【发布时间】:2014-04-14 22:08:35
【问题描述】:
我对 Angular 真的很陌生,我的指令和控制器之间的范围存在问题。这是我的代码:
控制器:
var myApp = angular.module('myApp', []);
myApp.controller('testCtrl', function ($scope, $http) {
$scope.doSomething = function() {
alert("Testing Scope");
};
});
指令:
myApp.directive('keyEvents', function($document) {
return {
restrict: 'A',
link: function(scope, element, attrs) {
$document.on('keypress', function(e) {
switch (e.keyCode) {
case (49):
doSomething();
break
default:
}
});
}
};
});
HTML:
<script src= "js/main.js"></script>
<script src = "js/keyevents.js"></script>
<body ng-app ="myApp">
<div ng-controller="testCtrl">
<div key-events>
</div>
</div>
</body>
我收到此错误:未捕获的 ReferenceError: doSomething 未定义 - 如何在指令中使用 doSomething 函数?
【问题讨论】:
标签: javascript angularjs