Flex的Alert中加入超链接

<?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:Script>
		<![CDATA[
			import mx.controls.Alert;
			import mx.core.mx_internal;
			
			use namespace mx_internal;
			
			private function handleRegularAlertClick():void
			{
				var link:String = "http://www.favzone.com"
				var text:String = "请访问后方网址: " + link;
				
				Alert.show( text );
			}
			private function handleHTMLTextAlertClick():void
			{
				var link:String = "http://javacrazyer.iteye.com/"
				var text:String = "请访问后方超链接, <u><a href='" + link + "' target='_blank'>click here </a></u>" ;
				
				var a:Alert = Alert.show(text);
				//关键就是下面这句话了，保证了对HTML标签的支持
				a.mx_internal::alertForm.mx_internal::textField.htmlText = text;
			}
			
		]]>
	</fx:Script>
	<mx:HBox>
		<mx:Button
			label="普通提示"
			click="handleRegularAlertClick()"
			/>
		<mx:Label
			text="显示普通的提示,只能复制网址来访问"
			/>
	</mx:HBox>
	<mx:HBox>
	</mx:HBox>
	<mx:Button
		label="超链接提示"
		click="handleHTMLTextAlertClick()"
		x="10" y="135"/>
	<mx:Label
		text="显示超链接的提示,点击能链接到一个新的网页"
		x="96" y="136"/>
	
</s:Application>