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412
InfoGenie-frontend/public/toolbox/视频播放器/index.html
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412
InfoGenie-frontend/public/toolbox/视频播放器/index.html
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@@ -0,0 +1,412 @@
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<!DOCTYPE html><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, viewport-fit=cover" />
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<title>▶️视频播放器</title>
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<style>
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:root{
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--bg-from:#e9fbb6; /* 淡黄绿色 */
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--bg-to:#bff2cf; /* 淡绿色 */
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--accent:#6bbf7a; /* 主色 */
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--accent-2:#4aa36b; /* 主色深 */
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--text:#18412a; /* 文本深色 */
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--muted:#2a6b47; /* 次要文本 */
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--card:#ffffffcc; /* 半透明卡片 */
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--edge:#e3f0e6; /* 边框 */
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--shadow: 0 12px 24px rgba(40,120,80,.15);
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}
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*{box-sizing:border-box}
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html,body{height:100%}
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body{
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margin:0;
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font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
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color:var(--text);
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background: linear-gradient(160deg,var(--bg-from),var(--bg-to));
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-webkit-tap-highlight-color: transparent;
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}
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.wrap{
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min-height:100dvh;
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display:flex;flex-direction:column;gap:16px;
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padding:16px; padding-bottom:24px;
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max-width: 960px; margin: 0 auto;
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}
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header{
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display:flex; align-items:center; justify-content:space-between; gap:12px;
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}
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.title{
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font-weight:700; letter-spacing:.2px; font-size:18px;
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}
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.uploader{
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display:grid; grid-template-columns:1fr; gap:10px;
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background:var(--card);
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border:1px solid var(--edge);
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box-shadow:var(--shadow);
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border-radius:18px; padding:12px;
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}
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.row{display:flex; gap:8px; align-items:center; flex-wrap:wrap;}
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input[type="url"], .btn, input[type="file"], .speed-select, .range{
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border:1px solid var(--edge); border-radius:14px;
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background:#fff; color:var(--text);
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padding:10px 12px; font-size:14px;
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}
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input[type="url"]{ flex:1; min-width:0; }
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.btn{ background:linear-gradient(180deg,#ffffff,#f7fff5); cursor:pointer; user-select:none; }
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.btn.primary{ background:linear-gradient(180deg,#d9fbd8,#bcf2c9); border-color:#b4e6be; }
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.btn:hover{ filter:saturate(1.02); }
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.btn:active{ transform:translateY(1px); }
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.btn[disabled]{ opacity:.5; cursor:not-allowed; }.player-card{
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background:var(--card); border:1px solid var(--edge); box-shadow:var(--shadow);
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border-radius:22px; overflow:hidden;
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}
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.video-box{ position:relative; background:#000; aspect-ratio:16/9; }
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video{ width:100%; height:auto; display:block; background:#000; }
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.overlay-center{
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position:absolute; inset:0; display:flex; align-items:center; justify-content:center; pointer-events:none;
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}
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.big-btn{
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width:64px; height:64px; border-radius:50%;
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background:radial-gradient(circle at 30% 30%, #ffffff, #eaffea);
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display:grid; place-items:center; box-shadow:0 8px 24px rgba(0,0,0,.25);
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opacity:0; transform:scale(.9); transition:.25s;
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}
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.overlay-center.show .big-btn{ opacity:1; transform:scale(1); }
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.controls{
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display:flex; flex-direction:column; gap:8px; padding:12px; background:linear-gradient(180deg,#f3fff3cc,#eafff2cc);
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border-top:1px solid var(--edge);
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}
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.progress-row{ display:flex; align-items:center; gap:10px; }
