typescript Angular订阅查询param id和fetch API

Posted 2021-05-20

ngOnInit() {
  
 this.route.queryParamMap
  .switchMap((params: Params) =>
    this.service.fetchCardUuid(params.get('id')))
  .subscribe(
    card => {
      this.card = card;
      this.getVenueUuid(this.card);
    });
    
}