Created
August 27, 2012 09:06
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AngularJSのfilterのメモ
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| <!DOCTYPE HTML> | |
| <html lang="ja" ng-app="myApp"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <script src="http://ajax.googleapis.com/ajax/libs/angularjs/1.0.1/angular.min.js"></script> | |
| </head> | |
| <body ng-controller="myCtrl"> | |
| <ul> | |
| <li ng-repeat="user in users | filter:{age:20}"> | |
| {{user.name}} : {{user.age}} | |
| </li> | |
| </ul> | |
| <ul> | |
| <li ng-repeat="user in users | filter:isTwenty"> | |
| {{user.name}} : {{user.age}} | |
| </li> | |
| </ul> | |
| <ul> | |
| <li ng-repeat="user in users | ageFilter:20"> | |
| {{user.name}} : {{user.age}} | |
| </li> | |
| </ul> | |
| <script> | |
| function myCtrl($scope) { | |
| $scope.users = [{name: 'userA', age: 10}, | |
| {name: 'userB', age: 20}, | |
| {name: 'userC', age: 30}]; | |
| $scope.isTwenty = function(user){ | |
| return (user.age === 20); | |
| }; | |
| }; | |
| angular.module('myApp', []).filter('ageFilter', function () { | |
| return function (user, age) { | |
| var i, len, out = []; | |
| for (i = 0, len = user.length; i < len; i += 1) { | |
| if (user[i].age === age) { | |
| out.push(user[i]); | |
| } | |
| } | |
| return out; | |
| }; | |
| }); | |
| </script> | |
| </body> | |
| </html> |
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