当孩子处于活动状态时,如何使父状态处于活动状态(即添加活动类)



i当前有一些路线

<ul class="">
  <li class="">
    <a [routerLinkActive]="['active']"
       [routerLink]="['/user/traffic/graph']" class="">
       Traffic
    </a>
  </li>
</ul>

路线

const trafficRoutes: Routes = [
  {
    path: '', component: TrafficComponent, children: [
      { path: '', redirectTo: 'graph' },
      { path: 'graph', component: GraphComponent},
      { path: 'alerts', component: AlertComponent}
    ]
  },
];

当我导航到GraphComponent时,路由器链接会被激活,但是当我导航到AlertComponent时,它不活动。

我想使该路由器链接处于活动状态。即使我导航到AlertComponent

如何实现?

我不好。新秀错误。更改为模块URL修复了所有内容

<ul class="">
  <li class="">
    <a [routerLinkActive]="['active']"
       [routerLink]="['/user/traffic/']" class="">
       Traffic
    </a>
  </li>
</ul>

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