private router: Router,// 声明订阅对象rooterChange: Subscription;ngOnDestroy() {if (this.rooterChange) {this.rooterChange.unsubscribe();}}/*** 监听路由变化*/listenRouterChange() {this.rooterChange = this.router.events.subscribe((event) => {if (event instanceof NavigationEnd) {//...}});}
获取路由名称
constructor(private route: ActivatedRoute,private router: Router) {}this.route.url.subscribe(url => {this.activeRouteName = url[0].path;});// 或者this.router.url
