从Additional面板选择ApplicationEvents1控件 再他的onMessage事件里 procedure TForm1.ApplicationEvents1Message(var Msg: tagMSG; var Handled: Boolean); begin if (DBGrid1.Focused) And (Msg.message = WM_MOUSEWHEEL) then begin if Msg.wParam > 0 then SendMessage(DBGrid1.Handle, WM_KEYDOWN, VK_UP, 0) else SendMessage(DBGrid1.Handle, WM_KEYDOWN, VK_DOWN, 0); Handled := True; end; end;
再他的onMessage事件里
procedure TForm1.ApplicationEvents1Message(var Msg: tagMSG;
var Handled: Boolean);
begin
if (DBGrid1.Focused) And (Msg.message = WM_MOUSEWHEEL) then
begin
if Msg.wParam > 0 then
SendMessage(DBGrid1.Handle, WM_KEYDOWN, VK_UP, 0)
else
SendMessage(DBGrid1.Handle, WM_KEYDOWN, VK_DOWN, 0);
Handled := True;
end;
end;