DataRow[] data = ds.Tables[0].Select("ParentID = 0 ", "Sort");
foreach (DataRow drRow in data)
{
int id = Util.ToInt(drRow["ID"]);
string title = Util.ToStr(drRow["TITLE"]);
string parentID = Util.ToStr(drRow["PARENTID"]);
int Rank = Util.ToInt(drRow["REMARK"]);
int Sort = Util.ToInt(drRow["SORT"]);