AngularJS:指令上的ng-controller不能处理指令内的跨入元素

Here is my script:

这是我的脚本:

angular.module('MyApp',[])
.directive('mySalutation',function(){
    return {
        restrict:'E',
        scope:true,
        replace:true,
        transclude:true,
        template:'<div>Hello<div ng-transclude></div></div>',
        link:function($scope,$element,$attrs){
        }
    };
})
.controller('SalutationController',['$scope',function($scope){
    $scope.target = "StackOverflow";
}])
angular.module('