Response.Clear();
Response.Buffer = false;
Response.ContentType = "application/octet-stream";
Response.AppendHeader("content-disposition", "attachment;filename=test.txt;");
Response.Write("1234567/r/n");
Response.End();
Response.Clear();
Response.Buffer = false;
Response.ContentType = "application/octet-stream";
Response.AppendHeader("content-disposition", "attachment;filename=test.txt;");
Response.Write("1234567/r/n");
Response.End();