angular过滤器二

来源：互联网发布：gta5优化怎么样编辑：程序博客网时间：2024/06/05 02:12

<!DOCTYPE html><html ng-app="Demo"><head>    <meta charset="utf-8">    <title></title></head><body>   <script src="js/angular.min.js"></script>   <script>        var app = angular.module('Demo', [], angular.noop)        app.controller('TestCtrl', function($scope) {            $scope.map_value = {                a: '一',                b: '二',                c: '三'            }            $scope.a = 'a'        })        app.filter('map', function() {            var filter = function(input, map_value, append, default_value) {                console.log(input, map_value, append, default_value)                var r = map_value[input]                if (r === undefined) {                    return default_value + append                } else {                    return r + append                }            }            return filter        })   </script>   <div ng-controller="TestCtrl">       <p>示例数据: {{ a|map:map_value:'>>':'(no)' }}</p>       <p>示例数据: {{ b|map:map_value:'>>':'(no)' }}</p>   </div>   </body></html>

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