get传值

1 跳转

<a [routerLink]="['/detail']" [queryParams]="{id:id}">跳转detail</a>

2 接收 this.route.queryParams

//导入正在显示的路由
import {ActivatedRoute} from '@angular/router'
export class DetailComponent implements OnInit {
  //构造函数中配置
  constructor(public route:ActivatedRoute) { }
  ngOnInit() { 
      //subscribe触发
    this.route.queryParams.subscribe(res=>{
      console.log(res)
    })
  }
}