Click System Management to expand the following User Management...etc.
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認(rèn)證高級PHP講師
This is not a problem with Angular.
It should be considered a style problem.
Add the .active class to the parent element when clicked
.list{diplay:none}
.active .list{display:block}
You can use angular’s ??attribute directive to achieve this, there are specific examples on the official website
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
