Angular - 使用子路由延迟加载模块内部的模块

Que*_*Que 5 lazy-loading angular-routing angular

我有一个有角度的应用程序,其中我的主路由模块正确延迟加载模块。然而,我现在有一个额外的要求,即在延迟加载的模块之一内显示另一个组件/模块。

当我现在导航到users/id(这部分工作正常)时,我想要一个 HTML 中的选项卡视图,我可以在其中根据单击的选项卡加载其他模块。例如,我可能有 3 个按钮:User AlbumsUser FavouritesUser Stats。当我单击其中一个时,我希望使用以下方法将组件显示在与子组件相同的页面上:<router-outlet></router-outlet>

应用路由模块

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

const routes: Routes = [
  { path: 'login',                 loadChildren: '../app/login/login.module#LoginModule' },
  { path: 'users',                 loadChildren: '../app/users/users.module#UsersModule' },
  { path: 'users/:id',             loadChildren: '../app/user-detail/user-detail.module#UserDetailModule' },
  { path: '',                      loadChildren: '../app/login/login.module#LoginModule', pathMatch: 'full' },
  { path: '**',                    loadChildren: '../app/login/login.module#LoginModule', pathMatch: 'full' },
];

@NgModule({
  imports: [RouterModule.forRoot(routes)],
  exports: [RouterModule]
})
export class AppRoutingModule { }
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用户详细信息.模块

import { NgModule } from '@angular/core';
import { CommonModule } from '@angular/common';
import { UserDetailComponent } from './user-detail.component';
import { Routes, RouterModule } from '@angular/router';

const routes: Routes = [
  {
    path: '',
    component: UserDetailComponent,
    children: [
      {
        path: 'useralbums',
        loadChildren: '../user-albums/user-albums.module#UserAlbumsModule'
      },
    ]
  },
]


@NgModule({
  imports: [
    CommonModule,
    RouterModule.forChild(routes),
  ],
  declarations: [UserDetailComponent]
})
export class UserDetailModule { }
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用户详细信息.html

<h1>User Detail</h1>
<a [routerLink]="['/users', user_id, 'useralbums']">User albums</a>
<a>Link Two</a>
<a>Link Three</a>
<router-outlet></router-outlet>
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Sid*_*era 7

由于您希望在子路由更改时加载新组件并将其作为延迟加载模块的一部分加载,因此您可以<router-outlet></router-outlet>user-detail.component.html.

像这样的东西:

<h1>User Detail</h1>
<ul class="nav">
  <li class="nav-item">
    <a [routerLink]="['/users', user_id, 'user-albums']">User Albums</a>
  </li>
  <li class="nav-item">
    <a [routerLink]="['/users', user_id, 'user-favourites']">User Favourites</a>
  </li>
  <li class="nav-item">
    <a [routerLink]="['/users', user_id, 'user-stats']">User Stats</a>
  </li>
</ul>
<router-outlet></router-outlet>
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现在,在此文件的模块中,定义一个路由配置来延迟加载各个模块:

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

import { UserDetailComponent } from './user-detail.component';

const routes: Routes = [
  { 
    path: '', 
    component: UserDetailComponent,
    children: [
      {
        path: 'user-albums',
        loadChildren: './user-albums/user-albums.module#UserAlbumsModule'
      },
      {
        path: 'user-favourites',
        loadChildren: './user-favourites/user-favourites.module#UserFavouritesModule'
      },
      {
        path: 'user-stats',
        loadChildren: './user-stats/user-stats.module#UserStatsModule'
      },
    ]
  }
];

@NgModule({
  imports: [
    CommonModule,
    RouterModule.forChild(routes)
  ],
  declarations: [UserDetailComponent]
})
export class UserDetailModule { }
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然后定义惰性模块及其配置,如下所示:

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

import { UserAlbumsComponent } from './user-albums.component';

const routes: Routes = [
  { path: '**', component: UserAlbumsComponent }
];

@NgModule({
  imports: [
    CommonModule,
    RouterModule.forChild(routes)
  ],
  declarations: [UserAlbumsComponent]
})
export class UserAlbumsModule { }
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PS:由于组件很多,我建议您仔细查看解决方案 stackblitz,以了解路由是如何连接的。


这是一个StackBlitz 工作示例供您参考。