<videoid="my-video"class="video-jsvjs-big-play-centered"controls="controls"poster=""webkit-playsinline="true"> <sourcesrc="/paper/questions/getVideo"type='video/mp4'> </video> varelevideo=document.getElementById('my-video'); varthat=this; varresetTime=0;//拖动后重置播放时间 varcurTime=0;/...