获取

Bilibili的APP分享出来的链接是这样的

http://www.bilibili.com/video/BV1F5411W7Xs?share_medium=android&share_source=more&bbid=XY77F89744FCA2BD6727A13C62DF03F44BBF2&ts=1591426606873

我们看到分享链接后面的BV1F5411W7Xs这个视频的 BV号是 1F5411W7Xs

而这条视频的直链是这样的

https://player.bilibili.com/player.html?aid=455956933&cid=199198887&page=1

访问下面链接（官方接口有失效可能）

https://api.bilibili.com/x/web-interface/view?bvid=BV号

获得一串json，从而获得这条视频的参数aid 俗称AV号就是 455956933、参数cid就是 199198887

最后就得到了上文的视频直链

挂载

网站添加CSS

/*视频挂载*/
.iframe_video {
    position: relative;
    width: 100%;
}

@media only screen and (max-width: 767px) {
    .iframe_video {
        height: 15em;
    }
}

@media only screen and (min-width: 768px) and (max-width: 991px) {
    .iframe_video {
        height: 20em;
    }
}

@media only screen and (min-width: 992px) and (max-width: 1199px) {
    .iframe_video {
        height: 30em;
    }
}

@media only screen and (min-width: 1200px) {
    .iframe_video {
        height: 40em;
    }
}

.iframe_cross {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 75%
}

.iframe_cross iframe {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0
}

挂载视频
合适的位置加入以下代码

<iframe class="iframe_video" src="//player.bilibili.com/player.html?aid=455956933&cid=199198887&page=1" scrolling="no" border="0" frameborder="no" framespacing="0" allowfullscreen="true"> </iframe>

原文链接