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HTML <track> kind 属性

❮ HTML <track> 标签

示例

带有两个字幕轨道的视频

<video width="320" height="240" controls>
  <source src="forrest_gump.mp4" type="video/mp4">
  <source src="forrest_gump.ogg" type="video/ogg">
  <track src="fgsubtitles_en.vtt" kind="subtitles" srclang="en" label="English">
  <track src="fgsubtitles_no.vtt" kind="subtitles" srclang="no" label="Norwegian">
</video>

定义和用法

kind 属性指定文本轨道的类型。


浏览器支持

表中的数字指定完全支持该属性的第一个浏览器版本。

属性
kind 23.0 10.0 31.0 6.0 12.1

语法

<track src="subtitles_en.vtt" kind="subtitles" srclang="en">

属性值

描述
captions 该轨道定义对话和音效的翻译(适用于聋人用户)
chapters 该轨道定义章节标题(适用于导航媒体资源)
descriptions 该轨道定义视频内容的文字描述(适用于盲人用户)
metadata 该轨道定义脚本使用的内容。对用户不可见
subtitles 该轨道定义字幕,用于在视频中显示字幕

❮ HTML <track> 标签
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