angularjs – 按Object键入ng重复
发布时间:2020-12-17 08:11:25 所属栏目:安全 来源:网络整理
导读:如何按键作为整数排序? 我有以下对象 $scope.data = { "0": { data: "ZERO" },"1": { data: "ONE" },"2": { data: "TWO" },"3": { data: "TREE" },"5": { data: "FIVE" },"6": { data: "SIX" },"10":{ data: "TEN" },"11": { data: "ELEVEN" },"12": { data
如何按键作为整数排序?
我有以下对象 $scope.data = { "0": { data: "ZERO" },"1": { data: "ONE" },"2": { data: "TWO" },"3": { data: "TREE" },"5": { data: "FIVE" },"6": { data: "SIX" },"10":{ data: "TEN" },"11": { data: "ELEVEN" },"12": { data: "TWELVE" },"13": { data: "THIRTEEN" },"20": { data: "TWENTY"} } HTML: <div ng-repeat="(key,value) in data"> 目前的出货订单为1,10,11,12,13,14,2,20,3,4,5,6 但我想要1,6,20 | orderBy:key 不为我工作 有任何想法吗? 谢谢!
一个选项将使用中间过滤器。
PLUNK AND Code Snippet var app = angular.module('app',[]); app.controller('MainCtrl',function($scope) { $scope.template = { "0": { data: "ZERO" },"20": { data: "TWENTY"} } }); app.filter('toArray',function() { return function(obj) { if (!(obj instanceof Object)) return obj; return _.map(obj,function(val,key) { return Object.defineProperty(val,'$key',{__proto__: null,value: key}); }); }}); <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.23/angular.min.js"></script> <script src="//cdnjs.cloudflare.com/ajax/libs/underscore.js/1.7.0/underscore.js"></script> <body ng-app="app" ng-controller="MainCtrl"> <div ng-repeat="(key,value) in template| toArray | orderBy:key">{{key}} : {{value.$key}} : {{value.data}}</div> <body> 注意: 上述过滤器需要Underscore.js,如果不使用它,可以重写过滤器。 (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |
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