最近,我开始玩angular 2.到目前为止都很棒.所以,为了学习使用angular-cli
,我启动了一个个人演示项目.
有了基本的路由设置,我现在想从header导航到一些路由,但是由于我的header是router-outlet
的父级,我收到了这个错误.
app.component.html
<app-header></app-header> // Trying to navigate from this component
<router-outlet></router-outlet>
<app-footer></app-footer>
header.component.html
<a [routerLink]="['/signin']">Sign in</a>
现在我部分地理解了,我猜,由于该组件是一个router-outlet
左右的包装器,所以不可能以这种方式访问router
.那么,在这种情况下,是否有可能从外部访问导航?
如果需要的话,我很乐意补充更多信息.提前谢谢你.
Update
1-My package.json
已经有稳定的@angular/router 3.3.1
版本.
app.module.ts
import { BrowserModule } from '@angular/platform-browser';
import { NgModule } from '@angular/core';
import { FormsModule } from '@angular/forms';
import { HttpModule } from '@angular/http';
import { AlertModule } from 'ng2-bootstrap';
import { LayoutModule } from './layout/layout.module';
import { UsersModule } from './users/users.module';
import { AppRoutingModule } from './app-routing.module';
import { AppComponent } from './app.component';
import { PageNotFoundComponent } from './shared/components/not-found.component';
@NgModule({
declarations: [
AppComponent,
PageNotFoundComponent
],
imports: [
BrowserModule,
FormsModule,
HttpModule,
AlertModule.forRoot(),
LayoutModule,
UsersModule,
AppRoutingModule --> This is the routing module.
],
providers: [],
bootstrap: [AppComponent]
})
export class AppModule { }
app-routing.module.ts
import { NgModule } from '@angular/core';
import { Routes, RouterModule } from '@angular/router';
import { SigninComponent } from './users/signin/signin.component';
import { PageNotFoundComponent } from './shared/components/not-found.component';
const routes: Routes = [
{ path: '**', component: PageNotFoundComponent }
];
@NgModule({
imports: [RouterModule.forRoot(routes)],
exports: [RouterModule]
})
export class AppRoutingModule {}
我try 访问的路径是从另一个module
(即UsersModule
)授权的
user-routing.module.ts
import { NgModule } from '@angular/core';
import { RouterModule, Routes } from '@angular/router';
import { SigninComponent } from './signin/signin.component';
const usersRoutes: Routes = [
{ path: 'signin', component: SigninComponent }
];
@NgModule({
imports: [
RouterModule.forChild(usersRoutes)
],
exports: [
RouterModule
]
})
export class UsersRoutingModule { }
虽然我试图从属于Layout
模块的一部分的组件进行导航,但没有路由模块的概念.这就是导致错误的原因.
Layout.module.ts
import { NgModule } from '@angular/core';
import { HeaderComponent } from './header/header.component';
import { FooterComponent } from './footer/footer.component';
@NgModule({
declarations: [HeaderComponent, FooterComponent],
exports: [HeaderComponent, FooterComponent]
})
export class LayoutModule{}
我正试图从HeaderComponent
米开到HeaderComponent
米.如果需要,我很乐意提供更多信息.