文件下载
指定的文件路径 让客户下载 代码是怎么样的求各位帮忙！！！ --------------------编程问答--------------------
--------------------编程问答--------------------
/// <summary>
/// 文件下载
/// </summary>
/// <param name="savename">文件名</param>
/// <param name="FullFileName">文件全名</param>
/// <param name="Response">Response</param>
public static void savefile(string savename,string FullFileName,System.Web.HttpResponse Response)
{
try
{
FileInfo DownloadFile = new FileInfo(FullFileName);
if (DownloadFile.Exists)
{
Response.Clear();
Response.ClearHeaders();
Response.Buffer = false;
Response.ContentType = "application/octet-stream";
Response.AppendHeader("Content-Disposition", "attachment;filename="+ System.Web.HttpUtility.UrlEncode(savename,System.Text.Encoding.UTF8));
Response.AppendHeader("Content-Length", DownloadFile.Length.ToString());
Response.WriteFile(DownloadFile.FullName);
Response.Flush();
Response.End();
}
else
{
//文件不存在
}
}
catch
{
//文件不存在
}
}
protected void Page_Load(object sender, EventArgs e)--------------------编程问答-------------------- string path = Server.MapPath("~/") + "";
{
DownLoadFile(Server.MapPath("~/新文件夹1/http_imgload.jpg"));
}
public void DownLoadFile(string fname)
{
if (fname == "" || fname == string.Empty)
return;
FileInfo file = new FileInfo(fname);
Response.Clear();
Response.AddHeader("content-disposition", "attachment;filename=" + HttpUtility.UrlEncode((file.Name), System.Text.Encoding.UTF8));
Response.AddHeader("content-length", file.Length.ToString());
Response.ContentType = "image/jpeg";
Response.WriteFile(file.FullName);
Response.Flush();
Response.Close();
Response.End();
}
Response.AppendHeader("Content-Disposition", "attachment;filename=" + System.Web.HttpUtility.UrlEncode(FileName, System.Text.Encoding.GetEncoding("utf-8")));
Response.ContentType = "application/octet-stream";
Response.WriteFile("" + path + "");
Response.End(); --------------------编程问答-------------------- Response.ContentType = "application/x-zip-compressed";
Response.AddHeader("Content-Disposition", "attachment;filename=kj.rar");
string filename = Server.MapPath("DownLoad/kj.rar");
Response.TransmitFile(filename);
补充：.NET技术 , ASP.NET
