tryjsref_ondurationchange_audio 在线代码实例

实例代码( Tip: 登录后体验更佳 )
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<!DOCTYPE html> 
<html> 
<head>
<meta charset="utf-8">
<title>W3Cschool教程(w3cschool.cn)</title>
</head>
<body> 
<audio controls ondurationchange="myFunction()">
  <source src="/statics/demosource/horse.ogg" type="audio/ogg">
  <source src="/statics/demosource/horse.mp3" type="audio/mpeg">
  您的浏览器不支持 audio 元素。
</audio>
<script>
function myFunction() {
    alert(" audio 时长已修改");
}
</script>
</body> 
</html>
 
 
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运行结果
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