请问如何使用程序控制CapsLock、NumLock等灯开和关？谢谢

请问如何使用程序控制CapsLock、NumLock等灯开和关？谢谢

解决方案 »

  1.   

    http://www.bloghome.cn/topics/vc/3_35.htm
      

  2.   

    http://msdn.microsoft.com/library/default.asp?url=/library/en-us/winui/winui/windowsuserinterface/userinput/keyboardinput/keyboardinputreference/keyboardinputfunctions/keybd_event.asp
      

  3.   

    NumLock:
    keybd_event(VK_NUMLOCK, 0, 0 ,0);
    keybd_event(VK_NUMLOCK, 0, KEYEVENTF_KEYUP,0);CapsLock:
    keybd_event(VK_CAPITAL, 0, 0 ,0);
    keybd_event(VK_CAPITAL, 0, KEYEVENTF_KEYUP,0);
      

  4.   

    http://www.codeproject.com/cpp/togglekeys.asp