flex

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mport com.systex.flex.util.testPress;

import flash.net.FileReferenceList;

import mx.controls.Alert;

import mx.managers.PopUpManager;

var imageFilter:FileFilter = new FileFilter("Image Files (*.jpg, *.jpeg, *.gif, *.png)", "*.jpg; *.jpeg; *.gif; *.png");

var textFilter:FileFilter = new FileFilter("Text Files (*.txt, *.rtf, *.zip)", "*.txt; *.rtf; *.zip");

var selectFileList:FileReferenceList = new FileReferenceList();

var selectedFileArray:Array = new Array();

var login:testPress = new testPress();

var downloadURL:URLRequest;

var DownLoadfile:FileReference; //这是要主要的地方

//http://XX.XX.XX.XX:8080/upload/main.zip

private function downLoadFiles(urlAdd:String):void

{

downloadURL = new URLRequest(urlAdd);

DownLoadfile = new FileReference();

configureListeners(DownLoadfile);

DownLoadfile.download(downloadURL);

}

private function configureListeners(dispatcher:IEventDispatcher):void {

dispatcher.addEventListener(Event.COMPLETE, completeHandler);

}

private function completeHandler(event:Event):void {

mx.controls.Alert.show("文件下载成功");

}

<?xml version="1.0" encoding="utf-8"?>

<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute"

<mx:Script source="UpDownLoadFiles.as"/>

<mx:Canvas width="100%" height="100%" x="10" y="170" fontSize="15">

<mx:VBox width="100%" horizontalAlign="center">

<mx:TextInput id="mytextInput"/>

<mx:Button label="文件下载" click="downLoadFiles('http://'+mytextInput.text+':8080/downLoading/2MSN.rar');"/>

<mx:Button label="上传文件" click="upLoadFiles();"/>

</mx:VBox>

</mx:Canvas>

</mx:Application>