光阴似箭催人老，日月如移越少年。
It can be implemented simply like thishttp://output.jsbin.com/muzotal
The effect is to add a transiton, and then change the p height value. Just add a css class
The height is 0; when clicked, the height is set to width:auto;
@click event control class is OK height + transition
Is there any source code for vue2.0 expansion and contraction animation?
Just use the one that comes with you
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
It can be implemented simply like this
http://output.jsbin.com/muzotal
The effect is to add a transiton, and then change the p height value. Just add a css class
The height is 0; when clicked, the height is set to width:auto;
@click event control class is OK height + transition
Is there any source code for vue2.0 expansion and contraction animation?
Just use the one that comes with you