vb2005 textbox 限制輸入類型

Try:


Private Sub textBox1_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles TextBox1.KeyPress

If Char.IsDigit(e.KeyChar) Or (e.KeyChar) = vbBack Then

'Numbers and BackSpace only

Else
e.Handled = True

End If

End Sub