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April 11, 2014 22:12
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Depedency inject ( MathService , CaculatorService, Controller ) CaculatorService has dependency on MathService and use multiply method . MathServices is custom service : 4 method
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.14/angular.min.js"></script> | |
| <meta charset="utf-8"> | |
| <title>CaculatorApp with DI_Services_Controller</title> | |
| </head> | |
| <body> | |
| <div data-ng-app="app"> | |
| <div data-ng-controller="CalculatorCtrl"> | |
| <input type="number" data-ng-model="number"/> | |
| <button data-ng-click="doSquare()">Square</button> | |
| <button data-ng-click="doCube()">Cube</button> | |
| <br /> | |
| <div>Answer : {{answer}}</div> | |
| </div> | |
| </div> | |
| <script> | |
| </script> | |
| </body> | |
| </html> |
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| var myApp = angular.module('app', []); | |
| myApp.service('MathService', function(){ | |
| this.add = function(a, b){ | |
| return a+b; | |
| }; | |
| this.subtract = function(a, b){ | |
| return a-b; | |
| }; | |
| this.multiply = function(a, b){ | |
| return a*b; | |
| }; | |
| this.divide = function(a, b){ | |
| return a/b; | |
| }; | |
| }); | |
| myApp.service('CaculatorService', function(MathService){ | |
| this.square = function(a){ | |
| return MathService.multiply(a, a); | |
| }; | |
| this.cube = function(a){ | |
| return MathService.multiply(a, MathService.multiply(a, a)); | |
| }; | |
| }); | |
| myApp.controller('CalculatorCtrl', function($scope, CaculatorService){ | |
| $scope.doSquare = function(){ | |
| $scope.answer = CaculatorService.square($scope.number); | |
| }; | |
| $scope.doCube = function(){ | |
| $scope.answer = CaculatorService.cube($scope.number); | |
| }; | |
| }); | |
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