//LSWBZD_JD精度 drTmp["TotalValue"] = string.Format(string.Format(@"{0}{1}{2}", "{0:N", drTmp["LSWBZD_JD"], "}"),Convert.ToDecimal(drTmp["TotalValue"])); drTmp["TotalTaxExValue"] = string.Format(string.Format(@"{0}{1}{2}", "{0:N", drTmp["LSWBZD_JD"], "}"), Convert.ToDecimal(drTmp["TotalTaxExValue"])); drTmp["ReceiptValue"] = string.Format(string.Format(@"{0}{1}{2}", "{0:N", drTmp["LSWBZD_JD"], "}"), Convert.ToDecimal(drTmp["ReceiptValue"])); //可以拼接转换符