VB中实现数字小键盘，可应用在触摸屏等工控领域。点击需要输入数据的文本框，就会显示小键盘，可以从不同的窗体调用小键盘。-The digital keypad VB, can be applied to the touch screen and other industrial areas. Click the need to enter data in a text box, it will display the keypad, the keypad can be invoked from a different form.