angular 路由懒加载_angular路由

import { 
 NgModule } from '@angular/core';
import { 
 Routes, RouterModule } from '@angular/router';
import { 
 HomeComponent } from './components/home/home.component';
const routes: Routes = [
{ 

path: 'home',
component: HomeComponent
},
//当前版本有两种写法
{ 
 
path: 'dynamic',
loadChildren: './modules/dynamic/dynamic.module#DynamicModule'
// loadChildren: () => import('./modules/dynamic/dynamic.module').then( m => m.DynamicModule)
}
];
@NgModule({ 

imports: [RouterModule.forRoot(routes)],
exports: [RouterModule]
})
export class AppRoutingModule { 
 }

import { 
 NgModule } from '@angular/core';
import { 
 CommonModule } from '@angular/common';
import { 
 DynamicRoutingModule } from './dynamic-routing.module';
import { 
 DynamicComponent } from './dynamic.component';
import { 
 Tab1Component } from './tab1/tab1.component';
import { 
 Tab2Component } from './tab2/tab2.component';
import { 
 Tab3Component } from './tab3/tab3.component';
import { 
 DynamicDirective } from './dynamic.directive';
@NgModule({ 

declarations: [DynamicComponent, Tab1Component, Tab2Component, Tab3Component, DynamicDirective],
imports: [
CommonModule,
DynamicRoutingModule
],
entryComponents: [Tab1Component, Tab2Component, Tab3Component]
})
export class DynamicModule { 
 }

import { 
 NgModule } from '@angular/core';
import { 
 Routes, RouterModule } from '@angular/router';
import { 
 DynamicComponent } from './dynamic.component';
const routes: Routes = [
{ 

path: '',
component: DynamicComponent
}
];
@NgModule({ 

imports: [RouterModule.forChild(routes)],
exports: [RouterModule]
})
export class DynamicRoutingModule { 
 }