flash builder + AS 如何发送请求

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刚开始学习 AS有很多不懂之处,以下是一些简单的测试代码。参考书记《ActionScript 3.0 编程》中文手册

var targetURL:String ="http://58.210.137.44:8787/stxx2/mobile/login/mobileUserLogin.do?i=stxx&un="

                + nameTxt.text

                +"&pw="

                +locationTxt.text;

trace(targetURL);

var request:URLRequest =new URLRequest(targetURL);

var loader:URLLoader =new URLLoader(); 

loader.addEventListener(Event.COMPLETE, completeHandler); 

try

{

loader.load(request);

}

catch (error:ArgumentError) {

trace("An ArgumentError has occurred."); }

catch (error:SecurityError) {

trace("A SecurityError has occurred."); }

//接受数据

private function completeHandler(event:Event):void {

var dataXML:XML = XML(event.target.data);

trace(dataXML.toXMLString());

}


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