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!');
End;
end;
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function ValidatePID(const APID: string): string;
{ÄÚ²¿º¯Êý,È¡Éí·ÝÖ¤ºÅУÑéλ,×îºóһλ,¶Ô18λÓÐЧ}
function GetVerifyBit(sIdentityNum: string): Char;
var
nNum: Integer;
begin
Result := #0;
nNum := StrToInt(sIdentityNum[1]) * 7 +
  ......
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dbExpressÊÇBorland¹«Ë¾ÏÂÒ»´úÊý¾Ý·ÃÎʼ¼Êõ¡£±¾Êé²»½öÏêϸ½éÉÜÁËdbExpressµÄ»ù±¾¹¦ÄÜ¡¢Ê¹Óü¼ÇÉÒÔ¼°Delphi/KylixµÄDataSnap¼¼Êõ£¬»¹ÏêϸÌÖÂÛÁËdbExpressµÄʵÏÖÔÀíÒÔ¼°dbExpressµÄδÀ´·¢Õ¹Ç÷ÊÆ¡£±¾Êé½á¹¹ÇåÎú£¬½²½â͸³¹£¬ÊµÀý·á¸»¡£×÷ÕßÀîάÊÇBorland¹«Ë¾ÖøÃû¼¼Êõר¼Ò£¬ÔøÖøÓжಿDelphiÃû ......
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 ActiveX FormµÄʹÓÃʵÀý
By knityster
1. ActiveX¿Ø¼þ¼ò½é
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