How to use javascript to implement the adaptive width of youku video code _ javascript skills

This article describes how to implement the adaptive width of the video code of youku using javascript. It is very simple and practical. If you need it, you can refer to it. Because the content is edited in the website editor, I have always wanted to solve the problem through CSS. However, the method found has obvious defects and is forced to use scripts to control the column height, the Code is as follows:

The Code is as follows:

document.getElementById("movie").style.height=document.getElementById("movie").scrollWidth*0.8+"px"《script》