本文介绍了NG-观点与决心展示的处理方法,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

我使用决心以这种方式(似乎是做这样的标准方式)。但鉴于没有显示。任何想法我错过了什么?顺祝商祺

  angular.module('fifaApp',['ngRoute'])
  的.config(函数($ routeProvider){
   $ routeProvider.when('/团队/:code',{
      templateUrl:意见/ team_details.html',
      控制器:'TeamDetailsCtrl为teamDetailsCtrl,
      解析:{
        AUTH:功能(UserService){
          返回UserService.session();
        }
      }
    });
  });  .factory('UserService',['$ HTTP',函数($ HTTP){
    VAR的服务= {
      isLoggedIn:假的,
      会议:函数(){
        VAR承诺= $ http.get('/ API /会话)
              promise.success(功能(响应){
          service.isLoggedIn = TRUE;
          返回响应;
        });
        返回的承诺;
    };
    退换货服务;
  };
  }]);  .controller('MainCtrl',['$范围,权威性,
    功能($范围,AUTH){
      $ scope.auth = auth.response;
  }]);

和HTML:

 < D​​IV CLASS =团队的细节容器卡>
  < D​​IV CLASS =队伍标志>
      < IMG标题=图片提供:维基百科
           NG-SRC ={{teamDetailsCtrl.team.logoUrl}}>
  < / DIV>
  < D​​IV CLASS =名>
      <跨度NG绑定=teamDetailsCtrl.team.name>< / SPAN>
      (小于跨度NG绑定=teamDetailsCtrl.team.fifa code>< / SPAN>)
  < / DIV>
  < D​​IV CLASS =细节>
    < D​​IV CLASS =标签>
      <跨度>&昵称LT; / SPAN>
    < / DIV>
    < D​​IV CLASS =标题>
      <跨度NG绑定=teamDetailsCtrl.team.nickname>< / SPAN>
    < / DIV>
  < / DIV>
  < D​​IV CLASS =细节>
    < D​​IV CLASS =标签>
      <跨度> FIFA排名及LT; / SPAN>
    < / DIV>
    < D​​IV CLASS =标题>
      <跨度NG绑定=teamDetailsCtrl.team.fifaRanking>
      < / SPAN>
    < / DIV>
  < / DIV>
  < D​​IV CLASS =细节>
    < D​​IV CLASS =标签>
      <跨度>协会< / SPAN>
    < / DIV>
    < D​​IV CLASS =标题>
      <跨度NG绑定=teamDetailsCtrl.team.association>< / SPAN>
    < / DIV>
  < / DIV>
  < D​​IV CLASS =细节>
    < D​​IV CLASS =标签>
      <跨度>主教练< / SPAN>
    < / DIV>
    < D​​IV CLASS =标题>
      <跨度NG绑定=teamDetailsCtrl.team.headCoach>< / SPAN>
    < / DIV>
  < / DIV>
  < D​​IV CLASS =细节>
    < D​​IV CLASS =标签>
      <跨度>船长和LT; / SPAN>
    < / DIV>
    < D​​IV CLASS =标题>
      <跨度NG绑定=teamDetailsCtrl.team.captain>< / SPAN>
    < / DIV>
  < / DIV>
< / DIV>


解决方案

添加 $ Q 服务。

  .factory('UserService',['$ HTTP,$ Q',函数($ HTTP,$ Q){
    VAR的服务= {
      isLoggedIn:假的,
      会议:函数(){
        变种推迟= $ q.defer();
        VAR承诺= $ http.get('/ API /会话)
        promise.success(功能(响应){
            service.isLoggedIn = TRUE;
            deferred.resolve(响应);
        });        返回deferred.promise;
    };
    退换货服务;
  };
 }]);

I am using resolve in this way (seems to be the standard way to do this way). But the view is not showing. Any ideas what I missed? Best Regards

angular.module('fifaApp', ['ngRoute'])
  .config(function($routeProvider) {
   $routeProvider.when('/team/:code', {
      templateUrl: 'views/team_details.html',
      controller:'TeamDetailsCtrl as teamDetailsCtrl',
      resolve: {
        auth: function(UserService){
          return UserService.session();
        }
      }
    });
  });

  .factory('UserService', ['$http', function($http) {
    var service = {
      isLoggedIn: false,
      session: function() {
        var promise = $http.get('/api/session')
              promise.success(function(response) {
          service.isLoggedIn = true;
          return response;
        });
        return promise;
    };
    return service;
  };
  }]);

  .controller('MainCtrl', ['$scope','auth',
    function($scope,auth) {
      $scope.auth = auth.response;
  }]);

And html:

<div class="team-details-container card">
  <div class="team-logo">
      <img title="Image Courtesy: Wikipedia"
           ng-src="{{teamDetailsCtrl.team.logoUrl}}">
  </div>
  <div class="name">
      <span ng-bind="teamDetailsCtrl.team.name"></span>
      (<span ng-bind="teamDetailsCtrl.team.fifaCode"></span>)
  </div>
  <div class="detail">
    <div class="label">
      <span>Nickname</span>
    </div>
    <div class="title">
      <span ng-bind="teamDetailsCtrl.team.nickname"></span>
    </div>
  </div>
  <div class="detail">
    <div class="label">
      <span>FIFA Ranking</span>
    </div>
    <div class="title">
      <span ng-bind="teamDetailsCtrl.team.fifaRanking">
      </span>
    </div>
  </div>
  <div class="detail">
    <div class="label">
      <span>Association</span>
    </div>
    <div class="title">
      <span ng-bind="teamDetailsCtrl.team.association"></span>
    </div>
  </div>
  <div class="detail">
    <div class="label">
      <span>Head Coach</span>
    </div>
    <div class="title">
      <span ng-bind="teamDetailsCtrl.team.headCoach"></span>
    </div>
  </div>
  <div class="detail">
    <div class="label">
      <span>Captain</span>
    </div>
    <div class="title">
      <span ng-bind="teamDetailsCtrl.team.captain"></span>
    </div>
  </div>
</div>
解决方案

Add $q in service.

.factory('UserService', ['$http' , '$q', function($http, $q) {
    var service = {
      isLoggedIn: false,
      session: function() {
        var deferred = $q.defer();
        var promise = $http.get('/api/session')
        promise.success(function(response) {
            service.isLoggedIn = true;
            deferred.resolve(response);
        });

        return deferred.promise;
    };
    return service;
  };
 }]);

这篇关于NG-观点与决心展示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!

07-12 01:25