Flash从外部文件(例如cgi)获取数据

http://192.168.1.128/button.cgi"文件：

int?? main()
{
??? printf("Content-Type:text/htmlnn");
??? printf("true");
??? return?? 0;
}

?

/***********************监听tuopu.xml是否有变化********************************/
var ask = true;
var pushURL =" http://192.168.1.128/button.cgi";

var timer:Timer = new Timer(1000,0);
timer.start();
timer.addEventListener(TimerEvent.TIMER,timerListener);

function aspLoadComplete(event:Event):void
{
?trace(event.target.data);? //打印出button.cgi文件中的true
?}

function aspLoadError(event:Event):void
{
?trace("error");
}

function timerListener(e:TimerEvent):void
{?
?var req:URLRequest=new URLRequest(pushURL);
?var loader:URLLoader=new URLLoader();
loader.load(req);
loader.addEventListener(Event.COMPLETE,aspLoadComplete);
?loader.addEventListener(IOErrorEvent.IO_ERROR,aspLoadError);

}