<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><title>Document</title></head><body> <video id="videoPlay1" src="video.mp4" controls="controls " autoplay="true" > 您的浏览器暂不支持播放该视频，请升级至最新版浏览器。 </video> <video id="videoPlay2" src="music.mp3" loop="true" controls="controls " > 您的浏览器暂不支持播放该视频，请升级至最新版浏览器。 </video><script type="text/javascript"> var video1=document.getElementById("videoPlay1"); var video2=document.getElementById("videoPlay2"); video1.addEventListener('play',function(){ video2.pause(); }); video1.addEventListener('ended',function(){ video2.play(); }); video1.addEventListener('pause',function(){ video2.play(); }); video2.addEventListener('play',function(){ video1.pause(); }); video2.addEventListener('pause',function(){ video1.play(); }); </script></body></html>