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.range{ -webkit-appearance:none; appearance:none; width:100%; height:14px; padding:0 0; background:transparent; }
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.range::-webkit-slider-runnable-track{ height:6px; background:linear-gradient(90deg,#c9efcf,#aee7bb); border-radius:999px; }
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.range::-moz-range-track{ height:6px; background:linear-gradient(90deg,#c9efcf,#aee7bb); border-radius:999px; }
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.range::-webkit-slider-thumb{ -webkit-appearance:none; margin-top:-6px; width:18px; height:18px; border-radius:50%; background:#fff; border:1px solid #cde6d5; box-shadow:0 2px 8px rgba(51,117,84,.3); }
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.range::-moz-range-thumb{ width:18px; height:18px; border:none; border-radius:50%; background:#fff; box-shadow:0 2px 8px rgba(51,117,84,.3); }
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.time{ font-variant-tabular-nums:tabular-nums; font-size:12px; color:var(--muted); min-width:96px; text-align:center; }
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.bar{ display:flex; align-items:center; gap:8px; flex-wrap:wrap; }
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.icon-btn{ border:none; background:#fff; border:1px solid var(--edge); border-radius:12px; width:40px; height:40px; display:grid; place-items:center; cursor:pointer; }
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.icon-btn:active{ transform:translateY(1px); }
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.speed-select{ padding-right:28px; }
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.vol{ display:flex; align-items:center; gap:6px; }
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.vol input{ width:110px; }
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.name{ font-size:12px; color:var(--muted); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
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/* 手机竖屏优先 */
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@media (min-width:720px){
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.controls{ padding:14px 16px; }
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.icon-btn{ width:42px; height:42px; }
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.vol input{ width:140px; }
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}
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@media (max-width:420px){
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.vol input{ width:96px; }
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.time{ min-width:70px; }
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.uploader .row > .btn,
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.uploader .row > input[type="url"] { flex: 1 1 100%; }
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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="wrap">
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<header>
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<div class="title">▶️视频播放器</div>
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<button class="btn" id="resetBtn" title="重置播放器">重置</button>
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</header><section class="uploader" aria-label="选择视频源">
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<div class="row">
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<input aria-label="视频链接" type="url" id="urlInput" placeholder="粘贴视频直链（.mp4 / .webm / .ogg / .m3u8）后回车…" />
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<button class="btn primary" id="loadUrlBtn">加载链接</button>
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</div>
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<div class="row">
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<input aria-label="选择本地视频文件" type="file" id="fileInput" class="file-input" accept="video/*" />
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<label for="fileInput" class="btn" id="fileInputLabel">选择本地文件</label>
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<span class="name" id="fileName">未选择文件</span>
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</div>
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</section>
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<section class="player-card" aria-label="视频播放器">
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<div class="video-box" id="videoBox">
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<video id="video" playsinline preload="metadata"></video>
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<div class="overlay-center" id="overlay">
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<div class="big-btn" aria-hidden="true">▶︎</div>
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</div>
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</div>
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<div class="controls" role="group" aria-label="播放控制">
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<div class="progress-row">
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<span class="time" id="timeNow">00:00</span>
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<input type="range" class="range" id="progress" min="0" max="1000" value="0" step="1" aria-label="进度条" />
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<span class="time" id="timeTotal">--:--</span>
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</div>
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<div class="bar">
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<button class="icon-btn" id="playBtn" title="播放/暂停 (空格)">
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<svg width="22" height="22" viewBox="0 0 24 24" fill="none" aria-hidden="true"><path d="M8 5v14l11-7-11-7z" fill="currentColor"/></svg>
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</button>
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<button class="icon-btn" id="backwardBtn" title="后退10秒 (←)">
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<svg width="22" height="22" viewBox="0 0 24 24" fill="none" aria-hidden="true"><path d="M11 5V2L6 7l5 5V9c3.86 0 7 3.14 7 7 0 1.05-.22 2.05-.62 2.95l1.48 1.48A8.96 8.96 0 0020 16c0-4.97-4.03-9-9-9z" fill="currentColor"/><text x="3" y="21" font-size="8" fill="currentColor">10</text></svg>
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</button>
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<button class="icon-btn" id="forwardBtn" title="快进10秒 (→)">
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<svg width="22" height="22" viewBox="0 0 24 24" fill="none" aria-hidden="true"><path d="M13 5V2l5 5-5 5V9c-3.86 0-7 3.14-7 7 0 1.05.22 2.05.62 2.95L5.14 20.4A8.96 8.96 0 014 16c0-4.97 4.03-9 9-9z" fill="currentColor"/><text x="14" y="21" font-size="8" fill="currentColor">10</text></svg>
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</button>
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<label class="vol" title="音量 (↑/↓)">
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<button class="icon-btn" id="muteBtn" aria-label="静音切换">
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<svg width="22" height="22" viewBox="0 0 24 24" fill="none" aria-hidden="true"><path d="M4 9v6h4l5 5V4L8 9H4z" fill="currentColor"/></svg>
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</button>
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<input type="range" class="range" id="volume" min="0" max="1" step="0.01" value="1" aria-label="音量" />
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</label>
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<select id="speed" class="speed-select" title="倍速 ( , / . )" aria-label="倍速">
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<option value="0.5">0.5×</option>
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<option value="0.75">0.75×</option>
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<option value="1" selected>1.0×</option>
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<option value="1.25">1.25×</option>
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<option value="1.5">1.5×</option>
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<option value="2">2.0×</option>
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</select>
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<button class="icon-btn" id="pipBtn" title="画中画">
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<svg width="22" height="22" viewBox="0 0 24 24" fill="none" aria-hidden="true"><rect x="3" y="5" width="18" height="14" rx="2" stroke="currentColor"/><rect x="12.5" y="10" width="7" height="5" rx="1" fill="currentColor"/></svg>
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</button>
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<button class="icon-btn" id="fsBtn" title="全屏 (F)">
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<svg width="22" height="22" viewBox="0 0 24 24" fill="none" aria-hidden="true"><path d="M8 3H3v5h2V5h3V3zm10 0h-5v2h3v3h2V3zM5 14H3v7h7v-2H5v-5zm16 0h-2v5h-5v2h7v-7z" fill="currentColor"/></svg>
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</button>
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<div class="name" id="sourceName" title="当前来源">未加载视频</div>
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</div>
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</div>
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</section>
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</div> <!-- 可选：HLS 支持（仅当加载 .m3u8 时使用）。静态网页可直接引用 CDN。--> <script src="hls.min.js" integrity="sha384-N7Pzv6j4n0O3+zJVwCyO0n2A7bgb1z47Z4+Z1fH2E0KXpKj9c3n2U6xJQ8P9yq3s" crossorigin="anonymous"></script> <script>
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const $ = sel => document.querySelector(sel);
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const video = $('#video');
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const progress = $('#progress');
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const timeNow = $('#timeNow');
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const timeTotal = $('#timeTotal');
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const playBtn = $('#playBtn');
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const backwardBtn = $('#backwardBtn');
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const forwardBtn = $('#forwardBtn');
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const muteBtn = $('#muteBtn');
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const volume = $('#volume');
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const speed = $('#speed');
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const fsBtn = $('#fsBtn');
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const pipBtn = $('#pipBtn');
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const overlay = $('#overlay');
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const fileInput = $('#fileInput');
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const urlInput = $('#urlInput');
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const loadUrlBtn = $('#loadUrlBtn');
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const sourceName = $('#sourceName');
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const fileName = $('#fileName');
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const fileInputLabel = $('#fileInputLabel');
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const resetBtn = $('#resetBtn');
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const videoBox = $('#videoBox');
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const fmt = s => {
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if (!isFinite(s)) return '--:--';
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const h = Math.floor(s/3600), m = Math.floor((s%3600)/60), sec = Math.floor(s%60);
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return h>0 ? `${h}:${String(m).padStart(2,'0')}:${String(sec).padStart(2,'0')}` : `${String(m).padStart(2,'0')}:${String(sec).padStart(2,'0')}`;
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};
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// 恢复偏好
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try{
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const vol = localStorage.getItem('vp_volume');
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if (vol !== null) video.volume = Number(vol);
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volume.value = video.volume;
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const spd = localStorage.getItem('vp_speed');
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if (spd) { video.playbackRate = Number(spd); speed.value = spd; }
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}catch{}
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// 事件绑定
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const togglePlay = () => {
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if (video.paused || video.ended) { video.play(); showOverlay(); } else { video.pause(); showOverlay(); }
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updatePlayIcon();
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};
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const updatePlayIcon = () => {
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playBtn.innerHTML = video.paused ?
