本文整理自网络,侵删。
procedure TForm1.PopupMenu1Popup(Sender: TObject);var mouse:TPoint; mouse_in_memo:Boolean;begin GetCursorPos(mouse); mouse:=ScreenToClient(mouse); if mouse.Y <= (Memo1.Top+Memo1.Height) then mouse_in_memo:=true else mouse_in_memo:=false; N6.Enabled:=mouse_in_memo; N7.Enabled:=mouse_in_memo;end;
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