可以响应鼠标按下后连续发送按下事件，可以实现类似spin按钮效果的按钮。-can respond to mouse press the press row after this incident, can achieve a similar effect to the spin button buttons.

可以响应鼠标按下后连续发送按下事件，可以实现类似spin按钮效果的按钮。-can respond to mouse press the press row after this incident, can achieve a similar effect to the spin button buttons.