win32鼠标和键盘相关函数 键盘相关函数:http://msdn.microsoft.com/en-us/library/windows/desktop/ms645530%28v=vs.85%29.aspx 鼠标相关函数:http://msdn.microsoft.com/en-us/library/windows/desktop/ms645533%28v=vs.85%29.aspx