如何向组件添加ng-model功能

几乎与@georgeawg答案相同，但使用指令方法（自

component

angular.module('myApp', []).controller('MyCtrl', ['$scope', function MyCtrl($scope) {}]).directive('inputComponent', [function () {        var myDirective = { restrict: 'E', require: 'ngModel', templateUrl: "checkboxComponent.html", link : function(scope, element, attrs, ngModelCtrl){     scope.updateModel = function(ngModel) {         ngModelCtrl.$setViewValue(ngModel);     } }        }        return myDirective;}]);fieldset {  margin-top: 1em;}<script src="//pre.angularjs.org/1.4.8/angular.js"></script><div ng-app="myApp">  <div ng-controller="MyCtrl">    <input-component ng-model="value"          ng-change="value2=value"></input-component>    <fieldset>      <p>value = {{value}}</p>      <p>value2 = {{value2}}</p>    </fieldset>  </div>  <script type="text/ng-template" id="checkboxComponent.html">    <div>         <input type="text" ng-model="ngModel" ng-change="updateModel(ngModel)" />    </div>  </script></div>