Flex Alert.show() 返回值

??????????????? Alert.okLabel="确定";? ? ?? ??? ??? ??? ?Alert.cancelLabel="取消"; ?? ??? ? ?? ??? ??? ??? ?Alert.show("您确定要提交吗?","温馨提示:",Alert.OK|Alert.CANCEL|Alert.NONMODAL,this,?? ??? ??? ??? ?function(event:CloseEvent):void ?? ??? ??? ??? ?{?? ??? ??? ??? ??? ??? ? ?? ??? ??? ??? ??? ?if(event.detail==Alert.OK)?? ? ?? ??? ??? ??? ??? ?{?? ??? ? ?? ??? ??? ??? ??? ??? ?Alert.show("ssss"); ?? ??? ??? ??? ??? ?}?? ? ?? ??? ??? ??? ??? ?else if(event.detail==Alert.CANCEL) ?? ??? ??? ??? ??? ?{?? ??? ??? ??? ??? ??? ? ?? ??? ??? ??? ??? ?}??? ??? ??? ??? ??? ??? ? ?? ??? ??? ??? ??? ?return;?? ? ?? ??? ??? ??? ?},null,Alert.NO);