ASP.NET 资料下载

 1   public void downloadfile(get='_blank'>string s_fileName) 2   { 3     HttpContext.Current.Response.ContentType = "application/ms-download"; 4     string s_path = HttpContext.Current.Server.MapPath("~/") + s_fileName; 5     System.IO.FileInfo file = new System.IO.FileInfo(s_path); 6     HttpContext.Current.Response.Clear(); 7     HttpContext.Current.Response.AddHeader("Content-Type", "application/octet-stream"); 8     HttpContext.Current.Response.Charset = "utf-8"; 9 10     string filename = file.Name;11     string userAgent = HttpContext.Current.Request.ServerVariables["http_user_agent"].ToLower();12     //处理firefox保存时文件名乱码的问题 13     if (userAgent.IndexOf("firefox") == -1)14       filename = HttpUtility.UrlEncode(filename, System.Text.Encoding.UTF8);15 16     HttpContext.Current.Response.AddHeader("Content-Disposition", "attachment;filename=" + filename);17     HttpContext.Current.Response.AddHeader("Content-Length", file.Length.ToString());18     HttpContext.Current.Response.WriteFile(file.FullName);19     HttpContext.Current.Response.Flush();20     HttpContext.Current.Response.Clear();21     HttpContext.Current.Response.End();22   }

原标题：ASP.NET 资料下载

关键词：ASP.NET