Ng-Bootstrap 折叠（Collapse）插件制作侧边栏导航菜单

Collapse：

https://github.com/Foxandxss/ngbs-demo/tree/5ae300e64ad0afd59dad2921dd1e6b517e9652d3/demo/src/app/components/collapse

ts:

import { NgbCollapse } from'@ng-bootstrap/ng-bootstrap';

html:

<asideclass="float-md-leftsidebar-dark-primary">

  <ul>

   <li>

     <a  routerLinkActive="active" (click)="isCollapsed = !isCollapsed">用户管理</a>

     <ul [ngbCollapse]="isCollapsed">

       <li>

         <a [routerLink]="['manage']"routerLinkActive="active">添加用户</a>

       </li>

       <li>

         <a [routerLink]="['manage']"routerLinkActive="active">删除用户</a>

       </li>

     </ul>

   </li>

   <li>

     <a [routerLink]="['config']"routerLinkActive="active" (click)="isCollapsed = !isCollapsed">用户配置</a>

 

   </li>

 

  </ul>

 

</aside>