Delphi±éÀúPanel×é¼þÉϵÄËùÓпؼþ
procedure frmMain.CLS; //Ö÷´°Ìå×Ô¶¨ÒåʼþCLS
var i:integer;
begin
for i:=0 to panel5.ControlCount -1 do
begin
if panel5.Controls[i] is TEdit then //Edit×é¼þ
begin
((panel5.Controls[i]) as TEdit).Text:='';
((panel5.Controls[i]) as TEdit).Enabled:=true;
end else if panel5.Controls[i] is TComboBox then //ComboBox×é¼þ
begin
((panel5.Controls[i]) as TComboBox).Text:='';
((panel5.Controls[i]) as TComboBox).Enabled:=true;
end else if panel5.Controls[i] is TDateTimePicker then //DateTimePicker×é¼þ
begin
((panel5.Controls[i]) as TDateTimePicker).Enabled:=true;
((panel5.Controls[i]) as TDateTimePicker).DateTime:=now();
end;
end;
end;
Õâ¸ö¹ý³ÌÖ÷ÒªÊÇÇå¿Õpanel5×é¼þEdit¡¢ComboBox×é¼þTextÄÚÈÝ¡¢°ÑDateTimePicker×é¼þÈÕÆÚÉèΪµ±Ç°ÈÕÆÚ£¬²¢Ê¹panel5ËùÓпؼþ¿ÉÓÃ
Ïà¹ØÎĵµ£º
//ÉùÃ÷:
GetWindowText(
hWnd: HWND; {´°¿Ú¾ä±ú}
lpString: PChar; {½ÓÊÕÎı¾µÄ»º³åÇøµÄÖ¸Õë}
nMaxCount: Integer {Ö¸¶¨»º³åÇø´óС, ÆäÖаüº¬NULL×Ö·û; Èç¹ûÎı¾³¬³ö£¬»á±»±»½Ø¶Ï}
): Integer; {·µ»Ø×Ö·û¸öÊý, ²»°üÀ¨ÖжϵĿÕ×Ö·û; Èç¹û±êÌâΪ¿Õ»ò¾ä±úÎÞЧ, Ôò·µ»ØÁã}
//¾ÙÀý:
var
arr: ......
function BrowseCallbackProc(Wnd: HWND; uMsg: UINT; lParam, lpData: LPARAM): Integer; stdcall;
begin
if uMsg = BFFM_INITIALIZED then
begin
SendMessage(Wnd, BFFM_SETSELECTION, 1, lpData);
SetWindowText(Wnd, 'Ñ¡ÔñÒ»¸öÄ¿±ê');
end;
Result := 0;
end;
//hdl: ´°¿Ú¾ä±ú
//Root: ¸ùÄ ......
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delphi TStringList Ó÷¨Ïê½â
//TStringList ³£Ó÷½·¨ÓëÊôÐÔ
:
var
List: TStringList;
i: Integer;
begin
List := TStringList.Create;
List.Add('Strings1'); {Ìí¼Ó}
List.Add('Strings2');
List.Exch ......
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