1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 | Private Sub TextBox1_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles txtMount.KeyPress Select Case Asc(e.KeyChar) Case 8, 48 To 57, 65 To 90, 97 To 122 '8 = SPACE '48 To 57 = 數字 '65 To 90 = 字母(大寫) '97 To 122 = 字母(小寫) e.Handled = False Case Else e.Handled = True End Select End Sub |
2020年5月8日 星期五
vb.net textbox只能輸入 數字,字母(大寫、小寫) [Textbox Restrict Char]
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