我正在构建一个 Angular 应用程序,一切正常,直到我导入并实现了“路由模块”
错误信息
我已经经历过并且不认为以下是可能的问题:
路由器模块代码:
import { NgModule } from '@angular/core';
import { Routes , RouterModule } from '@angular/router';
import { RecipesComponent } from './recipes/recipes.component';
import { ShoppingListComponent } from './shopping-list/shopping-list.component';
const appRoutes: Routes = [
{path: 'recipes', component: RecipesComponent},
{path: 'shopping-list', component: ShoppingListComponent},
{ path: '', redirectTo: 'recipes', pathMatch: 'full'},
{ path: '**', redirectTo: '/not-found'},
]
@NgModule({
imports: [
RouterModule.forRoot(appRoutes),
],
exports: [AppRoutingModule]
})
export class AppRoutingModule{
}
根组件代码:
import { BrowserModule } from '@angular/platform-browser';
import { NgModule } from '@angular/core';
import { FormsModule } from '@angular/forms';
import { HttpModule } from '@angular/http';
import { AppComponent } from './app.component';
import { HeaderComponent } from './header/header.component';
import { RecipesComponent } from './recipes/recipes.component';
import { RecipeListComponent } from './recipes/recipe-list/recipe-list.component';
import { RecipeDetailComponent } from './recipes/recipe-detail/recipe-detail.component';
import { RecipeItemComponent } from './recipes/recipe-list/recipe-item/recipe-item.component';
import { ShoppingListComponent } from './shopping-list/shopping-list.component';
import { ShoppingEditComponent } from './shopping-list/shopping-edit/shopping-edit.component';
import { DropdownDirective } from './shared/dropdown.directive';
import { ShoppingListService } from './shopping-list/shopping-list.service';
import { AppRoutingModule } from './app-routing.module';
@NgModule({
declarations: [
AppComponent,
HeaderComponent,
RecipesComponent,
RecipeListComponent,
RecipeDetailComponent,
RecipeItemComponent,
ShoppingListComponent,
ShoppingEditComponent,
DropdownDirective
],
imports: [
BrowserModule,
FormsModule,
HttpModule,
AppRoutingModule
],
providers: [ShoppingListService],
bootstrap: [AppComponent]
})
export class AppModule { }
最佳答案
您正在导出错误的模块。将 exports: [AppRoutingModule]
更改为 exports: [RouterModule]
。
@NgModule({
imports: [
RouterModule.forRoot(appRoutes),
],
exports: [RouterModule]
})
export class AppRoutingModule {
}
关于angular - 错误 : module 'AppRoutingModule' is exported recursively by the module 'AppRoutingModule' ,我们在Stack Overflow上找到一个类似的问题:https://stackoverflow.com/questions/54788948/