问题1: 组件oninit函数使用router.data.subscribe获取数据和父数据。angular2路由器数据传递给子节点但不通过lazyload子节点
为什么可以获取父数据?
我无法找到路由器文档信息。 angular2 router
问题2: 为什么无法获取根父数据?在APP-router.module.ts我定义
数据:{PAGETITLE: 'youare',测试:123213213},
我不能CrisisListComponent获取数据。
APP-router.module.ts
const routes: Routes = [
{path: '', redirectTo: 'login', pathMatch: 'full'},
{path: 'login', component: LoginPage},
{
path: ':id',
component: MainLayoutComponent,
data: {pageTitle: 'youare', test:123213213},
children: [
{
path: 'personalcenter',
loadChildren: 'app/personalcenter/personal-center.module#PersonalCenterModule',
data: {pageTitle: 'personalcenter'}
},
{
path: 'crisis-center',
loadChildren: 'app/crisis-center/crisis-center.module#CrisisCenterModule',
data: { preload: true }
},
]
危机中心routing.module.ts
const crisisCenterRoutes: Routes = [
{
path: '',
component: CrisisCenterComponent,
data:{you:"are"},
children: [
{
path: '',
component: CrisisListComponent,
children: [
{
path: ':id',
component: CrisisDetailComponent,
canDeactivate: [CanDeactivateGuard],
resolve: {
crisis: CrisisDetailResolver
}
},
{
path: '',
component: CrisisCenterHomeComponent
}
]
}
]
}
];
危机list.component.ts
export class CrisisListComponent implements OnInit {
constructor(
private service: CrisisService,
private route: ActivatedRoute,
private router: Router
) {}
ngOnInit() {
this.route.data.subscribe(data=>{
console.log("asdfsadfsadf"+JSON.stringify(data));
});
}
}
在CrisisListComponent,打印日志:“asdfsadfsadf {”preload“:true,”you“:”are“}”
优秀的解说!谢谢。 – bignewyork