/// <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);
}
}
