<!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>