import { Injectable } from '@angular/core';
@Injectable({
  providedIn: 'root'
})
export class SharedService
 {
  private userId: string = '';
  private username: string = '';
  private userImgScr: string = '';
  private islogin: boolean = false;

  setUsername(username: string ,userId:string): void {
    this.username = username;
    this.userId=userId
    if(username!=null){
      this.userImgScr="http://q1.qlogo.cn/g?b=qq&nk="+userId+"&s=100"
    }
  }
  
  getUsername(): string {
    return this.username;
  }
  getUserId(): string {
    return this.userId;
  }
  getUserImg(): string {
    return this.userImgScr;
  }
  pdlogin(): boolean {
    return this.islogin;
  }
  isLogin():void{
    this.islogin=true;
  }
  outLogin():void{
    this.userImgScr='';
    this.username='';
    this.islogin=false
  }
}