/// <summary> /// 更新一条数据 /// </summary> public bool Update(Maticsoft.Model.Goods model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update Goods set "); if (model.goodsName != null) { strSql.Append("goodsName='" + model.goodsName + "',"); } if (model.goodsPrice > 0) { strSql.Append("goodsPrice=" + model.goodsPrice + ","); } int n = strSql.ToString().LastIndexOf(","); strSql.Remove(n, 1); strSql.Append(" where goodsID='" + model.goodsID + "' and roomTypeID='" + model.roomTypeID + "' "); int rowsAffected = DbHelperSQL.ExecuteSql(strSql.ToString()); if (rowsAffected > 0) { return(true); } else { return(false); } }
/// <summary> /// 增加一条数据 /// </summary> public bool Add(Maticsoft.Model.Goods model) { StringBuilder strSql = new StringBuilder(); StringBuilder strSql1 = new StringBuilder(); StringBuilder strSql2 = new StringBuilder(); if (model.goodsID != null) { strSql1.Append("goodsID,"); strSql2.Append("'" + model.goodsID + "',"); } if (model.goodsName != null) { strSql1.Append("goodsName,"); strSql2.Append("'" + model.goodsName + "',"); } if (model.goodsPrice > 0) { strSql1.Append("goodsPrice,"); strSql2.Append("" + model.goodsPrice + ","); } if (model.roomTypeID != null) { strSql1.Append("roomTypeID,"); strSql2.Append("'" + model.roomTypeID + "',"); } strSql.Append("insert into Goods("); strSql.Append(strSql1.ToString().Remove(strSql1.Length - 1)); strSql.Append(")"); strSql.Append(" values ("); strSql.Append(strSql2.ToString().Remove(strSql2.Length - 1)); strSql.Append(")"); int rows = DbHelperSQL.ExecuteSql(strSql.ToString()); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public Maticsoft.Model.Goods GetModel(string goodsID, string roomTypeID) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 "); strSql.Append(" goodsID,goodsName,goodsPrice,roomTypeID "); strSql.Append(" from Goods "); strSql.Append(" where goodsID='" + goodsID + "' and roomTypeID='" + roomTypeID + "' "); Maticsoft.Model.Goods model = new Maticsoft.Model.Goods(); DataSet ds = DbHelperSQL.Query(strSql.ToString()); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }
/// <summary> /// 得到一个对象实体 /// </summary> public Maticsoft.Model.Goods DataRowToModel(DataRow row) { Maticsoft.Model.Goods model = new Maticsoft.Model.Goods(); if (row != null) { if (row["goodsID"] != null) { model.goodsID = row["goodsID"].ToString(); } if (row["goodsName"] != null) { model.goodsName = row["goodsName"].ToString(); } if (row["goodsPrice"] != null && row["goodsPrice"].ToString() != "") { model.goodsPrice = decimal.Parse(row["goodsPrice"].ToString()); } if (row["roomTypeID"] != null) { model.roomTypeID = row["roomTypeID"].ToString(); } } return(model); }