博客文章嵌入B站视频的自适应代码

• 用下面这段代码，只需要替换aid即可：

<iframe id="spkj" src="https://player.bilibili.com/player.html?aid=900831672&bvid=BV1VN4y1K76x&cid=839712989&page=1" scrolling="no" border="0" frameborder="no" framespacing="0" allowfullscreen="true" width=100% sandbox="allow-top-navigation allow-same-origin allow-forms allow-scripts"> </iframe>
<script type="text/javascript">  
document.getElementById("spkj").style.height=document.getElementById("spkj").scrollWidth*0.76+"px";
</script>

• 其中的代码：

sandbox="allow-top-navigation allow-same-origin allow-forms allow-scripts"