//ADD public static bool AddDiscount(Discount dis) { dis.ID = IDFormat.getID_Date16(); string sql = "INSERT INTO `discount`(`D_ID`,`G_ID`,`D_Discount`,`D_Start`,`D_End`)" + " VALUES('" + dis.ID + "','" + dis.G_ID + "','" + dis.DDiscount + "','" + dis.Start + "','" + dis.End + "')"; return(ExecuteSQL.ExecuteNonQuerySQL_GetBool(sql)); }
//ADD public static bool AddOrder(Order order, List <Orderlist> ol)//order属性E_ID传递进来,其他不用 { //系统自动生成订单号 order.ID = IDFormat.getID_Date16(); double o_price = 0; order.Time = DateTime.Now.Date; //先行插入order string sqlorder = String.Format("insert into `marketmanage`.`order` (`O_ID`, `O_Price`, `O_time`, `E_ID`) " + "values ('{0}','{1}','{2}','{3}')", order.ID, o_price, order.Time, order.E_ID); ExecuteSQL.ExecuteNonQuerySQL_GetBool(sqlorder); //插入订单列表 foreach (Orderlist orderlist in ol) { //根据ID查询商品价格 string sql1 = "select G_Price from Goods where G_ID='" + orderlist.G_ID + "'"; OdbcConnection odbcConnection = DBManager.GetOdbcConnection(); odbcConnection.Open(); OdbcCommand odbcCommand = new OdbcCommand(sql1, odbcConnection); OdbcDataReader odbcDataReader = odbcCommand.ExecuteReader(CommandBehavior.CloseConnection); odbcDataReader.Read(); orderlist.Price = odbcDataReader.GetDouble(0); odbcConnection.Close(); //orderlist string sql = "INSERT INTO `marketmanage`.`orderlist` (`O_ID`, `G_ID`, `OL_Price`, `OL_Num`, `OL_Discount`) " + "VALUES" + " ('" + order.ID + "', '" + orderlist.G_ID + "','" + orderlist.Price + "', '" + orderlist.Num + "', '" + orderlist.Discount + "')"; ExecuteSQL.ExecuteNonQuerySQL_GetBool(sql); //更新商品表库存 string sql_goods = "update goods set G_Store=G_Store-" + orderlist.Num + " where G_ID='" + orderlist.G_ID + "'"; ExecuteSQL.ExecuteNonQuerySQL_GetBool(sql_goods); //更新库存表 string sql_store = "select * from storelist where G_ID='" + orderlist.G_ID + "'";// order by SL_ProduceDate desc";//升序输出结果集 odbcConnection = DBManager.GetOdbcConnection(); odbcConnection.Open(); odbcCommand = new OdbcCommand(sql_store, odbcConnection); odbcDataReader = odbcCommand.ExecuteReader(); odbcDataReader.Read(); string gi_id = odbcDataReader.GetString(1); string sql_storee = "update storelist set SL_Num=SL_Num-" + orderlist.Num + " where G_ID='" + orderlist.G_ID + "' and GI_ID='" + gi_id + "'"; odbcCommand = new OdbcCommand(sql_storee, odbcConnection); odbcConnection.Close(); //更新商品统计表 StatisticGoods_C.AddData(orderlist.G_ID, orderlist.Num, orderlist.Price); //订单金额 o_price += orderlist.Price; } //更新销售统计表 StatisticDay_C.AddData(o_price); //更新订单价格(whole) string sqlorder_p = "update `marketmanage`.`order` set `O_Price`=" + o_price + " where O_ID='" + order.ID + "'"; return(ExecuteSQL.ExecuteNonQuerySQL_GetBool(sqlorder_p)); }