Created
May 14, 2014 13:03
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Example of AngularJS promises
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| <!DOCTYPE html> | |
| <html ng-app="app"> | |
| <head> | |
| <script src="//ajax.googleapis.com/ajax/libs/angularjs/1.2.15/angular.min.js"></script> | |
| <script src="js/index.js"></script> | |
| </head> | |
| <body> | |
| <div ng-controller="TestController"> | |
| <input type="button" value="click" ng-click="test()"> | |
| <p>task 1 {{task1Status}}</p> | |
| <p>task 2 {{task2Status}}</p> | |
| <p>task 3 {{task3Status}}</p> | |
| <p>all task {{allTaskStatus}}</p> | |
| </div> | |
| </body> | |
| </html> |
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| var app = angular.module('app', []); | |
| app.controller('TestController', function($scope, $q) { | |
| $scope.test = function() { | |
| var deferred1 = $q.defer(); | |
| var deferred2 = $q.defer(); | |
| var deferred3 = $q.defer(); | |
| setTimeout(function() { | |
| $scope.task1Status = "Done"; | |
| deferred1.resolve(); | |
| }, 5000); | |
| setTimeout(function() { | |
| $scope.task2Status = "Done"; | |
| deferred2.resolve(); | |
| }, 10000); | |
| setTimeout(function() { | |
| $scope.task3Status = "Done"; | |
| deferred3.resolve(); | |
| }, 15000); | |
| $q.all([deferred1.promise, deferred2.promise, deferred3.promise]) | |
| .then(function(res) { | |
| $scope.allTaskStatus = "Done"; | |
| }, function(err) { | |
| }); | |
| }; | |
| }); | |
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