javascript - Angular Controller 不保存对象数据

标签 javascript angularjs mean-stack mean

代码工作正常,直到我决定将我的登录和注册表单移动到它自己的部分,现在在我登录后,它确实重定向到 partials/dashboard.html 但我的用户对象数据不再可访问。我在我的 script.js 中有 console.logged 进行检查,该对象确实得到了控制台,但我无法在我的 dashboard.html 上访问它

索引.html

<!DOCTYPE html>
<html ng-app='fullmean_app'> <!-- NAME & Load NG app -->
<head>
    <title>Discussion Board</title>
    <!-- require angular -->
    <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.3.5/angular.min.js"/></script>
    <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.3.5/angular-route.min.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/ngStorage/0.3.10/ngStorage.min.js"></script>
    <script src="/js/user_script.js"></script>
    <script src="/js/topic_script.js"></script>
</head>
<body> <!--  !! LOAD CONTROLLER ** CHECK NAME ** !! -->
    <div ng-view="">

    </div>
</body>
</html>

Dashboard.html

    <div ng-controller="loginController">

      <a href="#/dashboard">Dashboard</a> | <a href="#/topics">Topics</a> | <a href="#/users">Users</a>
    <h4>Welcome {{users.name}}</h4>
      {{$storage.user.name}}
      {{user.name}}
      {{$storage.user.name}}

      <div ng-repeat="user in users"><h4>{user.name}}</h4></div>
      <!--  Have tried multiple combinations to access the data ,, but none working -->
      <form>
        <input type='submit' value='Logout' ng-click='logout()'>
    </form>
</div>
<div ng-controller="topicController">
    <form>
        <label>Add a new Topic</label><br>
        <label>Topic</label><br>
            <input type='text' name="topic" ng-model='new_topic.topic'><br>
            <label>Description</label><br>
            <textarea name="description" ng-model="new_topic.description">Description</textarea><br>
            <label>Category</label><br>
            <select name="category" ng-model="new_topic.category">
                <option value="HTML">HTML</option>
                <option value="Javascript">Javascript</option>
                <option value="Ruby">Ruby</option>
                <option value="Python">Pyhton</option>
                <option value="Php">Php</option>
                <option value="iOs">iOs</option>
            </select><br>
            <input type='submit' value='Submit' ng-click='addTopic($storage.user._id)'>
    </form>
</div>

登录.html

<div ng-controller='userController'>
        <h3>Register</h3>
            <form>
                <label>Name</label><br>
                <input type='text' name="name" ng-model='new_user.name'><br>
                <label>Email</label><br>
                <input type='email' name="email" ng-model='new_user.email'><br>
                <label>Password</label><br>
                <input type='password' name="password" ng-model='new_user.password'><br>
                <input type='submit' value='Create' ng-click='addUser()'>
            </form>
</div>
<div ng-controller='loginController'>
             <h3>Login</h3>
            <form>
                <label>Email</label>
                <input type='email' name="email" ng-model='user.email'><br>
                <label>Password</label><br>
                <input type='password' name="password" ng-model='user.password'><br>
                <input type='submit' value='Login' ng-click='getUser()'>
            </form>
</div> 

脚本.js

var myapp = angular.module('fullmean_app', ['ngRoute','ngStorage']);
    myapp.config(function ($routeProvider) {
        $routeProvider
        .when('/',{     
                templateUrl: 'partials/login.html'
            })
            .when('/dashboard',{
                templateUrl: 'partials/dashboard.html'
            })
            .when('/topics',{
                templateUrl: 'partials/topic.html'
            })
            .when('/users',{
                templateUrl: 'partials/user.html'
            })
            .otherwise({
              redirectTo: '/'
            });
        });

    myapp.factory('userFactory', function($http, $location, $localStorage, $sessionStorage) {
        var factory = {};
        console.log("Im at the user factory")
        factory.addUser = function(info, callback) {
            $http.post('/create', info).success(function(output){
                callback(output);
            })
          }
          return factory;
    });

