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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


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Delphi ÀàÓë¶ÔÏóÄÚ´æ½á¹¹Ç³Îö(ÏÂ)

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DELPHI TListBox (TStringsÀà)ɾ³ý¿ÕÐеķ½·¨

    ֮ǰ×öÒ»¸ö³ÌÐò£¬ÓÃListBox¶ÁÈëÒ»¸öÎı¾Îļþ£¬µ«Îı¾ÖÐÓпÕÐУ¬ÎªÁËɾ³ýÆäÖеĿÕÐУ¬ÕÛÌÚÁ˺ó¤Ê±¼ä¡£
    Ïȸø³öÒ»¶Î´úÂë¸ø´ó¼Ò¿´
var
  i:Integer;
begin
  ListBox1.Items.LoadfromFile('data.txt');
  for i:=0 to ListBox1.Count - 1 do
  begin
  ......

DelphiʹÓÃiniÅäÖÃÎļþÁ¬½ÓMS SQLÊý¾Ý¿â

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¼ÙÉèÎÒÃǵÄÊý¾Ý¿âÅäÖÃÎļþServerInfo.iniÄÚÈÝÈçÏ£º
[ServerInfo]  
ServerIP=192.168.1.5
SQLDBName=Data 
SQLUserID=sa  
SQLPwd=  
ÎÒÃǶ¨ÒåÒ»¸öÁ¬½ÓÊý¾Ý¿âµÄ¹ý ......

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procedure TfrmMain.FormCreate(Sender: TObject); //Ö÷´°ÌåFormCreateʼþ
var FWidth:integer;
begin
  if (screen.Width <> 1024) then  //¼ÙÉèÄãÉè¼Æ³ÌÐòʱµÄ·Ö±æÂÊΪ1024
  begin
    FWidth:=width;
    scaled:=true;
  & ......
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