Chapter 2: Using services

HTML

<script src="https://code.angularjs.org/1.3.2/angular.min.js"></script>
<div ng-app="myApp">
    <div ng-controller="Ctrl">
        <button ng-click="update()">Update</button>
        {{ data.name }} #{{ data.number }}
    </div>
        <div ng-controller="Ctrl2">
        <button ng-click="update()">Update</button>
        {{ data.name }} #{{ data.number }}
    </div>
</div>

JavaScript

angular.module('myApp', [])
.controller('Ctrl', function($scope, MyService) {
    $scope.data = MyService.getPlayer();
    $scope.update = MyService.swapPlayer;
})
.controller('Ctrl2', function($scope, MyService) {
    $scope.data = MyService.getPlayer();
    $scope.update = MyService.swapPlayer;
})
.service('MyService', function() {
var a = 1;
    var player = {
        name: 'Philip Rivers',
        number: 17
    },  swap = function() {
        player.name = 'Alshon Jeffery';
    };
    this.getPlayer = function() {
        return player;  
    };
    this.swapPlayer = function() {
                    		a++;
            console.log(a);
        swap();
    };
});