Dim s As String = DataTables("学业考试成绩").GetComboListString("就读学校","","_Identify") Dim Values() As String = s.split("|") For Index As Integer = 0 To Values.Length - 1 Output.Show(Values(Index)) Dim s1 As String = DataTables("学业考试成绩").GetComboListString("部别","[就读学校] = '"& Values(Index) &"'","_Identify") Dim Value1s() As String = s1.split("|") For Index1 As Integer = 0 To Value1s.Length - 1 Output.Show(Value1s(Index1)) Dim s2 As String = DataTables("学业考试成绩").GetComboListString("班","[就读学校] = '"& Values(Index) &"'and [部别] = '"& Value1s(Index1) &"'","班") Dim Value2s() As String = s2.split("|") For Index2 As Integer = 0 To Value2s.Length - 1 Output.Show(Value2s(Index2)) Next Next Next