//head里面的内容，我是采用cdn引用的方式，因为项目太小
<head>
<meta charset="utf-8" />
<title>二级造价</title>
<script src="https://cdn.bootcss.com/video.js/7.7.6/video.min.js"></script>
<link href="https://cdn.bootcss.com/video.js/7.7.6/video-js.min.css" rel="stylesheet">
</head>
<div class="shipin">
<video id="my-player" height="350upx" width="850px" class="video-js" controls preload="auto" data-setup='{}'>
<source src="路径"
type="application/x-mpegURL">
</video>
</div>
//css
.shipin{
margin-top: 1.5625rem;
display: flex;
justify-content: center;
}
.shipin video{
100%;
height:100%;
object-fit: fillidth: 100% !
}