级联方式-演示效果

<?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" minWidth="955" minHeight="600"><fx:Declarations></fx:Declarations><!--mxml和actionscript代码级联方式效果--><fx:Script><![CDATA[import mx.controls.Alert;//private function Show():void{//创建函数，单击按钮时调用Alert.show('欢迎来到Flex的世界!','提示');}]]></fx:Script><s:Button id="btn1" x="300" y="40" label="单击提示" fontSize="20"   width="180" height="25" color="red"   click="Show()"  ></s:Button></s:Application>