0 TResetLayer ͼָ
1 TOffLayer رͼ
2 TSelObj ѡ
4 TMkHide ֲ
5 TLocVis ֲɼ
6 TUnHide ָɼ
7 TDragCopy ɸ
8 TDragMove ƶ
9 TPasteClip ճ