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'<svg width="22" height="22" viewBox="0 0 24 24" fill="none" aria-hidden="true"><path d="M8 5v14l11-7-11-7z" fill="currentColor"/></svg>' :
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'<svg width="22" height="22" viewBox="0 0 24 24" fill="none" aria-hidden="true"><path d="M6 5h4v14H6zM14 5h4v14h-4z" fill="currentColor"/></svg>';
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};
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const showOverlay = () => {
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overlay.classList.add('show');
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clearTimeout(showOverlay._t);
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showOverlay._t = setTimeout(()=>overlay.classList.remove('show'), 350);
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};
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const step = (sec) => { video.currentTime = Math.max(0, Math.min(video.duration || 0, video.currentTime + sec)); showOverlay(); };
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const loadFile = (file) => {
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if (!file) return;
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const url = URL.createObjectURL(file);
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attachSource(url, {name: file.name});
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sourceName.textContent = file.name;
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fileName.textContent = file.name;
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if (fileInputLabel) fileInputLabel.textContent = '已选择：' + file.name;
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};
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const isHls = (url) => /\.m3u8(\?.*)?$/i.test(url);
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const isDirect = (url) => /(\.mp4|\.webm|\.ogg)(\?.*)?$/i.test(url) || url.startsWith('blob:') || url.startsWith('data:');
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let hls; // hls.js 实例
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const destroyHls = () => { if (hls) { hls.destroy(); hls = null; } };
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function attachSource(url, {name='外部链接'}={}){
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destroyHls();
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video.pause();
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video.removeAttribute('src');
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video.load();
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|
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if (isHls(url)){
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if (video.canPlayType('application/vnd.apple.mpegURL')){
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video.src = url; // Safari 原生
|
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} else if (window.Hls && window.Hls.isSupported()){
|
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hls = new Hls({ maxBufferLength: 30, enableWorker: true });
|
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hls.loadSource(url);
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hls.attachMedia(video);
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} else {
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alert('该浏览器不支持 HLS 播放（.m3u8）。请使用 Safari 或现代 Chromium 浏览器。');
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return;
|
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}
|
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} else if (isDirect(url)) {
|
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video.src = url;
|
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} else {
|
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alert('请提供视频“直链”地址（.mp4 / .webm / .ogg / .m3u8）。普通网页链接无法直接播放。');
|
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return;
|
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}
|
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sourceName.textContent = name || url;
|
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video.playbackRate = Number(speed.value || 1);
|
||||
video.volume = Number(volume.value);
|
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updatePlayIcon();
|
||||
video.addEventListener('loadedmetadata', ()=>{
|
||||
timeTotal.textContent = fmt(video.duration);
|
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progress.value = 0; timeNow.textContent = '00:00';
|
||||
}, { once: true });
|
||||
}
|
||||
|
||||
// 选择文件
|
||||
fileInput.addEventListener('change', e=>{
|
||||
const file = e.target.files && e.target.files[0];
|
||||
loadFile(file);
|
||||
});
|
||||
|
||||
// 通过 URL 加载
|
||||
const loadFromInput = () => {
|
||||
const url = (urlInput.value || '').trim();
|
||||
if (!url) return;
|
||||
attachSource(url, {name: url});
|
||||
};
|
||||
loadUrlBtn.addEventListener('click', loadFromInput);
|
||||
urlInput.addEventListener('keydown', e=>{ if (e.key === 'Enter') loadFromInput(); });
|
||||
|
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// 播放控制
