FLEX 基础

.@Application中的事件
初始化触发事件:createComplete="函数名1();函数名2();"
EXAMPLE
<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"
????? creationComplete="initApp();"
???>

.@生成swf文件
打开文件目录,swf文件在bin-debug中

?????
<fx:script></fx:script>语法
?.@变量定义:
?var 变量名:数据类型;
?EXAMPLE:
?var num:int = 0;

?.@函数定义
?修饰符 function 函数名(参数列表):返回值{
??//函数体
?}
?EXAMPLE:
?private function func(value1:int,value2:int):int{
??var sum:int = value1+value2;
??return sum;
?}
?<fx:Script>
??<![CDATA[
???import mx.controls.Alert;
???private function myFun():int{
????Alert.show("20 from flex","MEssage");
????return 20;
???}
???private function initApp():void{
????ExternalInterface.call("myFun",1,2);
????ExternalInterface.addCallback("myFlexFunction",myFun);
???}
??]]>
?</fx:Script>

.@注意点 1,界面控件属性之间一定要空格 2,重置设置,WIndow-->Perspectve-->Reset Perspective