{"id":238544,"date":"2023-12-26T09:22:22","date_gmt":"2023-12-26T01:22:22","guid":{"rendered":"https:\/\/www.idc.net\/help\/238544\/"},"modified":"2023-12-26T09:22:22","modified_gmt":"2023-12-26T01:22:22","slug":"html%e4%bb%a3%e7%a0%81-track-%e8%bd%a8%e9%81%93%e5%85%83%e7%b4%a0","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/238544\/","title":{"rendered":"Html\u4ee3\u7801: track &#8211; \u8f68\u9053\u5143\u7d20"},"content":{"rendered":"<h1 id=\"html%e4%bb%a3%e7%a0%81-track-%e8%bd%a8%e9%81%93%e5%85%83%e7%b4%a0-rIMPkeFkjb\">HTML\u4ee3\u7801: track - \u8f68\u9053\u5143\u7d20<\/h1>\n<p>HTML\u662f\u4e00\u79cd\u7528\u4e8e\u521b\u5efa\u7f51\u9875\u7684\u6807\u8bb0\u8bed\u8a00\uff0c\u5b83\u4f7f\u7528\u5404\u79cd\u6807\u7b7e\u6765\u5b9a\u4e49\u7f51\u9875\u7684\u7ed3\u6784\u548c\u5185\u5bb9\u3002\u5728HTML\u4e2d\uff0c<code>&lt;track&gt;<\/code>\u5143\u7d20\u7528\u4e8e\u4e3a\u97f3\u9891\u6216\u89c6\u9891\u6dfb\u52a0\u5b57\u5e55\u6216\u6807\u9898\u3002\u5b83\u662fHTML5\u7684\u4e00\u90e8\u5206\uff0c\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u5355\u7684\u65b9\u5f0f\u6765\u663e\u793a\u97f3\u9891\u6216\u89c6\u9891\u7684\u6587\u672c\u5185\u5bb9\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8track%e5%85%83%e7%b4%a0-rIMPkeFkjb\">\u4f7f\u7528&lt;track&gt;\u5143\u7d20<\/h2>\n<p>\u8981\u4f7f\u7528<code>&lt;track&gt;<\/code>\u5143\u7d20\uff0c\u60a8\u9700\u8981\u5728<code>&lt;audio&gt;<\/code>\u6216<code>&lt;video&gt;<\/code>\u5143\u7d20\u5185\u90e8\u6dfb\u52a0\u5b83\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<pre><code>&lt;video controls&gt;\n  &lt;source src=\"video.mp4\" type=\"video\/mp4\"&gt;\n  &lt;track src=\"subtitles.vtt\" kind=\"subtitles\" srclang=\"en\" label=\"English\"&gt;\n&lt;\/video&gt;\n<\/code><\/pre>\n<p>\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u6709\u4e00\u4e2a<code>&lt;video&gt;<\/code>\u5143\u7d20\uff0c\u5176\u4e2d\u5305\u542b\u4e00\u4e2a\u89c6\u9891\u6e90\u548c\u4e00\u4e2a\u5b57\u5e55\u6e90\u3002\u5b57\u5e55\u6e90\u662f\u901a\u8fc7<code>&lt;track&gt;<\/code>\u5143\u7d20\u5b9a\u4e49\u7684\u3002\u5b83\u5177\u6709\u4ee5\u4e0b\u5c5e\u6027\uff1a<\/p>\n<ul>\n<li><code>src<\/code>: \u6307\u5b9a\u5b57\u5e55\u6587\u4ef6\u7684URL\u3002<\/li>\n<li><code>kind<\/code>: \u6307\u5b9a\u5b57\u5e55\u7684\u7c7b\u578b\u3002\u53ef\u4ee5\u662f<code>subtitles<\/code>\u3001<code>captions<\/code>\u3001<code>descriptions<\/code>\u3001<code>chapters<\/code>\u6216<code>metadata<\/code>\u3002<\/li>\n<li><code>srclang<\/code>: \u6307\u5b9a\u5b57\u5e55\u7684\u8bed\u8a00\u4ee3\u7801\u3002<\/li>\n<li><code>label<\/code>: \u6307\u5b9a\u5b57\u5e55\u7684\u6807\u7b7e\uff0c\u7528\u4e8e\u5728\u7528\u6237\u754c\u9762\u4e2d\u663e\u793a\u3002<\/li>\n<\/ul>\n<p>\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86<code>subtitles<\/code>\u7c7b\u578b\u7684\u5b57\u5e55\uff0c\u8bed\u8a00\u4ee3\u7801\u4e3a\u82f1\u8bed\uff0c\u5e76\u5728\u7528\u6237\u754c\u9762\u4e2d\u663e\u793a\u4e3a\u201cEnglish\u201d\u3002<\/p>\n<h2 id=\"%e5%ad%97%e5%b9%95%e6%96%87%e4%bb%b6%e6%a0%bc%e5%bc%8f-rIMPkeFkjb\">\u5b57\u5e55\u6587\u4ef6\u683c\u5f0f<\/h2>\n<p>\u5b57\u5e55\u6587\u4ef6\u901a\u5e38\u4f7f\u7528WebVTT\uff08Web Video Text Tracks\uff09\u683c\u5f0f\u3002\u5b83\u662f\u4e00\u79cd\u7b80\u5355\u7684\u6587\u672c\u6587\u4ef6\uff0c\u7528\u4e8e\u5b58\u50a8\u5b57\u5e55\u7684\u65f6\u95f4\u8f74\u548c\u6587\u672c\u5185\u5bb9\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8bWebVTT\u6587\u4ef6\u7684\u5185\u5bb9\uff1a<\/p>\n<pre><code>WEBVTT\n\n00:00:00.000 --&gt; 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