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ÔÚedit1µÄOnkeyPressʼþÀ
  if (key in[#13,#38]) then
  begin
  edit2.SetFocus ;
  end;
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Delphi(Pascal) code:

procedure TForm1.Edit1KeyDown(Sender: TObject; var Key: Word;
Shift: TShiftState);
begin
if Key in [38,40] then
Edit2.SetFocus;
end;



Delphi(Pascal) code:

procedure TForm1.Edit1KeyPress(Sender: TObject; var Key: Char);
begin
if Key=#13 then
self.Edit2.SetFocus;
end;

procedure TForm1.Edit1KeyDown(Sender: TObject; var Key: Word;
Shift: TShiftState);
begin
if Key=40 then
self.Edit2.SetFocus;
end;




ÓÃFormKeyDown¿ÉÒÔ,ÉèFormµÄKeyPreviewΪtrue
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Delphi(Pascal) code:

procedure TForm1.FormKeyDown(Sender: TObject; var Key: Word;
Shift: TShiftState);
begin
case key of
vk_down,vk_up:if activecontrol.tag=0 then
selectnext(activecontrol,key=vk_down,true);
13: if activecont


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DELPHIÕâÖÖÇé¿öÔõô°ì£¿ - Delphi / Windows SDK/API

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  if CheckBox5.Checked then
  t5:=' ÉúÈÕ>=#'+DateToStr(DateTimePicker1.Date)+'# and ÉúÈÕ<=#'+DateToStr(DateTimePicker2.Date)+'#';

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vc:
C/C++ code:

DWORD WINAPI debugProc(LPVOID lpParameter )
{
if(debuger1.caozuo==1)
{

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