/// <summary> /// 更新一条数据 /// </summary> public bool Update(MesWeb.Model.T_TCP model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update T_TCP set "); strSql.Append("MachineID=@MachineID,"); strSql.Append("IPAddress=@IPAddress,"); strSql.Append("State=@State,"); strSql.Append("DateTime=@DateTime"); strSql.Append(" where TCPID=@TCPID"); SqlParameter[] parameters = { new SqlParameter("@MachineID", SqlDbType.Int, 4), new SqlParameter("@IPAddress", SqlDbType.NVarChar, 50), new SqlParameter("@State", SqlDbType.Int, 4), new SqlParameter("@DateTime", SqlDbType.DateTime), new SqlParameter("@TCPID", SqlDbType.Int, 4) }; parameters[0].Value = model.MachineID; parameters[1].Value = model.IPAddress; parameters[2].Value = model.State; parameters[3].Value = model.DateTime; parameters[4].Value = model.TCPID; 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 MesWeb.Model.T_TCP DataRowToModel(DataRow row) { MesWeb.Model.T_TCP model = new MesWeb.Model.T_TCP(); if (row != null) { if (row["TCPID"] != null && row["TCPID"].ToString() != "") { model.TCPID = int.Parse(row["TCPID"].ToString()); } if (row["MachineID"] != null && row["MachineID"].ToString() != "") { model.MachineID = int.Parse(row["MachineID"].ToString()); } if (row["IPAddress"] != null) { model.IPAddress = row["IPAddress"].ToString(); } if (row["State"] != null && row["State"].ToString() != "") { model.State = int.Parse(row["State"].ToString()); } if (row["DateTime"] != null && row["DateTime"].ToString() != "") { model.DateTime = DateTime.Parse(row["DateTime"].ToString()); } } return(model); }
/// <summary> /// 增加一条数据 /// </summary> public int Add(MesWeb.Model.T_TCP model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into T_TCP("); strSql.Append("MachineID,IPAddress,State,DateTime)"); strSql.Append(" values ("); strSql.Append("@MachineID,@IPAddress,@State,@DateTime)"); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@MachineID", SqlDbType.Int, 4), new SqlParameter("@IPAddress", SqlDbType.NVarChar, 50), new SqlParameter("@State", SqlDbType.Int, 4), new SqlParameter("@DateTime", SqlDbType.DateTime) }; parameters[0].Value = model.MachineID; parameters[1].Value = model.IPAddress; parameters[2].Value = model.State; parameters[3].Value = model.DateTime; 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 MesWeb.Model.T_TCP GetModel(int TCPID) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 TCPID,MachineID,IPAddress,State,DateTime from T_TCP "); strSql.Append(" where TCPID=@TCPID"); SqlParameter[] parameters = { new SqlParameter("@TCPID", SqlDbType.Int, 4) }; parameters[0].Value = TCPID; MesWeb.Model.T_TCP model = new MesWeb.Model.T_TCP(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }