<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title></title>
</head>
<body>
<audio width="320" height="240" controls="controls">
<source src="http://music.baidu.com/song/490468.mp3"> 您的浏览器不支持播放该音频文件
</audio>
<video width="320" height="=240" controls="controls">
<source src="video/pip.mp4"> </video>
<br><br>
<video>
<source src="1.mp4">
</video>
</body>
</html>