目前的文档只讨论了获取路由参数,而不是实际的路由段。
例如,如果我想找到当前路由的父,这是怎么可能的?
目前的文档只讨论了获取路由参数,而不是实际的路由段。
例如,如果我想找到当前路由的父,这是怎么可能的?
当前回答
这适用于与authguard一起使用的情况
this.router.events.subscribe(event => {
if(event instanceof NavigationStart){
console.log('this is what your looking for ', event.url);
}
}
);
其他回答
给那些还在寻找这个的人。在Angular 2上。有几种方法。
constructor(private router: Router, private activatedRoute: ActivatedRoute){
// string path from root to current route. i.e /Root/CurrentRoute
router.url
// just the fragment of the current route. i.e. CurrentRoute
activatedRoute.url.value[0].path
// same as above with urlSegment[]
activatedRoute.url.subscribe((url: urlSegment[])=> console.log(url[0].path))
// same as above
activatedRoute.snapshot.url[0].path
// the url fragment from the parent route i.e. Root
// since the parent is an ActivatedRoute object, you can get the same using
activatedRoute.parent.url.value[0].path
}
引用:
https://angular.io/docs/ts/latest/api/router/index/ActivatedRoute-interface.html https://angular.io/docs/ts/latest/api/router/index/Router-class.html https://angular.io/docs/ts/latest/guide/router.html
角RC4:
你可以从@angular/ Router中导入Router
然后注入:
constructor(private router: Router ) {
}
然后调用它的URL参数:
console.log(this.router.url); // /routename
使用这个
import { Router, NavigationEnd } from '@angular/router';
constructor(private router: Router) {
router.events.filter(event => event instanceof NavigationEnd)
.subscribe(event => {
console.log(event);
});
}
主要是。ts进口
import 'rxjs/add/operator/filter';
EDIT
现代的方式
import {filter} from 'rxjs/operators';
router.events.pipe(
filter(event => event instanceof NavigationEnd)
)
.subscribe(event => {
console.log(event);
});
import { Router } from '@angular/router';
constructor(router: Router) {
console.log(router.routerState.snapshot.url);
}
如果你不能访问路由器,这是一个更简单的方法。url(例如,如果你使用skipLocationChange),你可以使用以下:
import { Location } from '@angular/common';
constructor(private readonly location: Location) {}
ngOnInit(): void {
console.log(this.location.path());
}