Introduction - If you have any usage issues, please Google them yourself
QT4.5 development environment used to test the preparation of a soft keyboard procedures. There are two control LineEdit, a next to a button, the click of a button, automatic pop-up soft keyboard, enter the number directly after the show in lineEdit1 Another realization of the mouse double-click lineEdit control, automatic pop-up on the soft keyboard. The program board in the development of the main development process, because some of the environment development board does not soft-keyboard, can not enter a number, so use this test procedure can be directly in the pop-up soft keyboard you need to place it automatic pop-up soft keyboard for input.