创建一个AuthGuard服务: import{Injectable}from'@angular/core';import{CanActivate,ActivatedRouteSnapshot,RouterStateSnapshot,Router}from'@angular/router';import{AuthService}from'./auth.service';@Injectable({providedIn:'root'})exportclassAuthGuardimplementsCanActivate{constructor(privateauthService: AuthService,...
下面是一个示例,演示如何在Angular中使用canActivateChild来实现重定向路由: 代码语言:typescript 复制 import{Injectable}from'@angular/core';import{CanActivateChild,Router}from'@angular/router';@Injectable()exportclassAuthGuardimplementsCanActivateChild{constructor(privaterouter:Router){}canActivateChild():boolean{/...
首先,我们需要创建一个服务来获取用户的权限信息。然后,在CanActivate guard中使用这个服务来检查用户是否具有访问特定路由的权限。 1. 创建一个权限服务(permission.service.ts): import { Injectable } from '@angular/core'; import { Observable, of } from 'rxjs'; @Injectable({ providedIn: 'root' }) exp...
我已经成功地与angular-6-social-login (https://www.npmjs.com/package/angular-6-social-login)集成,使用谷歌帐户登录我的angular我正在创建一个Angular Guard来保护路由,以便只有用户在登录后才能访问。来自angular-6-social- AuthService的登录不支持任何直接查看用户是否登录的函数。import { I 浏览37提问...
import{mapToCanActivate}from'@angular/router';import{AuthGuard}from'./guards/authguard.guard';constauthGuard=mapToCanActivate([AuthGuard]);constroutes:Routes=[{path:'admin',component:AdminComponent,canActivate:authGuard},]; Here,mapToCanActivateconvertsAuthGuardinto aCanActivateFnfunction that can be...
In this tutorial we are going to learn how we can to configure an can activate route guard in the Angular 2 router. We are going to implement the concrete example where a user can only enter a certain route if its authorized to do so. We are also going to give in this tutorial an ...
In this tutorial we are going to learn how we can to configure an can activate route guard in the Angular 2 router. We are going to implement the concrete example where a user can only enter a certain route if its authorized to do so. We are also going to give in this tutorial an ...
Component Service Directive Module Pipe Guard Interface Class Enum Rename Delete app New File New Folder Angular Generator Component Service Directive Module Pipe Guard Interface Class Enum Rename Delete admin New File New Folder Angular Generator Component Service Directive Module Pipe Guard Interface Class...
举个例子,用户在修改自己的个人资料的时候,忘了点保存就点到了界面中的返回按钮,那么这个时候我们LeaveGuard的代码如下: leave.guard.ts import{Injectable}from'@angular/core';import{CanDeactivate}from'@angular/router';import{UserDetailComponent}from'../user-detail.component';import{of}from'rxjs';@Injectabl...
新建守卫focusGuard.ts文件 import{CanActivate}from'@angular/router';exportclassLoginGuardimplementsCanActivate{canActivate(){letloggedIn:boolean=Math.random()<0.5;console.log(loggedIn)returnloggedIn// retunrn出true或false true允许进入路由 false不允许进入路由}} ...