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角度依賴注入,使用服務在模塊之間傳遞值

[英]Angular Dependency Injection, Passing values between modules using service

我已經閱讀了有關angular的依賴注入。 我想測試一下。 但是在注入模塊時,我想將值從一個模塊傳遞到另一個模塊(我正在控制台上輸出

(編輯:解決了該錯誤。未捕獲的錯誤:無模塊:sisUser angular.min.js:18甚至沒有計算角度表達式{{2 + 2}})

讓我解釋一下這種情況:

的login.html

簡單的簡單登錄名,用於將兩個文本輸入的用戶名和密碼輸入到服務“用戶”中。

<html lang="en" ng-app="wbsislogin">
<head>
</head>
<body>
<form>
 <fieldset>
    <label>
      <span class="block input-icon input-icon-right">
         <input type="text" class="span12" ng-model="username" placeholder="Username" />
         <i class="icon-user"></i>
        </span>
    </label>

    <label>
      <span class="block input-icon input-icon-right">
          <input type="password" class="span12" ng-model="password" placeholder="Password" />
          <i class="icon-lock"></i>
      </span>
    </label>

    <div class="space"></div>

    <div class="clearfix">
    <label class="inline">
    <input type="checkbox" class="ace" />
        <span class="lbl"> Remember Me</span>
    </label>

    <button ng-click="loginbtn()" class="width-35 pull-right btn btn-small btn-primary">
       <i class="icon-key"></i>
       Login
    </button>
    </div>

    <div class="space-4"></div>
    </fieldset>
</form>
<script src="angular/angular.min.js"></script>
    <script src="wbsis.js"></script>
</body>
</html>

Dash.html

僅顯示通過注入的服務從login.html傳遞的用戶名和密碼

<html lang="en" ng-app="wbsislogin">
<head>
</head>
<body>
<p>{{2+2}}</p>
<div ng-controller="ditest">
    {{ usen }} {{ pasw }}
</div>

<script src="angular/angular.min.js"></script>
    <script src="wbsis.js"></script>
</body>
</html>

wbsis.js

var sisUser = angular.module("wbsislogin",[]);
var wbSis = angular.module("wbsis",["wbsislogin"]); // as per the solution 1

sisUser.controller("loginformCtrl",function($scope,user,$log,$location){
$scope.username = "s";
$scope.password = "test2";
$scope.loginbtn = function(){
    user.usern = $scope.username;
    user.passw = $scope.password;
    $log.log(user.usern,user.passw);
    window.location.href='http://sis_frnt.dev/app/dash.html';

}

});

sisUser.factory("user", [function($log){
var user = {
    usern: '',
    passw: ''
};
return user;
}]);
wbSis.controller("ditest", function($scope, $log, user){
$log.log(user.usern,user.passw);
$scope.usen = user.usern;
$scope.pasw = user.passw;

})

請指出我做錯了什么。

您需要將模塊名稱作為依賴項傳遞,而不是變量名稱。

更改:

var sisUser = angular.module("wbsislogin",[]);
var wbSis = angular.module("wbsis",["sisUser"]);

至:

var sisUser = angular.module("wbsislogin",[]);
var wbSis = angular.module("wbsis",["wbsislogin"]);

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