我们如何在HTML中创建文本轨道的标题？
在HTML中使用label属性在HTML中创建文本轨道的标题。
示例
您可以尝试运行以下代码来实现label属性-
<!DOCTYPE HTML>
<html>
<body>
<video width = "450" height = "300" controls autoplay>
<source src = "/html5/foo.ogg" type = "video/ogg" />
<source src = "/html5/foo.mp4" type = "video/mp4" />
<track src ="subtitles_en.vtt" kind = "subtitles" srclang = "en" label = "English">
<track src = "subtitles_ru.vtt" kind = "subtitles" srclang = "ru" label = "Russia" default>
Your browser does not support the video element.
</video>
</body>
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