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