这段代码什么意思啊??
Private Sub cmdRegAdd_Click() '''添加
nModeSys = 2 ''添加操作
Dim IDmax As String
Dim i As Integer
For i = 1 To Val(Txt(0).Text)
Txt(i).Text = ""
Next i
cmdRegSave.Enabled = True
End Sub
Private Sub cmdRegLook_Click() '' 浏览
strLook = Trim(Combo1.Text)
If strLook <> "" Then
frmLook.Show 1
End If
End Sub