小编Sou*_*gur的帖子

DataService的

import { Injectable } from '@angular/core';
import { Http, RequestOptions, Headers } from "@angular/http";
import { environment } from "../../environments/environment";
import 'rxjs/add/operator/map';

@Injectable()
export class DataService {

  public options: RequestOptions;

  constructor(protected url: string, protected http: Http) {
  }

  getAll() {
    return this.http.get(this.url, this.options)
      .map(
      response => response.json()
      )
  }

  get(id: string) {
    return this.http.get(this.url + '/' + id, this.options)
      .map(response => {
        return response;
      })
  }

  create(resource) {
    return this.http.post(this.url, resource, this.options)
      .map(response => {
        return response;
      })
  } …