据我所知,没有直接的方法或接口在PC端让灯亮,我们可以用Rapi在设备端执行一个程序,让这个程序去让灯亮。在设备端的程序中用SetPowerRequirement方法来设备屏幕的亮度。具体请看:
http://msdn.microsoft.com/en-us/library/aa455153.aspx
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