从angular 2/4中的另一个组件通过单击按钮重新加载组件

<button (click)="reloadComponentB()">重新加载ComponentB</button>

import { Router } from '@angular/router';
import { Component, OnInit } from '@angular/core';

@Component({
  selector: 'app-component-a',
  templateUrl: './component-a.component.html',
  styleUrls: ['./component-a.component.css']
})
export class ComponentAComponent implements OnInit {

  constructor(private router: Router) { }

  ngOnInit(): void {
  }

  reloadComponentB(): void {
    this.router.navigateByUrl('/component-b', { skipLocationChange: true }).then(() => {
      this.router.navigate(['/component-b']);
    });
  }
}