export class DirtyCheckGuard implements CanDeactivate<any> { canDeactivate( component: any, currentRoute: ActivatedRouteSnapshot, currentState: RouterStateSnapshot, nextState?: RouterStateSnapshot): Observable<boolean | UrlTree> | Promise<boolean | UrlTree> | boolean | UrlTree { // 在这里编写你的离...
RouterStateSnapshot,UrlTree}from'@angular/router';import{Observable}from'rxjs';@Injectable({providedIn:'root'})exportclassDirtyCheckGuardimplementsCanDeactivate<any> {canDeactivate(component:any,currentRoute:ActivatedRouteSnapshot,currentState:RouterStateSnapshot,...
When Angular 2 was released this feature was not present in the router and there was no easy way to reload the active route. Many people developed “hacky” techniques such as bouncing through a second route in theA -> B -> Asequence, effectively sending you off to a page and back agai...
causing nothing to happen when the router is asked to navigate to the active route. We want to set this value toreload. It is worth notingreloaddoes not actually do the work of reloading the route, it only re-triggers events on the router that we then need to hook into....
In this post you’ll learn how to get the current route, or URL, with the Angular router. There’s two ways you can to do this,...
When we click on the services section, we get the current route ofservices, and the same happens with theabout ussection. Moreover, you can also modify the sections according to your requirements. Click hereto check the live demonstration of the code mentioned above....
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The simplest breakdown for what we have here is a path/component lookup. When our app loads, the router kicks things off by reading the URL the user is trying to load. In our sample, our route looks for'', which is essentially our index route. So for this, we load theLoginComponent...
initial set of routes are. Lazy loaded modules which have invalid Route configs will now error. Note that this is only done in dev mode so there is no production impact of this change. - When a guard returns a `UrlTree`, the router would previously schedule ...
command array, for example `router.navigate([], {relativeTo: route, queryParams: newQueryParams})`. In this case, the `relativeTo` property should be removed. ## Deprecations ### core - `makeStateKey`, `StateKey` and `TransferState` exports have been moved from `@angular/platform-browser...