مثال على تدخل الاعتمادي لـ AngularJS - محرر النصوص عبر الإنترنت(oldtoolbag.com)

<html>
   <head>
      <title>تدخل الاعتمادي لـ AngularJS</title>
   </head>
   <body>
      <h2>مثال على تطبيق التدخل الاعتمادي لـ AngularJS</h2>
      <div ng-app = "mainApp" ng-controller = "CalcController">
         <p>ادخل رقم: <input type = "number" ng-model = "number" /></p>
         <button ng-click = "square()">X<sup>2</sup></button>
         <p>النتيجة: {{result}}</p>
      </div>
      <script src = "https://cdn.staticfile.org/angular.js/1.3.14/angular.min.js">
      </script>
      <script>
         var mainApp = angular.module("mainApp", []);
         mainApp.config(function($provide) {
            $provide.provider('MathService', function() {
               this.$get = function() {
                  var factory = {};
                  factory.multiply = function(a, b) {
                     return a * b;
                  }
                  return factory;
               };
            });
         });
         mainApp.value("defaultInput", 5);
         mainApp.factory('MathService', function() {
            var factory = {};
            factory.multiply = function(a, b) {
               return a * b;
            }
            return factory;
         });
         mainApp.service('CalcService', function(MathService) {
            this.square = function(a) {
               return MathService.multiply(a,a);
            }
         });
         mainApp.controller('CalcController', function($scope, CalcService, defaultInput) {
            $scope.number = defaultInput;
            $scope.result = CalcService.square($scope.number);
            $scope.square = function() {
               $scope.result = CalcService.square($scope.number);
            }
         });
      </script>
   </body>
</html>