如何启用键盘的三个LED [英] how to enable the three LEDS of the keyboard

问题描述

我是编程的新手，

i有一个朴素的窗体，意味着没有任何文本框或标签，我想启用和关闭键盘的三个LeDS，比如当一个窗口启动，所有三个LED启动，然后几秒后LED熄灭

如何做到这一点？

i不知道事件和逻辑部分必须使用什么。

抱歉英文不好，我很弱。

i am newbie to programming,
i have a windows form which is plain, means dont have any textbox or labels, and i want to enable the three LeDS of the keyboard on and off, like when a windows start, all three LEDs starts and then after few seconds the LEDs gets off
how to do that?
i dont know the events and logic part what have to be used.
sorry for the bad english, i am weak in it.

推荐答案

阅读以下内容：

http://support.microsoft.com/kb/177674 [ ^ ]



交通灯 [ ^ ]



伪造数字锁定，大写锁定和滚动锁定指示灯 [ ^ ]

Read the following:
http://support.microsoft.com/kb/177674[^]

TrafficLights[^]

Faking num lock, caps lock and scroll lock leds[^]

这篇关于如何启用键盘的三个LED的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！