mathexample.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[
			internal function init():void{
				var num:int = 100;
				trace(++num);
				trace(--num);
				trace(num);
				
				trace(num+3);
				trace(num = 100);
				trace(num+= 3);
				
				trace(Math.round(0.5));
				trace(Math.floor(1.4));
				
				trace(Math.pow(2,4));
				
				trace(Math.sqrt(4));
				
				trace(Math.sqrt(-1));
			}
		]]>
	</mx:Script>
	
</mx:Application>