g)'/><text x='200' y='160' font-size='40' fill='#fff' text-anchor='middle' font-family='sans-serif'>" + t + "</text></svg>";
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return "data:image/svg+xml;utf8," + encodeURIComponent(s);
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}
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var IMGS = [svg('#2F54EB','#1D39C4','图 1'), svg('#13C2C2','#08979C','图 2'), svg('#722ED1','#531DAB','图 3'), svg('#8C5A00','#D46B08','图 4')];
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var cur = 0;
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var mask = document.getElementById('mask');
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document.getElementById('thumbs').innerHTML = IMGS.map(function (u, i) {
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return '<img class="aa-thumb" role="button" tabindex="0" src="' + u + '" data-i="' + i + '">';
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}).join('');
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document.querySelectorAll('.aa-thumb').forEach(function (t) {
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t.onclick = function () { cur = parseInt(t.dataset.i, 10); show(); };
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});
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function show() {
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mask.style.display = 'flex';
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document.getElementById('big').src = IMGS[cur];
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document.getElementById('count').textContent = (cur + 1) + ' / ' + IMGS.length;
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document.getElementById('strip').innerHTML = IMGS.map(function (u, i) {
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return '<img class="aa-imgprev-thumb ' + (i === cur ? 'is-active' : '') + '" role="dialog" aria-modal="true" src="' + u + '" data-i="' + i + '">';
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}).join('');
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document.querySelectorAll('.aa-imgprev-thumb').forEach(function (th) {
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th.onclick = function () { cur = parseInt(th.dataset.i, 10); show(); };
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});
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}
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function hide() { mask.style.display = 'none'; }
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document.getElementById('close').onclick = hide;
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document.getElementById('prev').onclick = function () { cur = (cur - 1 + IMGS.length) % IMGS.length; show(); };
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document.getElementById('next').onclick = function () { cur = (cur + 1) % IMGS.length; show(); };
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mask.addEventListener('click', function (e) { if (e.target === mask) hide(); });
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</script>
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</body>
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</html>
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