ngOnInit(): void {
  console.log("oninit beradcumbs");
  this.router.events.filter(event => event instanceof NavigationEnd).subscribe(event => {
    this.breadcrumbs = [];
    let currentRoute = this.route.root,url = '';
    do {
      const childrenRoutes = currentRoute.children;
      currentRoute = null;
      childrenRoutes.forEach(route => {
        if (route.outlet === 'primary') {
          const routeSnapshot = route.snapshot;
          url += '/' + routeSnapshot.url.map(segment => segment.path).join('/');
          this.breadcrumbs.push({
            label: route.snapshot.data,url:   url
          });
          currentRoute = route;
        }
      });
    } while (currentRoute);
    console.log("Breadcumbs",this.breadcrumbs);
  });
}

单击具有routerLink属性的链接时,订阅将发出值,并且工作正常.
我将我的项目与使用Augury的工作项进行比较,在面包屑组件中,路由器的状态如下所示：Not working Router

工作人员：Working router

如果您需要更多信息来帮我:)
提前致谢！