VB怎样限定输入的文本只能是正数啊?

2025-03-21 01:20:48
推荐回答(1个)
回答1:

Private Sub Text1_Change()
If Text1.Text <> "" Then
tp = Asc(Right(Text1.Text, 1))
If tp < Asc("0") Or tp > Asc("9") Then
Text1.Text = Left(Text1.Text, Len(Text1.Text) - 1)
Text1.SelStart = Len(Text1.Text)
End If
End If
End Sub