using?System;
using?System.Collections.Generic;
using?System.Linq;
using?System.Web;
using?System.Web.UI;
using?System.Web.UI.WebControls;
using?System.IO;

namespace?Web
{
????public?partial?class?Default?:?System.Web.UI.Page
????{
????????protected?void?Page_Load（object?sender?EventArgs?e）
????????{

????????}

????????protected?void?btnFileDown_Click（object?sender?EventArgs?e）
????????{
????????????string?strUrl?=?“image/1.jpg“;
????????????Download（strUrl?“FileName.jpg“）;
????????}
????????public?void?Download（string?newname?string?filename）
????????{
????????????Response.ClearHeaders（）;
????????????Response.Clear（）;
????????????Response.Expires?=?0;
????????????Response.Buffer?=?true;
????????????Response.AddHeader（“Accept-Language“?“zh-tw“）;
????????????string?name?=?filename;
????????????FileStream?files?=?new?FileStream（Server.MapPath（newname）?FileMode.Open?FileAccess.Read?FileShare.Read）;
????????????byte[]?byteFile?=?null;
????????????if?（files.Length?==?0）
????????????{
????????????????byteFile?=?new?byte[1];
????????????}
????????????else
????????????{
????????????????byteFile?=?new?byte[files.Length];
????????????}
????????????files.Read（byteFile?0?（int）byteFile.Length）;
????????????files.Close（）;

????????????Response.AddHeader（“Content-Disposition“?“attachment;filename=“?+?HttpUtility.UrlEncode（name?System.Text.Encoding.UTF8））;
????????????Response.ContentType?=?“application/octet-stream;charset=gbk“;
????????????Response.BinaryWrite（byteFile）;
????????????Response.End（）;


????????}
????}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2015-12-29?14:45??WebUploaderDemo\
?????目錄???????????0??2015-12-29?14:45??WebUploaderDemo\Dll\
?????文件??????420864??2014-09-25?15:57??WebUploaderDemo\Dll\Newtonsoft.Json.dll
?????目錄???????????0??2015-12-29?11:32??WebUploaderDemo\Web\
?????目錄???????????0??2015-12-29?11:32??WebUploaderDemo\Web\.vs\
?????目錄???????????0??2015-12-29?11:32??WebUploaderDemo\Web\.vs\Web\
?????目錄???????????0??2015-12-29?11:32??WebUploaderDemo\Web\.vs\Web\v14\
?????文件???????29184??2015-12-29?16:24??WebUploaderDemo\Web\.vs\Web\v14\.suo
?????目錄???????????0??2015-12-29?11:32??WebUploaderDemo\Web\.vs\config\
?????文件???????85847??2015-12-29?11:32??WebUploaderDemo\Web\.vs\config\applicationhost.config
?????目錄???????????0??2015-12-29?16:07??WebUploaderDemo\Web\Web\
?????文件????????4152??2015-12-29?11:32??WebUploaderDemo\Web\Web\ApplicationInsights.config
?????目錄???????????0??2015-12-29?15:58??WebUploaderDemo\Web\Web\Ashx\
?????文件?????????102??2015-12-29?11:33??WebUploaderDemo\Web\Web\Ashx\WebUploaderHd.ashx
?????文件????????5304??2015-12-29?15:58??WebUploaderDemo\Web\Web\Ashx\WebUploaderHd.ashx.cs
?????目錄???????????0??2015-12-29?14:43??WebUploaderDemo\Web\Web\Code\
?????文件?????????369??2015-12-29?14:43??WebUploaderDemo\Web\Web\Code\Document.cs
?????文件????????1665??2015-12-29?14:43??WebUploaderDemo\Web\Web\Code\WebUploaderHelper.cs
?????目錄???????????0??2015-12-29?14:43??WebUploaderDemo\Web\Web\Content\
?????目錄???????????0??2015-12-29?14:43??WebUploaderDemo\Web\Web\Content\css\
?????文件?????????550??2015-12-29?14:43??WebUploaderDemo\Web\Web\Content\css\style.css
?????目錄???????????0??2015-12-29?14:43??WebUploaderDemo\Web\Web\Content\image\
?????目錄???????????0??2015-12-29?14:43??WebUploaderDemo\Web\Web\Content\image\button\
?????文件???????18415??2015-12-29?14:43??WebUploaderDemo\Web\Web\Content\image\button\upload_button.png
?????目錄???????????0??2015-12-29?14:43??WebUploaderDemo\Web\Web\Content\image\icon\
?????文件?????????992??2015-12-29?14:43??WebUploaderDemo\Web\Web\Content\image\icon\Delete.gif
?????文件?????????583??2015-12-29?14:43??WebUploaderDemo\Web\Web\Content\image\icon\download16.gif
?????文件????????1420??2015-12-29?15:43??WebUploaderDemo\Web\Web\Default.aspx
?????文件????????1597??2015-12-29?16:07??WebUploaderDemo\Web\Web\Default.aspx.cs
?????文件?????????788??2015-12-29?14:34??WebUploaderDemo\Web\Web\Default.aspx.designer.cs
?????目錄???????????0??2015-12-29?13:35??WebUploaderDemo\Web\Web\Properties\
............此處省略466個文件信息