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Multiple apps and controllers in the same file

Tags:

angularjs

In this AngularJS code:

<!DOCTYPE html>
<html>
<head>
  <script src="http://code.angularjs.org/1.2.9/angular.min.js" type="text/javascript"></script>
  <script>
    var app1 = angular.module('app1', []);

    app1.controller('Ctrl1', function ($scope)
    {
      $scope.name = "Jack";
    });

    var app2 = angular.module('app2', []);

    app2.controller('Ctrl2', function ($scope)
    {
      $scope.name = "Steve";
    });

  </script>
  <title>Test Controllers</title>
</head>
<body>
  <div ng-app="app1">
    <div ng-controller="Ctrl1">
      <span>{{name}}</span>
    </div>
  </div>
  <div ng-app="app2">
    <div ng-controller="Ctrl2">
      <span>{{name}}</span>
    </div>
  </div>
</body>
</html>

I have two ng-app and two controllers. But only the first one seems to work. The name Jack is shown but Steve does not. Why?

like image 519
Johann Avatar asked Feb 02 '26 05:02

Johann


1 Answers

The JSFiddle showing the problem is here: http://jsfiddle.net/DEnB2/

Automatic initialization of a ng-app directive occurs only once but you can manually initialize additional modules using the bootstrapping method. (See: https://docs.angularjs.org/guide/bootstrap)

The JSFiddle with the solution is here: http://jsfiddle.net/DEnB2/5/

<!DOCTYPE html>
<html>
<head>
  <script src="http://code.angularjs.org/1.2.9/angular.min.js" type="text/javascript"></script>
  <script>
    var app1 = angular.module('app1', []);

    app1.controller('Ctrl1', function ($scope)
    {
      $scope.name = "Jack";
    });

    var app2 = angular.module('app2', []);

    app2.controller('Ctrl2', function ($scope)
    {
      $scope.name = "Steve";
    });

    angular.element(document).ready(function() {
      angular.bootstrap(document.getElementById('app2'), ['app2']);
    });   
  </script>
  <title>Test Controllers</title>
</head>
<body>
  <div ng-app="app1">
    <div ng-controller="Ctrl1">
      <span>{{name}}</span>
    </div>
  </div>
  <div id="app2">
    <div ng-controller="Ctrl2">
      <span>{{name}}</span>
    </div>
  </div>
</body>
</html>
like image 110
disperse Avatar answered Feb 05 '26 03:02

disperse



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