/// <summary> /// 更新一条数据 /// </summary> public bool Update(DTcms.Model.dt_dimensioninfo model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update dt_dimensioninfo set "); strSql.Append("value=@value,"); strSql.Append("trailerval=@trailerval,"); strSql.Append("warningval=@warningval,"); strSql.Append("hid=@hid"); strSql.Append(" where id=@id"); SqlParameter[] parameters = { new SqlParameter("@value", SqlDbType.Decimal, 9), new SqlParameter("@trailerval", SqlDbType.Decimal, 9), new SqlParameter("@warningval", SqlDbType.Decimal, 9), new SqlParameter("@hid", SqlDbType.UniqueIdentifier, 16), new SqlParameter("@dimension", SqlDbType.Int, 4), new SqlParameter("@updatetime", SqlDbType.DateTime), new SqlParameter("@id", SqlDbType.Int, 4) }; parameters[0].Value = model.value; parameters[1].Value = model.trailerval; parameters[2].Value = model.warningval; parameters[3].Value = model.hid; parameters[4].Value = model.dimension; parameters[5].Value = model.updatetime; parameters[6].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 DTcms.Model.dt_dimensioninfo DataRowToModel(DataRow row) { DTcms.Model.dt_dimensioninfo model = new DTcms.Model.dt_dimensioninfo(); if (row != null) { if (row["dimension"] != null && row["dimension"].ToString() != "") { model.dimension = int.Parse(row["dimension"].ToString()); } if (row["value"] != null && row["value"].ToString() != "") { model.value = decimal.Parse(row["value"].ToString()); } if (row["trailerval"] != null && row["trailerval"].ToString() != "") { model.trailerval = decimal.Parse(row["trailerval"].ToString()); } if (row["warningval"] != null && row["warningval"].ToString() != "") { model.warningval = decimal.Parse(row["warningval"].ToString()); } if (row["updatetime"] != null && row["updatetime"].ToString() != "") { model.updatetime = DateTime.Parse(row["updatetime"].ToString()); } if (row["hid"] != null && row["hid"].ToString() != "") { model.hid = new Guid(row["hid"].ToString()); } if (row["id"] != null && row["id"].ToString() != "") { model.id = int.Parse(row["id"].ToString()); } } return(model); }
/// <summary> /// 增加一条数据 /// </summary> public int Add(DTcms.Model.dt_dimensioninfo model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into dt_dimensioninfo("); strSql.Append("dimension,value,trailerval,warningval,updatetime,hid)"); strSql.Append(" values ("); strSql.Append("@dimension,@value,@trailerval,@warningval,@updatetime,@hid)"); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@dimension", SqlDbType.Int, 4), new SqlParameter("@value", SqlDbType.Decimal, 9), new SqlParameter("@trailerval", SqlDbType.Decimal, 9), new SqlParameter("@warningval", SqlDbType.Decimal, 9), new SqlParameter("@updatetime", SqlDbType.DateTime), new SqlParameter("@hid", SqlDbType.UniqueIdentifier, 16) }; parameters[0].Value = model.dimension; parameters[1].Value = model.value; parameters[2].Value = model.trailerval; parameters[3].Value = model.warningval; parameters[4].Value = model.updatetime; parameters[5].Value = Guid.NewGuid(); 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 DTcms.Model.dt_dimensioninfo GetModel(int id) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 dimension,value,trailerval,warningval,updatetime,hid,id from dt_dimensioninfo "); strSql.Append(" where id=@id"); SqlParameter[] parameters = { new SqlParameter("@id", SqlDbType.Int, 4) }; parameters[0].Value = id; DTcms.Model.dt_dimensioninfo model = new DTcms.Model.dt_dimensioninfo(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }