http://www.1cplusplusstreet.com/vb/scripts/ShowCode.asp?txtCodeId=4163&lngWId=3
参考:
Typename, Disabling Keys in Windows XP with TrapKeys :
http://msdn.microsoft.com/msdnmag/issues/02/09/CQA/default.aspx
Windows XP系统中如何屏蔽 Ctrl+Alt+Del、Alt+Tab以及Ctrl+Esc键序列:
http://www.vckbase.com/document/viewdoc.asp?id=424