Mega Code Archive
Append variables to the request string before Sending data with a URLRequest object
<![CDATA[
<?xml version="1.0"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml">
<mx:Script>
import flash.net.*;
public function executeSearch(event:MouseEvent):void {
var u:URLRequest = new URLRequest("http://www.google.com/search?hl=en&q=" + ta1.text);
navigateToURL(u,"_blank");
}
</mx:Script>
<mx:TextArea id="ta1" />
<mx:Button label="Search" click="executeSearch(event)" />
</mx:Application>
]]>