/// <summary> /// 更新一条数据 /// </summary> public bool Update(YueYePlat.Model.productinfo model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update productinfo set "); strSql.Append("ProductId=@ProductId,"); strSql.Append("ProductName=@ProductName,"); strSql.Append("ProductType=@ProductType,"); strSql.Append("Specification=@Specification,"); strSql.Append("Manufaturer=@Manufaturer,"); strSql.Append("BatchNum=@BatchNum,"); strSql.Append("DataofManufaturer=@DataofManufaturer,"); strSql.Append("UnitofMeasurement=@UnitofMeasurement"); strSql.Append(" where Id=@Id"); MySqlParameter[] parameters = { new MySqlParameter("@ProductId", MySqlDbType.VarChar, 50), new MySqlParameter("@ProductName", MySqlDbType.VarChar, 50), new MySqlParameter("@ProductType", MySqlDbType.VarChar, 20), new MySqlParameter("@Specification", MySqlDbType.VarChar, 255), new MySqlParameter("@Manufaturer", MySqlDbType.VarChar, 300), new MySqlParameter("@BatchNum", MySqlDbType.VarChar, 50), new MySqlParameter("@DataofManufaturer", MySqlDbType.DateTime), new MySqlParameter("@UnitofMeasurement", MySqlDbType.VarChar, 255), new MySqlParameter("@Id", MySqlDbType.Int32, 11) }; parameters[0].Value = model.ProductId; parameters[1].Value = model.ProductName; parameters[2].Value = model.ProductType; parameters[3].Value = model.Specification; parameters[4].Value = model.Manufaturer; parameters[5].Value = model.BatchNum; parameters[6].Value = model.DataofManufaturer; parameters[7].Value = model.UnitofMeasurement; parameters[8].Value = model.Id; int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public YueYePlat.Model.productinfo DataRowToModel(DataRow row) { YueYePlat.Model.productinfo model = new YueYePlat.Model.productinfo(); if (row != null) { if (row["Id"] != null && row["Id"].ToString() != "") { model.Id = int.Parse(row["Id"].ToString()); } if (row["ProductId"] != null) { model.ProductId = row["ProductId"].ToString(); } if (row["ProductName"] != null) { model.ProductName = row["ProductName"].ToString(); } if (row["ProductType"] != null) { model.ProductType = row["ProductType"].ToString(); } if (row["Specification"] != null) { model.Specification = row["Specification"].ToString(); } if (row["Manufaturer"] != null) { model.Manufaturer = row["Manufaturer"].ToString(); } if (row["BatchNum"] != null) { model.BatchNum = row["BatchNum"].ToString(); } if (row["DataofManufaturer"] != null && row["DataofManufaturer"].ToString() != "") { model.DataofManufaturer = DateTime.Parse(row["DataofManufaturer"].ToString()); } if (row["UnitofMeasurement"] != null) { model.UnitofMeasurement = row["UnitofMeasurement"].ToString(); } } return(model); }
/// <summary> /// 增加一条数据 /// </summary> public bool Add(YueYePlat.Model.productinfo model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into productinfo("); strSql.Append("ProductId,ProductName,ProductType,Specification,Manufaturer,BatchNum,DataofManufaturer,UnitofMeasurement)"); strSql.Append(" values ("); strSql.Append("@ProductId,@ProductName,@ProductType,@Specification,@Manufaturer,@BatchNum,@DataofManufaturer,@UnitofMeasurement)"); MySqlParameter[] parameters = { new MySqlParameter("@ProductId", MySqlDbType.VarChar, 50), new MySqlParameter("@ProductName", MySqlDbType.VarChar, 50), new MySqlParameter("@ProductType", MySqlDbType.VarChar, 20), new MySqlParameter("@Specification", MySqlDbType.VarChar, 255), new MySqlParameter("@Manufaturer", MySqlDbType.VarChar, 300), new MySqlParameter("@BatchNum", MySqlDbType.VarChar, 50), new MySqlParameter("@DataofManufaturer", MySqlDbType.DateTime), new MySqlParameter("@UnitofMeasurement", MySqlDbType.VarChar, 255) }; parameters[0].Value = model.ProductId; parameters[1].Value = model.ProductName; parameters[2].Value = model.ProductType; parameters[3].Value = model.Specification; parameters[4].Value = model.Manufaturer; parameters[5].Value = model.BatchNum; parameters[6].Value = model.DataofManufaturer; parameters[7].Value = model.UnitofMeasurement; int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public YueYePlat.Model.productinfo GetModel(int Id) { StringBuilder strSql = new StringBuilder(); strSql.Append("select Id,ProductId,ProductName,ProductType,Specification,Manufaturer,BatchNum,DataofManufaturer,UnitofMeasurement from productinfo "); strSql.Append(" where Id=@Id"); MySqlParameter[] parameters = { new MySqlParameter("@Id", MySqlDbType.Int32) }; parameters[0].Value = Id; YueYePlat.Model.productinfo model = new YueYePlat.Model.productinfo(); DataSet ds = DbHelperMySQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }