我有一个使用选项卡模板的 Ionic 项目设置。
这是我的问题:
我有一个“活动”选项卡,页面上有 3 个按钮:
当页面首次加载时,它将显示朋友的帖子列表,当我单击“我附近的”按钮时,它应该用我附近的帖子替换朋友的帖子。这很好用。当我点击“朋友”时,页面上的内容并没有改变。 URL 发生变化,但内容不变。
tabs.router.module.ts:
const routes: Routes = [
{
path: 'tabs',
component: TabsPage,
children: [
{
path: 'activity',
outlet: 'activity',
component: ActivityPage,
children: [
{
path: 'friends',
outlet: 'friends',
component: FriendsComponent
},
{
path: 'nearme',
outlet: 'nearme',
component: NearMeComponent
},
{
path: 'global',
outlet: 'global',
component: GlobalComponent
}
]
},
{
path: 'about',
outlet: 'about',
component: AboutPage
},
{
path: 'contact',
outlet: 'contact',
component: ContactPage
}
]
},
{
path: '',
redirectTo: '/tabs/(activity:activity/(friends:friends))',
pathMatch: 'full'
}
];
活动.page.html:
<ion-toolbar color="primary">
<ion-segment class="tabs" [(ngModel)]="page">
<ion-segment-button class="tab-label" value="friends" (click)="selectFriends()" margin-start>
Friends
</ion-segment-button>
<ion-segment-button class="tab-label" value="near_me" (click)="selectNearMe()">
Near Me
</ion-segment-button>
<ion-segment-button class="tab-label" value="global" (click)="selectGlobal()" margin-end>
Global
</ion-segment-button>
</ion-segment>
</ion-toolbar>
</ion-header>
<ion-content>
<ion-router-outlet name="friends"></ion-router-outlet>
<ion-router-outlet name="nearme"></ion-router-outlet>
<ion-router-outlet name="global"></ion-router-outlet>
</ion-content>
活动.page.ts:
import { Component, OnInit } from '@angular/core';
import { Router } from '@angular/router';
@Component({
selector: 'app-activity',
templateUrl: 'activity.page.html',
styleUrls: ['activity.page.scss']
})
export class ActivityPage implements OnInit {
page = 'friends'; // page is the ngModel name
constructor(
private router: Router
) { }
ngOnInit() {
}
selectFriends() {
this.router.navigateByUrl('/tabs/(activity:activity/(friends:friends)');
}
selectNearMe() {
this.router.navigateByUrl('/tabs/(activity:activity/(nearme:nearme)');
}
selectGlobal() {
this.router.navigateByUrl('/tabs/(activity:activity/(global:global)');
}
segmentChanged(ev: any) {
console.log('Segment changed', ev);
}
}
同样,我的问题是页面上的组件没有被我导航到的组件替换。我正在使用路由器出口加载页面上的组件。当页面首次加载时,组件加载正常,当我单击另一个按钮(例如“Near Me”)时,它将显示“Near Me”组件,但是当我单击“Friends”(单击“Near Me”之后)时,它不会替换“Near Me”组件与朋友组件。