<!DOCTYPE HTML>
<html>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>获取视频播放结束</title>
</head>
<body>
<video id="media" controls width="400px" heigt="400px">
<source src="http://www.w3school.com.cn/example/html5/mov_bbb.mp4" >
</video>
<script>
var md=document.getElementsByTagName("video")[0];
md.addEventListener("ended",function(){
alert("播放结束");
})
</script>
</body>
</html>
