angular中filter的使用

来源:互联网 发布:黑人枪杀 知乎 编辑:程序博客网 时间:2024/05/22 14:24
1、直接在html中使用filter,过滤特定的字符

例如:

<div ng-repeat="name in nameList | filter:'张朋'">{{name}}</div>  //nameList 为["王三","张朋","李二"],过滤含有“张鹏”的项

2、自定义filter

<!DOCTYPE html><html lang="en"><head>    <meta charset="UTF-8">    <title>filterTest</title></head><script src="http://cdn.static.runoob.com/libs/angular.js/1.4.6/angular.min.js"></script><body ng-app="myApp" ng-controller="myController"><div>{{arr | sourceDataType:'0':'charge'}}</div></body><script>    var app = angular.module('myApp', []);    app.controller('myController', function($scope) {        $scope.arr="0,charge";    });    app .filter("sourceDataType",function(){        return function(obj,argu1,argu2){            if (!obj) {                return [];            }            obj = obj.split(",");    //将字符"0,1,2,3"创切分为数组[0,1,2,3]           var display;            var flag = obj.filter(function(item){  //filter会用来遍历传入的数据                if(item == argu1){                    display = "超级用户";                }                if(item == argu2){                    display+=",已缴费";                }            });            return display;        }    });</script></html>

以上代码页面输出结果为:


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