繁体   English   中英

对于延迟加载的模块,Angular onSameUrlNavigation

[英]Angular onSameUrlNavigation for a lazy loaded module

我有一个延迟加载模块数据重新获取的问题。 onSameUrlNavigation根本不起作用

我有一个单独的路由模块用于延迟加载功能,也许我无法正确集成onSameUrlNavigation

项目结构:

app/
    app.component.ts
    app.module.ts
    app-routing.module.ts
        someFeature/
            someFeature.module.ts
            someFeature-routes.module.ts
            someFeature.component.ts

app-routing模块代码:

    export const routes: Routes = [{
      {
      path: 'myfeature',
      loadChildren: () => import('./someFeature/someFeature.module').then(m => m.someFeatureModule),
      canActivate: [AuthGuard],
      runGuardsAndResolvers: 'always',
    }}]

@NgModule({
  imports: [RouterModule.forRoot(routes, {onSameUrlNavigation: 'reload'})],
  exports: [RouterModule],
})
export class AppRoutingModule {
}

延迟加载路由模块:

    const routes: Routes = [
      {
        path: '',
        component: someFeatureComponent,
      },
    ];
    @NgModule({
      imports: [RouterModule.forChild(routes)],
      exports: [RouterModule],
    })

组件代码:

    ngOnInit(): void {
    this.unsubscribe$ = new Subject<void>();
    this.route
      .queryParams.pipe(
      takeUntil(this.unsubscribe$),
      map(p => {
        this.loading = true;
        if (p.page && p.limit) {
          this.page = p.page;
          this.limit = p.limit;
        }
        return {
          page: this.page,
          limit: this.limit,
        };
      }),
      flatMap((f) => this.myService.getData(f)),
      tap(() => this.loading = false),
    )
      .subscribe((payload) => {
        this.data = payload.data;
      })
    ;
  }

这是有问题的部分(在组件代码中)

 reload(): void {
    this.router.navigate(['someFeature'], {queryParams: {page: this.page, limit: this.limit}});
  }
refetchDataOnClick(){
 this.reload();
}

数据是在第一个请求中获取的(所以我认为模块导入没有问题或类似的东西),但是没有发生重新获取,因为我可以看到API上没有其他请求。

我尝试添加和删除“runGuardsAndResolvers”,someFeature-routes模块,但没有成功。 我也尝试将onSameUrlNavigation添加到someFeature-routes模块,但forChild只能接受一个参数

感谢用户fridoo的评论我发现了一个解决方案

而不是重新加载组件我只是调用再次加载数据的服务

this.loading = true;
    this.myService.getData({page: this.page, limit: this.limit})
      .pipe(
        takeUntil(this.unsubscribe$),
        finalize(() => this.loading = false))
      .subscribe((payload) => {
        this.data = payload.data;
      });

暂无
暂无

声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.

 
粤ICP备18138465号  © 2020-2024 STACKOOM.COM