No provider for HttpClient Angular开发

Angular前端开发,浏览器控制台提示No provider for HttpClient

是写法不对,修改如下:

app.module.js

import中增加:

import { HttpClientModule } from '@angular/common/http';

@NgModule的imports中增加:

imports: [
    //..
    HttpClientModule,
    //..
  ]
问题解决。

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