我用.net做文件下载
Response.AddHeader("Content-Disposition", "attachment; filename=\""+HttpUtility.UrlEncode(file_name,System.Text.Encoding.GetEncoding("GB2312"))+"\""); Response.AddHeader("Content-Disp
Response.AddHeader("Content-Disposition", "attachment; filename=\""+HttpUtility.UrlEncode(file_name,System.Text.Encoding.GetEncoding("GB2312"))+"\""); Response.AddHeader("Content-Disp