flex htmlText属性<a>标签调用AS函数

<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute">
<mx:Script>
   <![CDATA[
  

   internal function init():void
   {
    var str:String = "<p>Check out the following links:</p>";
    str += "<li><a href="event:flash"><u>Flash</u></a></li>";
    str += "<li><a href="event:flex"><u>Flex</u></a></li>";
    str += "<li><a href="event:devnet"><u>Developer Center</u></a></li>";
    txt.htmlText=str;
    txt.addEventListener(TextEvent.LINK,linkHandler);
   }
   private function linkHandler(event:TextEvent):void
   {
       var url:String = "http://www.adobe.com/go/" + event.text;
       var urlReq:URLRequest = new URLRequest(url);
       navigateToURL(urlReq);
   }

   
   ]]>
</mx:Script>
<mx:TextArea id="txt" x="165" y="107" width="307" height="235"/>
<mx:Button x="165" y="77" label="显示文本." click="init()"/>
</mx:Application>

转自：http://hi.baidu.com/miracle5460/item/349e66b67fa6dc75254b09e1