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;
}