dos下控制键盘，The PCKey class provides access to the PC s keyboard through fast inline member functions. Special characters are defined in the header for your convenience. PCKey is not

for use in Windows programming -- use only for DOS applications!

-dos under control keyboard, The PCKey class provides access to the PC's keybo ard through fast inline member functions. Spec ial characters are defined in the header for you r convenience. PCKey is not for use in Windows pr ogramming -- use only for DOS applications!