ScorllBox不能控制 MouseWheel 吧,是过,无效,后改为窗体FORM的MouseWheel事件控制,
效果非常满意:
procedure TFormManHoleMap.FormMouseWheel(Sender: TObject;
Shift: TShiftState;
WheelDelta: Integer;
MousePos: TPoint;
var Handled: Boolean);
begin
Self.ScrollBox1.ScrollBy(0,WheelDelta div 15) ;
end;