/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(DTULogEntity model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update DTU_log set ");
strSql.Append("DTU_ID=@DTU_ID,");
strSql.Append("DTU_IP=@DTU_IP,");
strSql.Append("DTU_port=@DTU_port,");
strSql.Append("DTU_login_time=@DTU_login_time,");
strSql.Append("DTU_logout_time=@DTU_logout_time,");
strSql.Append("DTU_Logout_Value=@DTU_Logout_Value");
strSql.Append(" where Dl_ID=@Dl_ID");
SqlParameter[] parameters =
{
new SqlParameter("@DTU_ID", SqlDbType.NVarChar, 50),
new SqlParameter("@DTU_IP", SqlDbType.NVarChar, 50),
new SqlParameter("@DTU_port", SqlDbType.Int, 4),
new SqlParameter("@DTU_login_time", SqlDbType.DateTime),
new SqlParameter("@DTU_logout_time", SqlDbType.DateTime),
new SqlParameter("@DTU_Logout_Value", SqlDbType.Float, 8),
new SqlParameter("@Dl_ID", SqlDbType.Int, 4)
};
parameters[0].Value = model.DTU_ID;
parameters[1].Value = model.DTU_IP;
parameters[2].Value = model.DTU_port;
parameters[3].Value = model.DTU_login_time;
parameters[4].Value = model.DTU_logout_time;
parameters[5].Value = model.DTU_Logout_Value;
parameters[6].Value = model.Dl_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 DTULogEntity DataRowToModel(DataRow row)
{
DTULogEntity model = new DTULogEntity();
if (row != null)
{
if (row["Dl_ID"] != null && row["Dl_ID"].ToString() != "")
{
model.Dl_ID = int.Parse(row["Dl_ID"].ToString());
}
if (row["DTU_ID"] != null)
{
model.DTU_ID = row["DTU_ID"].ToString();
}
if (row["DTU_IP"] != null)
{
model.DTU_IP = row["DTU_IP"].ToString();
}
if (row["DTU_port"] != null && row["DTU_port"].ToString() != "")
{
model.DTU_port = int.Parse(row["DTU_port"].ToString());
}
if (row["DTU_login_time"] != null && row["DTU_login_time"].ToString() != "")
{
model.DTU_login_time = DateTime.Parse(row["DTU_login_time"].ToString());
}
if (row["DTU_logout_time"] != null && row["DTU_logout_time"].ToString() != "")
{
model.DTU_logout_time = DateTime.Parse(row["DTU_logout_time"].ToString());
}
if (row["DTU_Logout_Value"] != null && row["DTU_Logout_Value"].ToString() != "")
{
model.DTU_Logout_Value = decimal.Parse(row["DTU_Logout_Value"].ToString());
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(DTULogEntity model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into DTU_log(");
strSql.Append("DTU_ID,DTU_IP,DTU_port,DTU_login_time,DTU_logout_time,DTU_Logout_Value)");
strSql.Append(" values (");
strSql.Append("@DTU_ID,@DTU_IP,@DTU_port,@DTU_login_time,@DTU_logout_time,@DTU_Logout_Value)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@DTU_ID", SqlDbType.NVarChar, 50),
new SqlParameter("@DTU_IP", SqlDbType.NVarChar, 50),
new SqlParameter("@DTU_port", SqlDbType.Int, 4),
new SqlParameter("@DTU_login_time", SqlDbType.DateTime),
new SqlParameter("@DTU_logout_time", SqlDbType.DateTime),
new SqlParameter("@DTU_Logout_Value", SqlDbType.Float, 8)
};
parameters[0].Value = model.DTU_ID;
parameters[1].Value = model.DTU_IP;
parameters[2].Value = model.DTU_port;
parameters[3].Value = model.DTU_login_time;
parameters[4].Value = model.DTU_logout_time;
parameters[5].Value = model.DTU_Logout_Value;
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 DTULogEntity GetModel(int Dl_ID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 Dl_ID,DTU_ID,DTU_IP,DTU_port,DTU_login_time,DTU_logout_time,DTU_Logout_Value from DTU_log ");
strSql.Append(" where Dl_ID=@Dl_ID");
SqlParameter[] parameters =
{
new SqlParameter("@Dl_ID", SqlDbType.Int, 4)
};
parameters[0].Value = Dl_ID;
DTULogEntity model = new DTULogEntity();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(DTULogEntity model)
{
return(dal.Update(model));
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(DTULogEntity model)
{
return(dal.Add(model));
}