angular2 Guard 怎么能够实现登陆后返回原来的页面？

Question

export class AuthGuard implements CanActivate {

constructor(private router: Router, private location: Location, private accountService: AccountService) { }

canActivate(): boolean {
    let url: string = location.pathname + location.search;
    return this.checkLogin(url);
}

checkLogin(url: string): boolean {
    if (this.accountService.userId) {
        return true;
    } else {
        // Navigate to the login page with extras
        this.router.navigateByUrl("/signin?returnUrl=" + url);
        return false;
    }
}

}

Answer 1

老哥解决了吗？