Crossdomain.mxml

<?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 flash.display.Sprite;
import flash.events.*;
import flash.net.*;
import mx.controls.Alert;
import flash.external.ExternalInterface;
        
        var loader:URLLoader = new URLLoader();
		[Bindable] public var html:String = "";
		
		public static function getHtmlParameters(queryString:String):String {
			var param:String = ExternalInterface.call("window.location.search.toString");
			if(!param) return '';
			 
			param=param.replace("\?", "&");
			var paramArray:Array = param.split('&');
			for(var x:int = 0; x<paramArray.length; x++) {
			var splitArray:Array = paramArray[x].split('=');
			 
			var name:String = splitArray[0];
			var value:String = splitArray[1];
			 
			if(queryString == name) return value;
			}
			 
			return '';
		}
				
        public function URLLoaderExample():void {
            loader = new URLLoader();
            configureListeners(loader);
	
			var url:String = getHtmlParameters("url");
			ExternalInterface.call("alert", "Making request to: " + url);
				
            var request:URLRequest = new URLRequest(url);
            try {
                loader.load(request);
            } catch (error:Error) {
                trace("Unable to load requested document.");
            }
        }

        private function configureListeners(dispatcher:IEventDispatcher):void {
            dispatcher.addEventListener(Event.COMPLETE, completeHandler);
            dispatcher.addEventListener(Event.OPEN, openHandler);
            dispatcher.addEventListener(ProgressEvent.PROGRESS, progressHandler);
            dispatcher.addEventListener(SecurityErrorEvent.SECURITY_ERROR, securityErrorHandler);
            dispatcher.addEventListener(HTTPStatusEvent.HTTP_STATUS, httpStatusHandler);
            dispatcher.addEventListener(IOErrorEvent.IO_ERROR, ioErrorHandler);
        }

        private function completeHandler(event:Event):void {
            var loader:URLLoader = URLLoader(event.target);
            html = loader.data;
                
        }

        private function openHandler(event:Event):void {
            trace("openHandler: " + event);
        }

        private function progressHandler(event:ProgressEvent):void {
            trace("progressHandler loaded:" + event.bytesLoaded + " total: " + event.bytesTotal);
        }

        private function securityErrorHandler(event:SecurityErrorEvent):void {
            trace("securityErrorHandler: " + event);
        }

        private function httpStatusHandler(event:HTTPStatusEvent):void {
            trace("httpStatusHandler: " + event);
        }

        private function ioErrorHandler(event:IOErrorEvent):void {
            trace("ioErrorHandler: " + event);
        }


]]> 

</fx:Script> 

<s:TextArea text="{html}"  width="500" height="400" x="10" y="10"/> 


<s:Button label="call" click="URLLoaderExample()"  x="10" y="430"/> 

</s:Application>