问角4-视图设置

EN

import {Injectable} from '@angular/core';
import {Router, CanActivateChild} from '@angular/router';
import {AuthenticationService} from '../services';

@Injectable()
export class LoginAuthGuard implements CanActivateChild {

  constructor(private router: Router,
              private authenticationService: AuthenticationService) {
  }

  canActivateChild(): boolean {
    if (this.authenticationService.isLoggedIn()) {
      if (**normal user type **) {
         this.router.navigate(['/view1']);
      } else {
         this.router.navigate(['/view2']);
      }

      return true;
    } else {

      this.router.navigate(['/login']);
      return false;
    }
  }

}