angularJS 中input示例分享

这里给大家分享一则input指令的使用示例

代码如下:

<!doctype html>

<html>

<head>

<meta charset="utf-8">

<title>无标题文档</title>

</head>

<script src="http://localhost:81/js/jquery.js">

</script>

<script src="http://localhost:81/js/angular.min.js">

</script>

<body ng-app="Demo">

<div ng-controller="TestCtrl">

    <input type="text" ng-model="a" test />

    <button ng-click="show(a)">查看</button>

</div>

</body>

<script>

   var app = angular.module('Demo', [], angular.noop);

   app.directive('test', function(){<br>   //input 指令的 link有第四个参数,$ctrl有些方法,你可以自己拿来用

     var link = function($scope, $element, $attrs, $ctrl){

    console.log( $ctrl )

       $ctrl.$formatters.push(function(value){

         return value.join(',');

       });

       $ctrl.$parsers.push(function(value){

         return value.split(',');

       });

     }

     return {compile: function(){return link},

             require: 'ngModel',

             restrict: 'A'}

   });

   app.controller('TestCtrl', function($scope){

     $scope.a = [];

     //$scope.a = [1,2,3];

     $scope.show = function(v){

       console.log(v);

     }

   });

</script>

</html>

代码很简单,小伙伴们自由扩展下,希望大家能够喜欢

相关推荐