在不改变网址UI路由器改变状态 [英] UI-router change state without changing url

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本文介绍了在不改变网址UI路由器改变状态的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

是否有人知道如何更改UI路由器状态不改变网址? 。如下图code;在某些情况下,用户需要被重定向到403或401的状态。我希望能够做到这一点重定向不改变的URL。

问候,
klmdb

  //确保authGetCurrent已经路由开始前跑
$ rootScope。在$($ locationChangeSuccess功能(事件,旁边){    。事件preventDefault();    AuthService.loadCurrentAuth()。然后(函数(){        $ urlRouter.sync();
    },函数(){        的console.log(大错误!!!);
    });
});
//配置$ urlRouter的听众* *后您的自定义监听器
$ urlRouter.listen();
$ rootScope。在$($ stateChangeStart功能(事件,toState,toParams,fromState,fromParams){    VAR requiredLogin =(toState和放大器;&安培; toState.data toState.data.requiredLogin:假的),
        requiredGroupRights =(toState和放大器;&安培; toState.data toState.data.requiredGroupRights:假); //需要用户有这些权利的至少一个当前组中    如果(requiredLogin&放大器;&放大器;!AuthService.isLoggedIn()){        。事件preventDefault();
        $ state.transitionTo('401');
        返回;
    }
    如果(requiredGroupRights){        VAR我,
            hasRight = FALSE;
        对于(i = 0; I< requiredGroupRights.length;我++){            如果(GroupService.checkGroupRights(toParams.groupId,requiredGroupRights [I])){
                hasRight = TRUE;
                打破;
            }
        }        如果(!hasRight){            。事件preventDefault();
            $ state.transitionTo('403');
            返回;
        }    }});


解决方案

通过 {位置:假} 选项$ state.go

  $ state.go(home.foo,{},{位置:假});

看到它在行动:<一href=\"http://plnkr.co/edit/w2aolrt9wdW3EFcEB3Lw?p=$p$pview\">http://plnkr.co/edit/w2aolrt9wdW3EFcEB3Lw?p=$p$pview

VAR应用= angular.module('demonstrateissue',['ui.router']);的app.config(函数($ stateProvider,$ urlRouterProvider){
  $ urlRouterProvider.otherwise(/家庭);
  $ stateProvider.state({
    名称:'家',
    网址:'/家,
    控制器:功能(){},
    模板:'&LT; H1&GT;家庭和LT; / H1&GT;&LT;格UI的视图&gt;&LT; / DIV&GT;'}
  );
  $ stateProvider.state({
    名称:'home.foo',
    网址:'/富',
    控制器:功能(){},
    模板:'&LT; H1&GT;富&LT; / H1&GT;'}
  );
});//添加状态变化挂钩;日志控制台。
app.run(函数($ rootScope,$状态,$位置){
  $ rootScope $状态= $状态。
  $ rootScope $位置= $位置。  //这个函数会去home.foo状态,但不能更改网址
  $ rootScope.gotofoo =功能(){
    $ state.go(home.foo,{},{位置:假});
  };
});

&LT;!DOCTYPE HTML&GT;
&LT; HTML和GT;
  &LT; HEAD&GT;
    &所述;脚本数据需要=angular.js@*数据semver =1.2.25SRC =的https://$c$c.angularjs.org/1.2.25/angular.js&GT;&下; / SCRIPT&GT;
    &所述;脚本数据需要=UI-路由器@ *数据semver =0.2.13SRC =htt​​ps://rawgit.com/angular-ui/ui-router/0.2.13/release/angular- UI-router.js&GT;&LT; / SCRIPT&GT;
  &LT; /头&GT;  &LT;机身NG-应用=demonstrateissue&GT;      &LT;格UI的视图&gt; / DIV&GT;      &LT; D​​IV CLASS =头&GT;
        当前网址:&LT; B&GT; {{$ location.url()}}&LT; / B&GT; &LT; BR&GT;
        现状:其中,B&GT; {{$ state.current.name}}&LT; / B&GT; &LT; BR&GT;
        当前PARAMS:其中,B&GT; {{$ state.params | JSON}}&LT; / B&GT;&LT; BR&GT;
      &LT; / DIV&GT;      &LT;! - 单击此 - &GT;
      &LT; A HREF NG点击=gotofoo()&GT;去到foo不改变网址&LT; / A&GT;
  &LT; /身体GT;
&LT; / HTML&GT;

