import { Component } from '@angular/core'; import { HttpClient } from '@angular/common/http' import { Data } from './interface' import { Router,ActivatedRoute } from '@angular/router' import {CacheTokenService} from './http-interceptors/cache-token.service'//引入服务 @Component({ selector: 'app-root', templateUrl: './app.component.html', styleUrls: ['./app.component.scss'] }) export class AppComponent { constructor(private http:HttpClient,private router:Router,public token:CacheTokenService) { } ngOnInit(): void { var token = sessionStorage.getItem("token"); var refreshToken = sessionStorage.getItem("refreshToken"); if(token && refreshToken) { this.http.post('/api/Account/RefreshToken', { token: token, refreshToken: refreshToken }).subscribe((data: Data) => { sessionStorage.setItem("level",data.level); sessionStorage.setItem("token",data.token); sessionStorage.setItem("refreshToken",data.refreshToken); this.token.startUp() }) } } }