我正在学习Angular 5并实现简单的应用程序(在后端方面,我正在使用.net core 2.0 Web API)。用户单击模式上的删除按钮后,我试图重定向到主页,正在进行重定向,但整个页面都冻结了。我不知道我在做什么错。
模板
<!-- Button trigger modal -->
<button type="button" class="btn btn-danger" data-toggle="modal" data-target="#deleteModalCenter">
Delete settle
</button>
<!-- Modal -->
<div class="modal fade" id="deleteModalCenter" tabindex="-1" role="dialog" aria-labelledby="deleteModalCenterTitle" aria-hidden="true">
<div class="modal-dialog modal-dialog-centered" role="document">
<div class="modal-content">
<div class="modal-header">
<h5 class="modal-title" id="deleteModalCenterTitle">Permanently delete settle "{{ settle.name }}"</h5>
<button type="button" class="close" data-dismiss="modal" aria-label="Close">
<span aria-hidden="true">×</span>
</button>
</div>
<div class="modal-body">
Are you sure you want to delete this kitty and all its data?
</div>
<div class="modal-footer">
<button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>
<button type="button" class="btn btn-primary" (click)="deleteSettle()">Delete</button>
</div>
</div>
</div>
</div>
component
deleteSettle(): void {
this.settleService
.deleteSettle(this.settle.id)
.subscribe(() => this.logicAfterSettleDelete())
}
private logicAfterSettleDelete() {
console.log(`Settle with id: ${this.settle.id} deleted!`);
this.router.navigate([``]); // after this redirection page freeze
}
app-routing.module
import {NgModule} from '@angular/core';
import {RouterModule, Routes} from "@angular/router";
import {CreateComponent} from "./create/create.component";
import {HomeComponent} from "./home/home.component";
import {SettleComponent} from "./settle/settle.component";
import {EditSettleComponent} from "./edit-settle/edit-settle.component";
const routes: Routes = [
{path: '', component: HomeComponent},
{path: 'create', component: CreateComponent},
{path: 'blog', component: HomeComponent},
{path: 'faq', component: HomeComponent},
{path: 'settle/:id', component: SettleComponent},
{path: 'edit/:id', component: EditSettleComponent}
];
@NgModule({
imports: [RouterModule.forRoot(routes)],
exports: [RouterModule]
})
export class AppRoutingModule {
}
settleService
deleteSettle(id: number): Observable<number> {
return this.http.delete<number>(`${this.settleUrl}/${id}`).pipe(
tap(() => this.log('Settle deleted')),
catchError(this.handleError<number>('DeleteSettle'))
);
}
Chrome控制台的屏幕截图
来自chrome的网络标签的屏幕截图
我发生了类似的事情,这就是我使用的解决方案
this.route.navigate([this.urlReditect]).then( result => {
if (result) {
location.reload();
}
} );