angularJS 过滤器
发布时间:2020-12-17 10:30:54 所属栏目:安全 来源:网络整理
导读:1.数字格式化过滤器 number {{ 123456789 | number }} 结果:12,345,678 每3位用逗号分隔 {{ 12345.6789 | number:2 }} 结果:12,345.68 每3位用逗号分隔,并保留2位小数 2.现金格式化过滤器 currency {{ 999999 | currency }} 结果: $999,999.00 {{999999
1.数字格式化过滤器 number {{ 123456789 | number }} 结果:12,345,678 每3位用逗号分隔 {{ 12345.6789 | number:2 }} 结果:12,345.68 每3位用逗号分隔,并保留2位小数 2.现金格式化过滤器 currency {{ 999999 | currency }} 结果: $999,999.00 {{999999 | currency:'rmb'}} 结果: rmb999,999.00 3.日期格式化过滤器 date {{today}} "2016-10-13T03:25:45.137Z" {{today | date:'short'}} 10/13/16 11:29 AM {{today | date:'medium'}} Oct 13,2016 11:29:20 AM {{today | date:'shortDate'}} 10/13/16 {{today | date:'mediumDate'}} Oct 13,2016 {{today | date:'longDate'}} October 13,2016 {{today | date:'fullDate'}} Thursday,October 13,2016 {{today | date:'mediumTime'}} 11:29:20 AM {{today | date:'shortTime'}} 11:29 AM {{ today | date:'y-MM-d H:m:s' }} 2016-10-13 11:32:2 {{ today | date:'yyyy-MM-dd HH:mm:ss' }} 2016-10-13 11:32:02 4.大小写格式化过滤器 lowercase uppercase {{ 'AbCdddEEE' | lowercase }} 结果:abcdddeee {{ 'AbCdddEEE' | uppercase }} 结果:ABCDDDEEE 5.限制数组输出个数过滤器 limitTo {{ [1,2,3,4,5,6,7] | limitTo:3 }} 结果: [1,3] 输出前3个 {{ [1,7] | limitTo:-3 }} 结果: [5,7] 输出最后3个 6.数组排序过滤器 orderBy {{ city }} 为: [ {name:'上海',py:'shanghai'},{name:'北京',py:'beijing'},{name:'四川',py:'sichuan'} ] 按某个属性正序排列: {{ city | orderBy:'py' }} 结果: [{"name":"北京","py":"beijing"},{"name":"上海","py":"shanghai"},{"name":"四川","py":"sichuan"}] 按某个属性倒序排列: {{ city | orderBy:'-py' }} 结果: [{"name":"四川","py":"sichuan"},{"name":"北京","py":"beijing"}] 7.数组过滤器 filter {{ city | filter:'上海'}} 结果: [{"name":"上海","py":"shanghai"}] {{ city | filter:'h'}} 结果: [{"name":"上海","py":"sichuan"}] {{ city | filter:{ py:'g' } }} 结果: [{"name":"上海","py":"beijing"}] 8.控制器内使用过滤器和自定义过滤器 html: <p> 使用自定义过滤器: {{ data.city | filter : checkName }} </p> js: var app=angular.module('myApp',[]); app.factory('Data',function(){ return { message:'HELLO KuGou!',city:[ {name:'上海',py:'sichuan'} ] }; }); app.controller("myCtrl1",function($scope,Data,$filter){ $scope.data=Data; var nubmer=$filter('number')('3000'); //使用number过滤器 var jsonString=$filter('json')($scope.data); //使用json过滤器 主要用于调试 格式化json方便查看 console.log(jsonString); $scope.checkName=function(obj){ //自定义一个过滤器 if(obj.py.indexOf('h') === -1){ return false; }return true; }; }); (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! |