1-1 app.module.ts注册http请求

  1. 1.//app.module.ts导入
  2. import { HttpClientModule} from '@angular/common/http';
  1. 2.imports中配置
  2. imports: [
  3. HttpClientModule
  4. ]

1-2app.component.ts中配置

  1. 1.//app.component.ts中导入
  2. import {HttpClient} from '@angular/common/http'
  1. 2.//请求网易云音乐
  2. ngOnInit(){
  3. console.log(this)
  4. var url:string = "http://localhost:3000/top/playlist?cat=华语";
  5. console.log(this.http)
  6. this.http.get(url).subscribe((res:any)=>{
  7. console.log(res.playlists)
  8. })
  9. }
  1. Tipsangular利用subscribe获取数据