C#数据库操作之------DataTable数据***转换为***实体类对象方法！！！

domain.addtime = dr["addtime"] == DBNull.Value ? DateTime.Now : (DateTime)dr["addtime"];
domain.adress = dr["adress"] == DBNull.Value ? "" : (string)dr["adress"];
domain.co = dr["co"] == DBNull.Value ? "" : (string)dr["co"];
domain.com_name = dr["com_name"] == DBNull.Value ? "" : (string)dr["com_name"];
domain.contacts = dr["contacts"] == DBNull.Value ? "" : (string)dr["contacts"];
domain.cust_id = dr["cust_id"] == DBNull.Value ? 0 : (int)dr["cust_id"];
domain.domain = dr["domain"] == DBNull.Value ? "" : (string)dr["domain"];
domain.email = dr["email"] == DBNull.Value ? "" : (string)dr["email"];
domain.endtime = dr["endtime"] == DBNull.Value ? DateTime.Now : (DateTime)dr["endtime"];
domain.opentime = dr["opentime"] == DBNull.Value ? DateTime.Now : (DateTime)dr["opentime"];
domain.price = dr["price"] == DBNull.Value ? 0 : Convert.ToInt32(dr["price"]);
domain.state = dr["state"] == DBNull.Value ? 0 : (int)dr["state"];
domain.tel = dr["tel"] == DBNull.Value ? "" : (string)dr["tel"];
domain.fax = dr["fax"] == DBNull.Value ? "" : (string)dr["fax"];
domain.zipcode = dr["zipcode"] == DBNull.Value ? "" : (string)dr["zipcode"];
domain.Beizhu = dr["beizhu"] == DBNull.Value ? "" : (string)dr["beizhu"];