小编Kir*_*nov的帖子

我尝试使用新的Angular 4.3拦截器为所有请求设置authorithation标头.但是,它不起作用.我将断点设置为拦截器intercept方法,浏览器没有命中它,所以它似乎angular只是忽略了我的拦截器.请帮助我,提前谢谢.

user.service.ts:

import {Injectable} from '@angular/core';
import 'rxjs/add/operator/map';
import {Observable} from "rxjs";
import {Http} from "@angular/http";

@Injectable()
export class UserService {

  constructor(public http: Http) {
  }

  public getContacts(): Observable<any[]> {
    return this.http.get('/users/contacts').map(contacts => contacts.json());
  }
}

token.interceptor.ts

import {Injectable} from '@angular/core';
import {
  HttpRequest,
  HttpHandler,
  HttpEvent,
  HttpInterceptor
} from '@angular/common/http';
import {Observable} from 'rxjs/Observable';
import {AuthService} from "./shared/auth.service";

@Injectable()
export class TokenInterceptor implements HttpInterceptor {
  constructor(public auth: AuthService) {
  }

  intercept(request: HttpRequest<any>, next: …