flex远程下载文件实例(入门版)

<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute"
creationComplete="init();">

<mx:Script>
<![CDATA[
private var fileRef:FileReference;
private var urlRequest:URLRequest;
private var netFile:String = "http://www.google.cn/intl/zh-CN/images/logo_cn.gif";

private function init():void{
urlRequest = new URLRequest(netFile);
fileRef = new FileReference();
}

private function downLoad(event:MouseEvent):void{
fileRef.download(urlRequest);
}

]]>
</mx:Script>

<mx:Button id="downBtnID" x="400" y="50" label="开始下载" click="downLoad(event);"/>

</mx:Application>