import flash.net.FileReference;
var listener:Object = new Object();
var btListener:Object = new Object();
var file:FileReference = new FileReference();
var isLoading:Boolean = false;
var url:String = "http://count.skycn.com/softdownload.php?id=4934&url=http://tj-http.skycn.net:8081/down/IPQQ2005_skycn.exe";
bt.label = "开始下载";
downLoadBar.mode = "manual";
downLoadBar._visible = false;
listener.onProgress = function(file:FileReference, loaded:Number, total:Number):Void {
downLoadBar.label = "已完成:"+int(loaded/total*100)+"%";
downLoadBar.setProgress(loaded,total);
}
btListener.click = function():Void{
if(!isLoading){
bt.label = "取消";
file.download(url,"QQ.exe.tmp");//FileReference的download方法,参数一:下载文件的URL,参数二:保存到本地的默认文件名
isLoading = true;
downLoadBar._visible = true;
}else if(isLoading){
bt.label = "开始下载";
file.cancel();
isLoading = false;
downLoadBar._visible = false;
}
}
file.addListener(listener);
bt.addEventListener("click",btListener);
//基本上实现的方法不难.不过我想到的FLASH提供的这个方法可以为一些做资源下载服务的站长带来喜讯了--