angular - 未找到模块:错误:无法解析“@angular/http”?
问题描述
Module not found: Error: Can't resolve '@angular/http' even i used import {HttpClientModule} from '@angular/common/http';
解决方案
在根 AppModule
import { BrowserModule } from '@angular/platform-browser';
import { HttpClientModule } from '@angular/common/http';
@NgModule({
imports: [
BrowserModule,
// import HttpClientModule after BrowserModule.
HttpClientModule,
],
declarations: [
AppComponent,
],
bootstrap: [ AppComponent ]
})
export class AppModule {}
在您的服务中
import { Injectable } from '@angular/core';
import { HttpClient } from '@angular/common/http';
@Injectable()
export class ConfigService {
constructor(private http: HttpClient) { }
getConfig() {
return this.http.get(this.configUrl);
}
}
在您的组件中
showConfig() {
this.configService.getConfig()
.subscribe((data: any) => {
// response...
});
}