ion GetSonID(ParentID) G_sql = "Select * From select_Class Where ParentID = " & int(ParentID) Set Srs = Easp.db.GetRecordBySQL(G_sql) If Not Srs.Eof Then While Not Srs.eof GetSonID = GetSonID & "," & Srs("ClassID") & "," & GetSonID(Srs("ClassID")) Srs.movenext Wend 'GetSonID = ParentID & "," & GetSonID End IF Easp.db.C(Srs) End Function