QT实现了点击任一一个lineEdit 就会弹出软键盘，然后利用软键盘王lineEdit中输入信息，再次点击第二个lineEdit的时候，会自动转换到第二个，同时软键盘不会消失。-Achieved eleven lineEdit click on any soft keyboard pops up, then use the soft keyboard to enter the king lineEdit information, click again when the second line