    myapp.factory('topicFactory', function($http, $location, $localStorage, $sessionStorage) {

         var factory = {};

        factory.addTopic = function(info, callback) {
             console.log("Im at the topic factory")
            $http.post('/create_topic', info).success(function(output){
                callback(output);
            })
          }
          return factory;
    });

    myapp.factory('loginFactory', function($http, $location, $localStorage, $sessionStorage) {

        var factory = {};
        factory.getUser = function(info, callback) {
            $http.post('/login', info).success(function(output){
                callback(output);
            })
          }
          return factory;
    });



    myapp.controller('userController', function($scope, userFactory, topicFactory, $localStorage, $sessionStorage, $location) {

        console.log("Entered User Controller");

        $scope.addUser = function() {      
        console.log("Im at the controller") 
            var user_repack ={
                name: $scope.new_user.name,
                email: $scope.new_user.email,
                password: $scope.new_user.password,
                created_at: new Date()
            }
            userFactory.addUser(user_repack, function(data) {
                     $scope.users = data;
                      $scope.new_user = {};    
            });
        }
    })

    myapp.controller('loginController', function($scope, loginFactory, $localStorage, $sessionStorage, $location) {

            $scope.getUser = function(){
            console.log("Entered getUser controller")
            var user_repack = {
                email: $scope.user.email,
                password: $scope.user.password
            }
            loginFactory.getUser(user_repack, function(data){
                $location.path('/dashboard')
                $scope.users = data
                console.log($scope.users, "$scope.users")
                $scope.$storage = $localStorage.$default({
                  user: data
                });
               console.log($scope.$storage.user.name);
            });
        }

        $scope.logout = function(){
            console.log("Logged out");
            $localStorage.$reset();
            $location.path('/')
        }
    })

    myapp.controller('topicController', function($scope, topicFactory, $localStorage, $sessionStorage) {
            $scope.addTopic = function(input){
            console.log("Hey im here");
            console.log(input, "Input Console");
            var topic_repack = {
                topic: $scope.new_topic.topic,
                description: $scope.new_topic.description,
                category: $scope.new_topic.category,
                user_id: input
            }
            console.log(topic_repack);
            topicFactory.addTopic(topic_repack, function(data){
                $scope.topics = data;
                $scope.new_topic = {}; 
            });
        }
     })

服务器端代码工作正常,因为用户注册工作正常,登录表单确实抓取了用户对象。到目前为止,添加主题也运行良好。

这是我的 Chrome 控制台正在打印的内容

我确定它会是非常小但看不见的东西。提前感谢您的帮助..谢谢

已经更新了代码,隔离了 Controller 以避免混淆,但仍然没有,如果你看到我添加了一个

console.log($scope.$storage.user.name);

在我的 loginController 中的本地存储中设置数据之后。它实际上在我的 Chrome Javascript 控制台中执行 console.log 名称字段。但不是在 dashboard.html 中打印

最佳答案

通过在 $rootScope 而不是 $scope 中设置数据来修复它。

登录 Controller

myapp.controller('loginController', function($scope, $rootScope, loginFactory, $localStorage, $sessionStorage, $location) {

            $scope.getUser = function(){
            console.log("Entered getUser controller")
            var user_repack = {
                email: $scope.user.email,
                password: $scope.user.password
            }
            loginFactory.getUser(user_repack, function(data){
                $location.path('/dashboard')
                $rootScope.users = data
                console.log($rootScope.users, "rootScope")
            });
        }

        $scope.logout = function(){
            console.log("Logged out");
            for (var i in $rootScope) {
                if (i.substring(0,1) !== '$') {
                    delete $rootScope[i];
                }
            }
            $location.path('/')
        }
    })

注销功能是在这个之前回答过的问题的帮助下完成的 How to reset $rootScope?

关于javascript - Angular Controller 不保存对象数据,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/35167311/

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