/// <summary>
/// 得到一个对象实体
/// </summary>
public LPWeb.Model.PointFieldDesc GetModel(decimal PointFieldId)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 PointFieldId,Label,DataType from PointFieldDesc ");
strSql.Append(" where PointFieldId=@PointFieldId ");
SqlParameter[] parameters =
{
new SqlParameter("@PointFieldId", SqlDbType.Decimal)
};
parameters[0].Value = PointFieldId;
LPWeb.Model.PointFieldDesc model = new LPWeb.Model.PointFieldDesc();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["PointFieldId"].ToString() != "")
{
model.PointFieldId = decimal.Parse(ds.Tables[0].Rows[0]["PointFieldId"].ToString());
}
model.Label = ds.Tables[0].Rows[0]["Label"].ToString();
if (ds.Tables[0].Rows[0]["DataType"].ToString() != "")
{
model.DataType = int.Parse(ds.Tables[0].Rows[0]["DataType"].ToString());
}
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public void Add(LPWeb.Model.PointFieldDesc model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into PointFieldDesc(");
strSql.Append("PointFieldId,Label,DataType)");
strSql.Append(" values (");
strSql.Append("@PointFieldId,@Label,@DataType)");
SqlParameter[] parameters =
{
new SqlParameter("@PointFieldId", SqlDbType.Decimal, 5),
new SqlParameter("@Label", SqlDbType.NVarChar, 50),
new SqlParameter("@DataType", SqlDbType.SmallInt, 2)
};
parameters[0].Value = model.PointFieldId;
parameters[1].Value = model.Label;
parameters[2].Value = model.DataType;
DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
}
/// <summary>
/// 更新一条数据
/// </summary>
public void Update(LPWeb.Model.PointFieldDesc model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update PointFieldDesc set ");
strSql.Append("PointFieldId=@PointFieldId,");
strSql.Append("Label=@Label,");
strSql.Append("DataType=@DataType");
strSql.Append(" where PointFieldId=@PointFieldId ");
SqlParameter[] parameters =
{
new SqlParameter("@PointFieldId", SqlDbType.Decimal, 5),
new SqlParameter("@Label", SqlDbType.NVarChar, 50),
new SqlParameter("@DataType", SqlDbType.SmallInt, 2)
};
parameters[0].Value = model.PointFieldId;
parameters[1].Value = model.Label;
parameters[2].Value = model.DataType;
DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
}
