原文阅读:更好的阅读HTML <video> 元素 用于在HTML或者XHTML文档中嵌入视频内容属性controls设置或返回视频是否应该显示控件（比如播放/暂停等）<video src="./mt-baker_cibsgl.mp4" width="100%" controls></video>autoplay设置或返回是否在就绪（加载完成）后自动播放视频<video src="http://codehtml.cn/code-demo/video/mt-baker_cibsgl.mp4" width="100%" controls autoplay></video>nodownload设置是否去除去除下载按钮nodownload<video src="http://codehtml.cn/code-demo/video/mt-baker_cibsgl.mp4" width="100%" controls controlslist="nodownload"></video>nofullscreen设置是否去除全屏显示按钮<video src="http://codehtml.cn/code-demo/video/mt-baker_cibsgl.mp4" width="100%" controls controlslist="nodownload nofullscreen"></video>poster设置视频的封面<video src="http://codehtml.cn/code-demo/video/mt-baker_cibsgl.mp4" width="100%" controls poster="https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1526349212159&di=d6e00c2a2102cac0b50e0e622aa02618&imgtype=0&src=http%3A%2F%2Fimg5.duitang.com%2Fuploads%2Fitem%2F201411%2F06%2F20141106104720_WHEe2.jpeg"></video>muted设置是否静音（注意：移动端非静音模式下无法自动播放）<video src="http://codehtml.cn/code-demo/video/code.mp4" width="100%" controls muted></video>loop设置循环播放<video src="http://codehtml.cn/code-demo/video/mt-baker_cibsgl.mp4" width="100%" controls loop></video>preload视频预加载模式<video src="http://codehtml.cn/code-demo/video/mt-baker_cibsgl.mp4" width="100%" controls preload></video>volume音量控制，区间范围在0-1<video src="http://codehtml.cn/code-demo/video/code.mp4" width="100%" controls id="volume"></video>var time = document.getElementById("time");time.currentTime = 60;// 秒播放时间控制<video src="http://codehtml.cn/code-demo/video/code.mp4" width="100%" controls preload id="time"></video><script type="text/javascript"> var time = document.getElementById("time"); time.currentTime = 60;// 秒</script>播放地址切换<video src="http://codehtml.cn/code-demo/video/code.mp4" width="100%" controls preload id="_src"></video><script type="text/javascript"> var _src = document.getElementById("_src"); function changeSrc(){ _src.src = "http://codehtml.cn/code-demo/video/mt-baker_cibsgl.mp4"; }</script>备用地址切换<video width="100%" controls id="_source"> <source src="http://codehtml.cn/code-demo/video/code1.mp4" type="video/mp4"> // 错误地址 <source src="http://codehtml.cn/code-demo/video/mt-baker_cibsgl.mp4" type="video/mp4"></video><script type="text/javascript"> var _source = document.getElementById("_source"); setTimeout(function () { console.log(_source.currentSrc);// 获取当前url },2000)</script>播放速度<video src="http://codehtml.cn/code-demo/video/code.mp4" width="100%" controls preload id="_speed"></video><script type="text/javascript"> var _speed = document.getElementById("_speed"); _speed.playbackRate = 0.5;</script>事件<video src="http://codehtml.cn/code-demo/...; width="100%" controls id="vs"></video>loadstart?> 当浏览器开始寻找指定的音频/视频时，会发生 loadstart 事件。即当加载过程开始时v.addEventListener('loadstart',function(e){ console.log("loadstart");})durationchange音频/视频的时长v.addEventListener('durationchange',function(e){ console.log("时长", v.duration);})loadedmetadata当浏览器已经加载完成视频v.addEventListener('loadedmetadata',function(e){ console.log("loadedmetadata");})loadeddata当浏览器已加载视频的当前帧时v.addEventListener('loadeddata',function(e){ console.log("loadeddata");})progress?> 当浏览器正在下载视频v.addEventListener('progress',function(e){ console.log("progress");})canplay判断是否可以播放v.addEventListener('canplay',function(){ console.log('canplay');})canplaythrough判断是否可以流畅播放v.addEventListener('canplaythrough',function(){ console.log('canplaythrough');})play视频播放v.addEventListener('play',function(){ console.log('play');})pause视频暂停v.addEventListener('pause',function(){ console.log('pause');})seeking当用户开始移动/跳跃到音视频中的新位置时v.addEventListener('seeking',function(){ console.log('seeking');})seeked当用户已移动/跳跃到视频中的新位置v.addEventListener('seeked',function(){ console.log('seeked');})waiting当视频由于需要缓冲下一帧而停止，等待v.addEventListener('waiting',function(){ console.log('waiting');})playing当视频在已因缓冲而暂停或停止后已就绪时v.addEventListener('playing',function(){ console.log('playing');})timeupdate目前的播放位置已更改时，播放时间更新v.addEventListener('timeupdate',function(){ console.log('timeupdate');})ended播放结束v.addEventListener('ended',function(){ console.log('ended');})error播放错误v.addEventListener('error',function(e){ console.log('error', e);})volumechange当音量已更改时v.addEventListener('volumechange',function(){ console.log('volumechange');})stalled当浏览器尝试获取媒体数据，但数据不可用时v.addEventListener('stalled',function(){ console.log('stalled');})ratechange当视频的播放速度已更改时v.addEventListener('ratechange',function(){ console.log('ratechange');})参考资料：MDN: videoHTML的媒体支持:audio和video元素HTML 5 视频/音频参考手册原文阅读 ---->
