Flex中获取RadioButtonGroup中的RadioButton的值
1、设计源码
<?xml version="1.0" encoding="utf-8"?> <s:Application xmlns:fx="http://ns.adobe.com/mxml/2009" xmlns:s="library://ns.adobe.com/flex/spark" xmlns:mx="library://ns.adobe.com/flex/mx" width="100%" height="100%"> <s:layout> <s:BasicLayout/> </s:layout> <fx:Declarations> <s:RadioButtonGroup id="radiogroup"/> </fx:Declarations> <fx:Script> <![CDATA[ import mx.controls.Alert; /*获取Radio中的值函数*/ protected function clickHandler(event:MouseEvent):void { //获取radioButton的label值 var radio:String = radiogroup.selectedValue.toString(); //打印radioButton的label值 Alert.show("选择:"+radio); } ]]> </fx:Script> <mx:VBox width="100%" horizontalAlign="center"> <mx:HBox width="100%" horizontalAlign="center" paddingTop="100"> <s:RadioButton label="篮球" groupName="radiogroup" selected="true"/> <s:RadioButton label="足球" groupName="radiogroup"/> <s:RadioButton label="排球" groupName="radiogroup"/> </mx:HBox> <s:Label height="10"/> <s:Button label="获取Radio值" click="clickHandler(event)" cornerRadius="8"/> </mx:VBox> </s:Application>
2、设计结果
(1)初始化时
(2)选择“足球”时
(3)选择“排球”时