ShangHaiYuan-AnXin/src/app/app.component.ts

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
import { MaskLayerService } from './mask-layer.service';



@Component({
  selector: 'app-root',
  templateUrl: './app.component.html',
  styleUrls: ['./app.component.scss']
})
export class AppComponent {

  constructor(private maskLayerService:MaskLayerService,private http:HttpClient,private router:Router,public token:CacheTokenService) { }

  isMaskLayerShow:boolean = false

  ngOnInit(): void {

    //监听遮罩层
    this.maskLayerService.getMessage().subscribe((message: any)=>{
      this.isMaskLayerShow = message
    });
    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()
      })
    } 
    // console.log(1234,document.documentElement.clientWidth)
    function addMeta(name,content){//手动添加mate标签

      let meta = document.createElement('meta');
      
          meta.content=content;
      
          meta.name=name;
      
          document.getElementsByTagName('head')[0].appendChild(meta);
      
      }
    if(document.documentElement.clientWidth < 800){
      addMeta('viewport','initial-scale=0.5, maximum-scale=0.5, minimum-scale=0.5, user-scalable=no,uc-fitscreen=yes,viewport-fit=cover')
    }
  }



}