<?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>
<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>
本文介绍了一个使用Flex进行文件下载的应用实例。通过创建URLRequest和FileReference对象,实现了从指定URL地址下载文件的功能。点击按钮即可触发下载过程。
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