简单教程
提交运行
代码编辑器:
<!DOCTYPE html> <meta charset="utf-8"> <link href="/static/next/css/tryit.css?v=2017082407" rel="stylesheet"/> <script src="https://cdn.staticfile.org/angular.js/1.6.3/angular.min.js"></script> <div ng-app="myApp" ng-controller="myCtrl"> <p>在获取数组 [255, 251, 200] 值时使用过滤器:</p> <ul> <li ng-repeat="x in counts">{{x | myFormat}}</li> </ul> <p>过滤器使用服务将 10 进制转换为 16 进制</p> </div> <footer>简单教程,简单编程<br/>Copyright © 简单教程 www.twle.cn</footer> <script> var app = angular.module('myApp', []); app.service('hexafy', function() { this.myFunc = function (x) { return x.toString(16); } }); app.filter('myFormat',['hexafy', function(hexafy) { return function(x) { return hexafy.myFunc(x); }; }]); app.controller('myCtrl', function($scope) { $scope.counts = [255, 251, 200]; }); </script> </body> </html>
运行结果: