Angular 10延迟加载和路由不起作用

时间:2020-11-03 15:53:42

标签: angular typescript routes lazy-loading angular2-routing

我正在Angular 10.1.6中尝试路由和延迟加载,由于某种原因,我无法发现,模块的路由和延迟加载似乎根本不起作用。我曾尝试将其与Angular网站上的stock example代码进行比较,但即使经过多次尝试来解决该问题,我仍然找不到问题。

我的App.module:

import { BrowserModule } from '@angular/platform-browser';
import { NgModule } from '@angular/core';

import { AppRoutingModule } from './app-routing.module';
import { AppComponent } from './app.component';
import { EventsComponent } from './events/events.component';

@NgModule({
  declarations: [AppComponent, EventsComponent],
  imports: [BrowserModule, AppRoutingModule],
  providers: [],
  bootstrap: [AppComponent],
})
export class AppModule {}

这是我的应用程序路由模块:

import { NgModule } from '@angular/core';
import { Routes, RouterModule } from '@angular/router';
import { EventsComponent } from './events/events.component';

const routes: Routes = [
  { path: 'events', component: EventsComponent },
  {
    path: 'user',
    loadChildren: () =>
      import('./User/user-profile/user-profile.module').then(
        (m) => m.UserProfileModule
      ),
  },
  { path: '**', redirectTo: '', pathMatch: 'full' },
];

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

app.component模板仅具有2个按钮,可根据需要将路由器链接设置为URL。 app.component.html看起来像这样:

<p>{{ title }}</p>
<button [routerLink]="['events']">Events</button>
<button [routerLink]="['user/profile']">User Profile</button>

我要延迟加载的模块,用户配置文件模块如下所示:

import { NgModule } from '@angular/core';
import { CommonModule } from '@angular/common';

import { UserProfileRoutingModule } from './user-profile-routing.module';
import { UserProfileComponent } from './user-profile.component';

@NgModule({
  declarations: [UserProfileComponent],
  imports: [CommonModule, UserProfileRoutingModule],
})
export class UserProfileModule {}

并具有自己的路由模块,例如:

import { NgModule } from '@angular/core';
import { Routes, RouterModule } from '@angular/router';

import { UserProfileComponent } from './user-profile.component';

const routes: Routes = [{ path: 'profile', component: UserProfileComponent }];

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

我在做什么错/错了,路由和延迟负载不能简单地工作?

单击按钮的结果就是这样:

默认值: default route

事件按钮: when clicked on events button

用户个人资料按钮: when clicked on user/profile button (lazy load)

完整的项目代码在这里:https://bitbucket.org/Anirudh_Nandavar/lazyload_angular/src/master/

预先感谢您的帮助!

1 个答案:

答案 0 :(得分:1)

您忘记在您的<router-outlet>中放置app.component.html标记:

<p>{{ title }}</p>
<button [routerLink]="['events']">Events</button>
<button [routerLink]="['user/profile']">User Profile</button>
<router-outlet></router-outlet>  <================================= this one