Does anybody know how to change the ui-router state without changing the url? As the code below shows; in some cases the user needs to be redirected to 403 or 401 states. I would like to be able to do this redirect without changing the url.

Regards, klmdb

// make sure authGetCurrent has ran before routing starts
$rootScope.$on("$locationChangeSuccess", function(event, next) {

    event.preventDefault();

    AuthService.loadCurrentAuth().then(function(){

        $urlRouter.sync();
    }, function(){

        console.log("BIG ERROR!!!");
    });
});
// Configures $urlRouter's listener *after* your custom listener
$urlRouter.listen();




$rootScope.$on("$stateChangeStart", function(event, toState, toParams, fromState, fromParams) {

    var requiredLogin       = (toState && toState.data ? toState.data.requiredLogin       : false ),
        requiredGroupRights = (toState && toState.data ? toState.data.requiredGroupRights : false );        // require the user to have at least one of these rights in the current group

    if (requiredLogin && !AuthService.isLoggedIn()) {

        event.preventDefault();
        $state.transitionTo('401');
        return;
    }
    if(requiredGroupRights){

        var i,
            hasRight = false;
        for(i=0;i<requiredGroupRights.length;i++){

            if(GroupService.checkGroupRights(toParams.groupId, requiredGroupRights[i])){
                hasRight = true;
                break;
            }
        }

        if(!hasRight){

            event.preventDefault();
            $state.transitionTo('403');
            return;
        }

    }

});

解决方案

Pass the { location: false } option to $state.go

$state.go("home.foo", {}, { location: false } );

See it in action: http://plnkr.co/edit/w2aolrt9wdW3EFcEB3Lw?p=preview

var app = angular.module('demonstrateissue', ['ui.router']);

app.config(function($stateProvider, $urlRouterProvider) {
  $urlRouterProvider.otherwise("/home");
  $stateProvider.state({ 
    name: 'home', 
    url: '/home', 
    controller: function() { }, 
    template: '<h1>Home</h1><div ui-view></div>'}
  );
  $stateProvider.state({ 
    name: 'home.foo', 
    url: '/foo', 
    controller: function() { }, 
    template: '<h1>foo</h1>'}
  );
});

// Adds state change hooks; logs to console.
app.run(function($rootScope, $state, $location) {
  $rootScope.$state = $state;
  $rootScope.$location = $location;

  // This function will go to home.foo state but not change url
  $rootScope.gotofoo = function() { 
    $state.go("home.foo", {}, { location: false } );
  };
});

<!DOCTYPE html>
<html>
  <head>
    <script data-require="angular.js@*" data-semver="1.2.25" src="https://code.angularjs.org/1.2.25/angular.js"></script>
    <script data-require="ui-router@*" data-semver="0.2.13" src="https://rawgit.com/angular-ui/ui-router/0.2.13/release/angular-ui-router.js"></script>
  </head>

  <body ng-app="demonstrateissue">

      <div ui-view>/div>  

      <div class="header">
        Current URL: <b>{{$location.url()  }}</b> <br>
        Current State: <b>{{$state.current.name }}</b> <br>
        Current Params: <b>{{$state.params | json }}</b><br>
      </div>

      <!-- click this -->
      <a href ng-click="gotofoo()">Go to foo dont change url</a>
  </body>
</html>

这篇关于在不改变网址UI路由器改变状态的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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