G
GalfordLiu
Unregistered / Unconfirmed
GUEST, unregistred user!
在Win2003中,用Delphi调用<br>SendMessage(Application.Handle, WM_SYSCOMMAND, SC_MONITORPOWER, 0);<br>和<br>SendMessage(Application.Handle, WM_SYSCOMMAND, SC_MONITORPOWER, -1);<br>是无效的。电脑一点反应都没有。在Win2003中,用什么API来关闭显示器?