/// <summary> /// 更新一条数据 /// </summary> public bool Update(CdHotelManage.Model.mtPrice model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update mtPrice set "); strSql.Append("MTID=@MTID,"); strSql.Append("RoomType=@RoomType,"); strSql.Append("Price=@Price,"); strSql.Append("Dayprice=@Dayprice,"); strSql.Append("zdPrice=@zdPrice,"); strSql.Append("lcPrice=@lcPrice,"); strSql.Append("mothPrice=@mothPrice"); strSql.Append(" where ID=@ID"); SqlParameter[] parameters = { new SqlParameter("@MTID", SqlDbType.Int, 4), new SqlParameter("@RoomType", SqlDbType.Int, 4), new SqlParameter("@Price", SqlDbType.Int, 4), new SqlParameter("@Dayprice", SqlDbType.Int, 4), new SqlParameter("@zdPrice", SqlDbType.Float, 4), new SqlParameter("@lcPrice", SqlDbType.Int, 4), new SqlParameter("@mothPrice", SqlDbType.NChar, 10), new SqlParameter("@ID", SqlDbType.Int, 4) }; parameters[0].Value = model.MTID; parameters[1].Value = model.RoomType; parameters[2].Value = model.Price; parameters[3].Value = model.Dayprice; parameters[4].Value = model.zdPrice; parameters[5].Value = model.lcPrice; parameters[6].Value = model.mothPrice; parameters[7].Value = model.ID; int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public CdHotelManage.Model.mtPrice DataRowToModel(DataRow row) { CdHotelManage.Model.mtPrice model = new CdHotelManage.Model.mtPrice(); if (row != null) { if (row["ID"] != null && row["ID"].ToString() != "") { model.ID = int.Parse(row["ID"].ToString()); } if (row["MTID"] != null && row["MTID"].ToString() != "") { model.MTID = int.Parse(row["MTID"].ToString()); } if (row["RoomType"] != null && row["RoomType"].ToString() != "") { model.RoomType = int.Parse(row["RoomType"].ToString()); } if (row["Price"] != null && row["Price"].ToString() != "") { model.Price = int.Parse(row["Price"].ToString()); } if (row["Dayprice"] != null && row["Dayprice"].ToString() != "") { model.Dayprice = int.Parse(row["Dayprice"].ToString()); } if (row["zdPrice"] != null && row["zdPrice"].ToString() != "") { model.zdPrice = float.Parse(row["zdPrice"].ToString()); } if (row["lcPrice"] != null && row["lcPrice"].ToString() != "") { model.lcPrice = int.Parse(row["lcPrice"].ToString()); } if (row["mothPrice"] != null) { model.mothPrice = row["mothPrice"].ToString(); } } return(model); }
/// <summary> /// 增加一条数据 /// </summary> public int Add(CdHotelManage.Model.mtPrice model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into mtPrice("); strSql.Append("MTID,RoomType,Price,Dayprice,zdPrice,lcPrice,mothPrice)"); strSql.Append(" values ("); strSql.Append("@MTID,@RoomType,@Price,@Dayprice,@zdPrice,@lcPrice,@mothPrice)"); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@MTID", SqlDbType.Int, 4), new SqlParameter("@RoomType", SqlDbType.Int, 4), new SqlParameter("@Price", SqlDbType.Int, 4), new SqlParameter("@Dayprice", SqlDbType.Int, 4), new SqlParameter("@zdPrice", SqlDbType.Float, 4), new SqlParameter("@lcPrice", SqlDbType.Int, 4), new SqlParameter("@mothPrice", SqlDbType.NChar, 10) }; parameters[0].Value = model.MTID; parameters[1].Value = model.RoomType; parameters[2].Value = model.Price; parameters[3].Value = model.Dayprice; parameters[4].Value = model.zdPrice; parameters[5].Value = model.lcPrice; parameters[6].Value = model.mothPrice; object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters); if (obj == null) { return(0); } else { return(Convert.ToInt32(obj)); } }
/// <summary> /// 得到一个对象实体 /// </summary> public CdHotelManage.Model.mtPrice GetModel(int ID) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 ID,MTID,RoomType,Price,Dayprice,zdPrice,lcPrice,mothPrice from mtPrice "); strSql.Append(" where ID=@ID"); SqlParameter[] parameters = { new SqlParameter("@ID", SqlDbType.Int, 4) }; parameters[0].Value = ID; CdHotelManage.Model.mtPrice model = new CdHotelManage.Model.mtPrice(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }