public void qudiaoduoyu()
        {
                public DataTable dt = new DataTable();
                int aa = 0;
                string row1 = myDataSet.Tables[0].Rows[0]["订单号码"].ToString();//取表的第一行
                string row2 = myDataSet.Tables[0].Rows[0]["邮件号"].ToString();//取表的第一行
                DataRow[] drr = myDataSet.Tables[0].Select(" 订单号码='"+row1 + "'");
                DataRow[] drr1 = myDataSet.Tables[0].Select(" 订单号码='"+row2 + "'");
                BLL.kuaidifeiyong mykuaidifeiyong = new BLL.kuaidifeiyong();
                DataRow dr = myDataSet.Tables[0].NewRow();//临时新的行
                dr["收寄日期"] = drr1[0]["收寄日期"].ToString();
                dr["订单号码"] = drr1[0]["订单号码"].ToString();
                if (drr1[0]["订单金额"] != null && drr1[0]["订单金额"].ToString() != "")
                    dr["订单金额"] = decimal.Parse(drr1[0]["订单金额"].ToString());
                if (drr1[0]["单位"] != null)
                    dr["单位"] = drr1[0]["单位"].ToString();
                if (drr1[0]["寄达地"] != null)
                    dr["寄达地"] = drr1[0]["寄达地"].ToString();
                if (drr1[0]["省"] != null)
                    dr["省"] = drr1[0]["省"].ToString();
                dr["快递公司"] = drr1[0]["快递公司"].ToString();
                dr["邮件号"] = drr1[0]["邮件号"].ToString();
                dr["重量"] = decimal.Parse(drr1[0]["重量"].ToString());
                dr["件数"] = int.Parse(drr1[0]["件数"].ToString());
                dr["邮费"] = decimal.Parse(drr1[0]["邮费"].ToString());
                dr["备注"] = drr1[0]["备注"].ToString();
                if (drr1[0]["省"] != null)
                    dr["我算运费"] = feiyongjisuan(drr1[0]["邮件号"].ToString(), drr1[0]["省"].ToString(), decimal.Parse(drr1[0]["重量"].ToString()));
                if (drr.Length > 1 && drr[0]["邮件号"].ToString() != "")
                {
                    aa += 1;
                    drr1 = myDataSet.Tables[0].Select(" 邮件号='-1'");
                    dr["订单号码"] = drr[0]["订单号码"].ToString();
                    dr["订单金额"] = decimal.Parse(drr[0]["订单金额"].ToString());
                    decimal zl = 0;
                    int js = 0;
                    decimal yf = 0;
                    decimal wsyf = 0;
                    foreach (DataRow dr11 in drr)
                    {
                        if (dr["邮件号"].ToString().IndexOf(dr11["邮件号"].ToString()) == -1)
                            dr["邮件号"] = dr["邮件号"] + "," + dr11["邮件号"].ToString();
                        zl += decimal.Parse(dr11["重量"].ToString());
                        js += int.Parse(dr11["件数"].ToString());
                        yf += decimal.Parse(dr11["邮费"].ToString());
                        wsyf += feiyongjisuan(dr11["邮件号"].ToString(), dr11["省"].ToString(), decimal.Parse(dr11["重量"].ToString()));
                        myDataSet.Tables[0].Rows.Remove(dr11);//清除此类的行
                    }
                    dr["重量"] = zl;
                    dr["件数"] = js;
                    dr["邮费"] = yf;
                    dr["我算运费"] = wsyf;
                    dr["比例"] = wsyf / decimal.Parse(dr["订单金额"].ToString());

                }
                decimal ddje = 0;
                if (drr1.Length > 1 &&am