datatypeexample2.mxml

《Flex第一步:基于ActionScript 3.0的Flex 2应用开发》采用概念讲解与实例结合的方式

<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute"
	 creationComplete="init()">
	
	<mx:Script>
		<![CDATA[
			import mx.containers.Canvas;
			internal function init():void{
				var num:int = 10;				
				var str:String = "string";				
				var arr:Array = new Array("test");
				
				num = 10.11;				
				trace(num);
				
				var bool:Boolean = false;
				trace(num+str);
				trace(num+bool);
				trace(bool+str);
				trace(num+arr);
				
				var canvas:Canvas = new Canvas();
				trace(bool+canvas);
				trace(num+canvas);

			}
		]]>
	</mx:Script>
</mx:Application>