07-02-18, 02:41 PM
07-02-18, 02:49 PM
PHP كود :
Private Sub TextBox1_KeyPress(ByVal sender As Object, ByVal e As KeyPressEventArgs) Handles TextBox1.KeyPress
If Not (Char.IsControl(e.KeyChar) Or Char.IsLetterOrDigit(e.KeyChar) Or Char.IsWhiteSpace(e.KeyChar)) Then
e.Handled = True
End If
End Sub