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HTML onvolumechange 属性


定义和用法

The onvolumechange 属性定义了一个脚本,每次视频/音频的音量发生变化时都会运行。

此事件由以下操作触发

  • 增加或减少音量
  • 静音或取消静音媒体播放器

提示:使用 volume 属性 音频/视频对象设置或返回音频/视频的音频音量。


应用于

The onvolumechange 属性是 事件属性 的一部分,并且可以在以下元素上使用

元素 事件
<audio> volumechange
<video> volumechange

示例

音频示例

当音频音量发生变化时,运行“myFunction”

<audio onvolumechange="myFunction()">
亲自尝试 »

视频示例

当视频音量发生变化时,运行“myFunction”

<video onvolumechange="myFunction()">
亲自尝试 »

浏览器支持

The onvolumechange 属性对每个元素具有以下浏览器支持

元素
audio 9.0
video 9.0

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