2016-08-31 14 views

答えて

0

あなたはまだちょうどRC4のようCustomRequestOptions使用することができます:[(RequestOptions、{useClass:CustomRequestOptionsを})提供:] ``プロバイダで、何provide` `へ` import`

@NgModule({ 
    imports: [...], 
    providers: [provide(RequestOptions, { useClass: CustomRequestOptions}) ], 
    declarations: [AppComponent], 
    bootstrap: [AppComponent] 
}) 


import { Headers, RequestOptions, RequestOptionsArgs } from '@angular/http'; 

export class CustomRequestOptions extends RequestOptions { 
    merge(options?: RequestOptionsArgs): RequestOptions { 
      let headers = new Headers({ 'Content-Type': 'application/json' }); 
      options.headers = headers; 
      var result = super.merge(options); 
      result.merge = this.merge; 
      return result; 
     } 
     return super.merge(options); 
    } 
} 
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