动态生成TXT文件供下载

 

string FileName = "FileName"; 
Response.ContentType = "Application/octet-stream"; 
Response.AppendHeader("Content-Disposition", "p_w_upload;filename=\"" + System.Web.HttpUtility.UrlEncode(FileName, System.Text.Encoding.UTF8) + ".txt\""); 
HttpContext.Current.Response.ContentEncoding = System.Text.Encoding.GetEncoding("utf-8"); 
Response.Write("文本内容"); 
Response.Flush(); 
Response.End();