AngularDocs/angular-communication-factory.html at master · KayanChan/AngularDocs · GitHub

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<!DOCTYPE html>
<html>
    <head>
        <meta charset="utf-8">
        <title>angular-communication-factory</title>
        <script type="text/javascript" src="http://apps.bdimg.com/libs/angular.js/1.4.6/angular.min.js"></script>
    </head>
    <body ng-app="app">
        <div ng-controller="MainCtrl">
             <input type="text" ng-model="test" />
             <button ng-click="change()">click me</button>
        </div>
        <div ng-controller="sideCtrl">
            {{name}}
            <button ng-click="add()">change my name </button>
        </div>
        <script>
            var app = angular.module('app', []);
            app.factory('instance', function(){
                return {};
            });
            app.controller('MainCtrl', function($scope, instance) {
                $scope.change = function(){
                    instance.name = $scope.test;
                    console.log(instance);
               };
            });
            app.controller('sideCtrl', function($scope, instance) {
                $scope.add = function(){
                    $scope.name = instance.name;
                };
            });
        </script>
    </body>
</html>