视频播放器代码

<video class="video-js" controls preload="auto" width="100%" 
       poster="path/to/your/background-image.jpg" 
       data-setup='{"aspectRatio":"16:9"}'>
   <source src="http://xxxx.com/content/uploadfile/202109/62351631420620.mp4" type='video/mp4'>
</video>

演示如下：