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HTML autoplay 属性


定义和用法

The autoplay 属性是一个布尔属性。

当存在时,音频/视频将自动开始播放,只要它可以在不停止的情况下播放。


应用于

The autoplay 属性可以在以下元素上使用

元素 属性
<audio> autoplay
<video> autoplay

示例

示例

一个将自动开始播放的音频文件

<audio controls autoplay>
  <source src="horse.ogg" type="audio/ogg">
  <source src="horse.mp3" type="audio/mpeg">
  您的浏览器不支持音频元素。
</audio>
尝试一下 »

示例

一个将自动开始播放的视频

<video controls autoplay>
  <source src="movie.mp4" type="video/mp4">
  <source src="movie.ogg" type="video/ogg">
  您的浏览器不支持视频标签。
</video>
尝试一下 »

浏览器支持

The autoplay 属性对每个元素具有以下浏览器支持

元素
audio 4.0 9.0 3.5 4.0 10.5
video 4.0 9.0 3.5 4.0 10.5

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