/// <summary>条件查询文章分类 </summary>
/// <param name="parent_id">父亲ID</param>
/// <returns>ArticleClassCollection 包含条件查询的记录.</returns>
public static ArticleClassCollection GetListByParentID(int parent_id)
{
ArticleClassCollection tempList = new ArticleClassCollection();
string sql;
MySqlParameter[] parms = null;
if(parent_id > 0)
{
sql = "SELECT * FROM t_articleclass WHERE parent_id = ?parent_id ORDER BY ac_order, ac_id";
parms = new MySqlParameter[] { new MySqlParameter("?parent_id", MySqlDbType.Int32)};
parms[0].Value = parent_id;
}
else
{
sql = "SELECT * FROM t_articleclass WHERE parent_id IS NULL ORDER BY ac_order, ac_id";
}
MySqlDataReader myReader = DbHelper.ExecuteDataReader(sql, parms);
if (myReader.HasRows)
{
tempList = new ArticleClassCollection();
while (myReader.Read())
{
tempList.Add(FillDataRecord(myReader));
}
}
myReader.Close();
return tempList;
}
/// <summary>查询文章分类 所有数据</summary>
/// <returns>ArticleClassCollection 包含所有记录.</returns>
public static ArticleClassCollection GetList()
{
ArticleClassCollection tempList = new ArticleClassCollection();
string sql = "SELECT * FROM t_articleclass";
MySqlDataReader myReader = DbHelper.ExecuteDataReader(sql);
if (myReader.HasRows)
{
tempList = new ArticleClassCollection();
while (myReader.Read())
{
tempList.Add(FillDataRecord(myReader));
}
}
myReader.Close();
return tempList;
}