|
||||
playBtn.addEventListener('click', togglePlay);
|
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backwardBtn.addEventListener('click', ()=>step(-10));
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forwardBtn.addEventListener('click', ()=>step(10));
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// 音量与静音
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volume.addEventListener('input', ()=>{ video.volume = Number(volume.value); try{localStorage.setItem('vp_volume', volume.value);}catch{} });
|
||||
muteBtn.addEventListener('click', ()=>{ video.muted = !video.muted; muteBtn.style.opacity = video.muted? .6:1; });
|
||||
|
||||
// 倍速
|
||||
speed.addEventListener('change', ()=>{ video.playbackRate = Number(speed.value); try{localStorage.setItem('vp_speed', speed.value);}catch{} });
|
||||
|
||||
// 画中画
|
||||
pipBtn.addEventListener('click', async ()=>{
|
||||
try{
|
||||
if (document.pictureInPictureElement) { await document.exitPictureInPicture(); }
|
||||
else if (document.pictureInPictureEnabled && !video.disablePictureInPicture) { await video.requestPictureInPicture(); }
|
||||
}catch(err){ console.warn(err); }
|
||||
});
|
||||
|
||||
// 全屏
|
||||
const isFullscreen = () => document.fullscreenElement || document.webkitFullscreenElement;
|
||||
fsBtn.addEventListener('click', ()=>{
|
||||
if (!isFullscreen()) {
|
||||
(videoBox.requestFullscreen || videoBox.webkitRequestFullscreen || videoBox.requestFullScreen)?.call(videoBox);
|
||||
} else {
|
||||
(document.exitFullscreen || document.webkitExitFullscreen)?.call(document);
|
||||
}
|
||||
});
|
||||
|
||||
// 进度显示 & 拖动
|
||||
const syncProgress = () => {
|
||||
if (!video.duration) return;
|
||||
const fraction = video.currentTime / video.duration;
|
||||
progress.value = Math.round(fraction * 1000);
|
||||
timeNow.textContent = fmt(video.currentTime);
|
||||
timeTotal.textContent = fmt(video.duration);
|
||||
};
|
||||
|
||||
let rafId;
|
||||
const loop = () => { syncProgress(); rafId = requestAnimationFrame(loop); };
|
||||
video.addEventListener('play', ()=>{ updatePlayIcon(); cancelAnimationFrame(rafId); loop(); });
|
||||
video.addEventListener('pause', ()=>{ updatePlayIcon(); cancelAnimationFrame(rafId); syncProgress(); });
|
||||
video.addEventListener('ended', ()=>{ updatePlayIcon(); showOverlay(); });
|
||||
|
||||
let seeking = false;
|
||||
const seekTo = (val)=>{
|
||||
if (!video.duration) return;
|
||||
const target = (val/1000) * video.duration;
|
||||
video.currentTime = target;
|
||||
syncProgress();
|
||||
};
|
||||
['input','change'].forEach(evt=>progress.addEventListener(evt, e=>{ seeking = evt==='input'; seekTo(Number(progress.value)); }));
|
||||
|
||||
// 键盘快捷键
|
||||
document.addEventListener('keydown', (e)=>{
|
||||
if (/input|textarea|select/i.test(document.activeElement.tagName)) return;
|
||||
switch(e.key){
|
||||
case ' ': e.preventDefault(); togglePlay(); break;
|
||||
case 'ArrowLeft': step(-5); break;
|
||||
case 'ArrowRight': step(5); break;
|
||||
case 'ArrowUp': video.volume = Math.min(1, video.volume + .05); volume.value = video.volume; break;
|
||||
case 'ArrowDown': video.volume = Math.max(0, video.volume - .05); volume.value = video.volume; break;
|
||||
case 'f': case 'F': fsBtn.click(); break;
|
||||
case 'm': case 'M': video.muted = !video.muted; muteBtn.style.opacity = video.muted? .6:1; break;
|
||||
case ',': video.playbackRate = Math.max(.25, Math.round((video.playbackRate - .25)*4)/4); speed.value = String(video.playbackRate); break;
|
||||
case '.': video.playbackRate = Math.min(2, Math.round((video.playbackRate + .25)*4)/4); speed.value = String(video.playbackRate); break;
|
||||
default:
|
||||
if (/^[0-9]$/.test(e.key) && video.duration){
|
||||
const pct = Number(e.key) / 10; video.currentTime = pct * video.duration;
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
// 双击左右快进/后退（移动端友好）
|
||||
let lastTap = 0;
|
||||
videoBox.addEventListener('touchend', (e)=>{
|
||||
const now = Date.now();
|
||||
const dt = now - lastTap; lastTap = now;
|
||||
if (dt>300) return; // 双击窗口
|
||||
const x = e.changedTouches[0].clientX;
|
||||
const rect = videoBox.getBoundingClientRect();
|
||||
if (x - rect.left < rect.width/2) step(-10); else step(10);
|
||||
});
|
||||
|
||||
// 点击视频区域也可播放/暂停
|
||||
videoBox.addEventListener('click', (e)=>{
|
||||
// 避免点击控制条触发
|
||||
if (e.target.closest('.controls')) return;
|
||||
togglePlay();
|
||||
});
|
||||
|
||||
// 重置
|
||||
resetBtn.addEventListener('click', ()=>{
|
||||
try{ localStorage.removeItem('vp_volume'); localStorage.removeItem('vp_speed'); }catch{}
|
||||
destroyHls();
|
||||
video.pause();
|
||||
video.removeAttribute('src');
|
||||
video.load();
|
||||
sourceName.textContent = '未加载视频';
|
||||
fileName.textContent = '未选择文件';
|
||||
urlInput.value = '';
|
||||
progress.value = 0; timeNow.textContent = '00:00'; timeTotal.textContent = '--:--';
|
||||
volume.value = 1; video.volume = 1; speed.value = '1'; video.playbackRate = 1;
|
||||
updatePlayIcon();
|
||||
});
|
||||
|
||||
// 初始图标
|
||||
updatePlayIcon();
|
||||
</script></body>
|
||||
</html>
|
||||
Reference in New Issue
Block a user