datatypeexample3.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 num2:int = 0;			
				var str:String = "string";	
				var str2:String = "12";			
				var arr:Array = new Array("test",1);
				var bool:Boolean = false;
				var bool2:Boolean = true;
				
				trace(Boolean(num));
				trace(Boolean(num2));
				trace(Boolean(str));
				trace(Boolean(str2));
				trace(Boolean(arr));
				
				trace(String(num));
				trace(String(num2));				
				trace(String(arr));
				trace(String(bool));
				trace(String(bool2));				
				
				trace(int(str));
				trace(int(str2));				
				trace(int(arr));
				trace(int(bool));
				trace(int(bool2));

				//trace(Canvas(num)); 

				trace(num as Canvas);
			}
		]]>
	</mx:Script>
	<mx:Text x="31" y="180" text="Text" ht/>
	
	
</mx:Application>