AngularJs 父子级Controller传递数据

<div ng-controller="MyAccountCtrl">  

   <div ng-controller="TransferCtrl">
           .............  

   </div>  

</div>  

// 子级传递数据给父级
// 子级传递
$scope.checkLoggedIn = function(type) {
          $scope.transferType = type;
          $scope.$emit('transfer.type', type);
}  

// 父级接收
$scope.$on('transfer.type', function(event, data) {
          $scope.transferType = data;
        });
        $scope.checkLoggedIn = function() {
          var type = $scope.transferType;
}  

// 父级传递数据给子级
// 父级传递
$scope.transferType = '';
$scope.checkLoggedIn = function(type) {
          $scope.transferType = type;
          $scope.$broadcast('transfer.type', type);
}  

// 子级接收
$scope.transferType = '';
$scope.$on('transfer.type', function(event, data) {
          $scope.transferType = data;
        });
        $scope.checkLoggedIn = function() {
          var type = $scope.transferType;
}  

在线实例：http://each.sinaapp.com/angular/apps/app-broadcast.html