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var
   Form1: TForm1;
   m:array[0..1,0..4] of integer;//¶¨Òå´æ´¢µÄÊý×é
   i,j:integer;//¶¨ÒåÑ­»·µÄ±äÁ¿
implementation
{$R *.dfm}
//ȨÏÞÊý×éÖ±½ÓÉèÖûòÕß´ÓÊý¾Ý¿â±íÖмÓÔØ
procedure TForm1.FormCreate(Sender: TObject);
begin
    k:=0;
    for i:=Low(m) to High(m) do
       for j:=Low(m[i]) to High(m[i])
 do
          if (j mod 2)=0 then
  m[i][j]:=1
          else
  m[i][j]:=0;
end;
//¶Á³öÊý×é¿ØÖÆ²Ëµ¥µÄÏÔʾ
procedure TForm1.FormShow(Sender: TObject);
begin
    for i:=Low(m) to High(m) do
       for j:=Low(m[i])


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Delphi µÄ×Ö·û¼°×Ö·û´®[1] - string¡¢AnsiString¡¢WideString¡¢String[n]¡¢ShortString
2008-10-17 14:57:17
//×î³£ÓÃµÄ string
var
  str: string;   {¶¨Òå}
begin
  str := 'ÍòÒ»'; {¸³Öµ}
  ShowMessage(IntToStr(Length(str))); {³¤¶ÈÊÇ: 4}
end;
//³¤×Ö·û´® AnsiString; ÔÚµ±Ç°°æ± ......

delphi DataSnap³²×´Ö÷´Ó±íʵÏÖ

·þÎñ¶Ë£ºÌí¼ÓADOConnection£¬ADOQuery1£¬ADOQuery2¡£ÉèÖÃADOQuery1ΪÖ÷±í£¬ADOQuery2Ϊ´Ó±í¡£(ͨ¹ý  ADOQuery2.SQL.Text:= 'select * from ´Ó±í where FKID=:Ö÷±íPKID'ÉèÖÃ)¡£Ìí¼ÓDataSetProvider1ºÍDataSetProvider2·Ö±ðÁ¬½Óµ½ADOQuery1ºÍADOQuery2¡£
¿Í»§¶Ë£ºÌí¼ÓClientDataSet1£¬ClientDataSet2¡£ClientDataS ......

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¿Ø¼þÀàÃû
ǰ׺
TFormµÈ´°ÌåÀà 
frm
TButton, TSpeedButtonµÈËùÓеİ´Å¥Àà 
btn
TCheckBoxµÈËùÓеļì²é¿ò 
chk
TRadioButtonµ¥Ñ¡°´Å¥Àà
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TListBoxµÈËùÓеÄÁбí¿òÀà 
lst
TPanelµÈËùÓеÄÃæ°åÀà
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TLabel, TStaticTextµÈËùÓÐÓÃÀ´ÏÔʾµÄ±êÇ©Àà 
lbl
TE ......

delphi stringÀàÐÍתintegerʱ³ö´íµÄ¼ì²â

procedure TForm1.Button1Click(Sender: TObject);
Var
  Num: Integer;
Begin
  Try
    Num:=StrToInt(Edit1.Text);
    Edit2.Text:=IntToStr(Num*Num);
  Except
    On EConvertError Do   ShowMessage(Edit1.Text+'ÎÞ·¨×ª³ÉÕûÊý!'); ......
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