ASP.NET按格式导出到TXT文件

 

 1 SqlConnection con = DB.mysqlconnection();
 2         SqlDataAdapter da = new SqlDataAdapter("SQL语句");
 3         DataSet ds = new DataSet();
 4         da.Fill(ds);
 5         System.Text.StringBuilder sb = new System.Text.StringBuilder();
 6         if (ds.Tables[0].Rows.Count > 0)
 7         {
 8             int i = 0;
 9             for (int n = 0; n < ds.Tables[0].Rows.Count; n++)
             {
                 for (int m = 0; m < ds.Tables[0].Columns.Count; m++)
                 {
                     i++;
                     sb.Append(ds.Tables[0].Rows[n][m].ToString());
                     if (i % 11 != 0)
                     {
                         sb.Append(",");
                     }
                     else
                     { break; }
                 }
                 sb.Append("\r\n");
             }
             Page.Response.Clear();
             Page.Response.Buffer = true;
             Page.Response.Charset = "GB2312";
             Page.Response.AppendHeader("Content-Disposition", "attachment;filename=abc.txt");
             Page.Response.ContentEncoding = System.Text.Encoding.GetEncoding("GB2312");//设置输出流为简体中文
             Response.ContentType = "text/plain";//设置输出文件类型为txt文件。 
             this.EnableViewState = false;
             System.Globalization.CultureInfo myCItrad = new System.Globalization.CultureInfo("ZH-CN", true);
             System.IO.StringWriter oStringWriter = new System.IO.StringWriter(myCItrad);
             Page.Response.Write(sb.ToString());
             Page.Response.End();
         }
         con.Close();