之前的写的自动编码单据流水码是写在存储过程或者函数中的,今天用程序写一个发现TOSTRING可以格式化方便。
/// /// 年月日+两位流水码/// /// public static string AutoCode() {string yearmonthday =System.DateTime.Now.Year.ToString() + System.DateTime.Now.Month.ToString("00") + System.DateTime.Now.Day.ToString("00");string flowcode = string.Empty;//流水码StringBuilder sb = new StringBuilder();sb.Append(" select 报价单号 from [dbo].[UF_Quotation]");sb.Append(" where Left(报价单号,8)='" + yearmonthday + "'");using (SqlDataReader dr = SqlHelper.ExecuteReader(SqlHelper.conn, CommandType.Text, sb.ToString())){if (dr.Read()){int tempcode=int.Parse(dr[0].ToString().Substring (8,2))+1;flowcode = tempcode.ToString("00"); ;}else{flowcode = "01";}}return yearmonthday + flowcode;}