독립형 구성 요소에 대한 각도 학습 설명(Standalone Component)

import { Component } from '@angular/core';

@Component({
  selector: 'app-footer',
  template: ` <footer class="dark:bg-gray-800 dark:text-gray-50">Footer</footer> `,
})
export class FooterComponent {}

import { NgModule } from '@angular/core';
import { CommonModule } from '@angular/common';
import { FooterComponent } from './footer.component';

@NgModule({
  declarations: [HomeComponent, FooterComponent],
  exports: [],
  imports: [CommonModule],
})
export class AppModuleModule {}

import { Component } from '@angular/core';

@Component({
  selector: 'app-footer',
  // 将该组件声明成独立组件
  standalone: true,
  template: ` <footer class="dark:bg-gray-800 dark:text-gray-50">Footer</footer> `,
})
export class FooterComponent {}

import { Component } from '@angular/core';

import { FooterComponent } from '@components/footer/footer.component';

@Component({
  selector: 'app-home',
  standalone: true,
  // 声明需要使用的 component / pipe / directive 但是它们也必须都是独立组件
  imports: [FooterComponent],
  template: `<app-footer></app-footer>`,
})
export class WelcomeComponent {}

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

import { CustomPreloadingStrategy } from '@views/basic-syntax/router/customPreloadingStrategy';

const routes: Routes = [
  {
    path: 'home',
    // 之前想要实现懒加载 这里必须是一个NgModule 现在使用独立组件也可以 并且更加简洁
    loadComponent: () => import('@views/home/home.component').then((mod) => mod.HomeComponent),
  },
];

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