SetWindowPos(Handle,hwnd_TopMost,0,0,0,0,SWP_NOSIZE+SWP_NOMOVE);
及
SetWindowPos(Handle,hwnd_NoTopMost,0,0,0,0,SWP_NOSIZE+SWP_NOMOVE);
及
SetWindowPos(Handle,hwnd_NoTopMost,0,0,0,0,SWP_NOSIZE+SWP_NOMOVE);
调试欢乐多
begin
form2.show;
end;