<button onclick="getError()" type="button">获得错误状态</button>
<video id="video1" controls="controls" autoplay="autoplay">
<source src="/example/html5/mov_broken.mp4" type="video/mp4">
<source src="/example/html5/mov_broken.ogg" type="video/ogg">
Your browser does not support HTML5 video.
myVid=document.getElementById("video1");