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DelphiÖÐFormat×Ö·û´®ËµÃ÷

DelphiÖÐFormat×Ö·û´®ËµÃ÷
function Format(const Format: string; const Args: array of const):
string;
Format×Ö·û´®ËµÃ÷£º
"%" [index ":"] ["-"] [width] ["." prec] type
(1)
¸ñʽ»¯×Ö·û´®±ØÐëÒÔ%¿ªÍ·
(2) [index ":"]
Ë÷ÒýÖ¸µÄÊÇArgs²ÎÊýÁбíÖÐÒªÏÔʾµÄÿһÏîµÄÐòºÅ¡£±ÈÈ磺ArgsÊÇ
                 
['a',
'c']£¬ÄÇô'a'µÄË÷Òý¾ÍÊÇ0£¬¶ø'c'µÄË÷Òý¾ÍÊÇ1£¬¶øÇÒÓÉÓÚÖ»ÓÐ
                 
Á½ÏËùÒԾͲ»»á³öÏÖ´óÓÚ1µÄË÷ÒýÖµ¡£
                 
Format('%2:s %1:s %0:s', ['1st', '2nd',
'3rd']);
                 
½á¹û£º'3rd 2nd 1st'
(3) ["-"]
Õâ¸ö±êʶ·ûµÄ×÷ÓÃÊǵ±ÒªÏÔʾµÄ×Ö·ûµÄ¸öÊýÉÙÓÚ[width]ʱ£¬ÔÚÓÒ±ßÌî²¹¿Õ¸ñ£»
           
Èç¹ûû¼ÓÉÏ["-"]£¬ÔòÔÚ×ó±ßÌî²¹¿Õ¸ñ¡£
           
Format('(%4s)', ['aa']); ½á¹û£º' aa'
(4) [width]
¿í¶È
             
¹æ¶¨ÁËÒªÏÔʾµÄ×Ö·ûµÄ¸öÊý¡£Èç¹ûÒªÏÔʾµÄ¿í¶È´óÓÚ[width]£¬Ôò°´Êµ¼ÊµÄ
             
¿í¶ÈÀ´ÏÔʾ£»·´Ö®£¬ÔòÌî²¹¿Õ¸ñ»ò°´ÒªÇóÌî²¹ÆäËü×Ö·û¡£
(5) ["." prec]
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ÕâÊÇÕë¶Ô¸¡µãÊýÀ´ËµµÄ£¬Ò»°ã¾ÍÊÇָСÊýµãºóµÄλÊý¡£
(6) type ÀàÐÍ(¼ûÏÂÃæ)
typeµÄ¿ÉÄÜÖµÓÐÏÂÁÐÕâЩ£º
(1) d
ÓзûºÅÊ®½øÖÆÊý
       
Args±ØÐëÊÇÓзûºÅÕûÐÍÊý¡£Èç¹ûÔÚ¸ñʽ»¯×Ö·û´®Öл¹¼ÓÈëÁË["."
prec]£¬ÔòÈç¹ûArgs
       
µÄ³¤¶ÈÈç¹ûСÓÚ¸ø³öµÄ¾«¶ÈÊýʱ£¬ÔÚǰ±ßÌî²¹0£»Èç¹û´óÓÚ¾«¶ÈÊý£¬°´Êµ¼Ê³¤¶ÈÏÔÊ


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delphi ±àдµÄcom ¶ÔÏó ÓÃdelphi µÄµ÷ÓÃʵÀý

delphi ±àдµÄcom ¶ÔÏó ÓÃdelphi µÄµ÷ÓÃʵÀý
COM ¶ÔÏóÓë ǰһƪÎÄÕ嵀 PHPµ÷ÓõÄCOMΪͬһ¸ö¶ÔÏ󣬹ʲ»Àý³öCOM.
procedure TForm1.Button4Click(Sender: TObject);
var
  myCounter, mReturn: variant;
begin
  myCounter := CreateOleObject('abc.myxml');
  mReturn := myCounter.xml;
 &nbs ......

delphi dll ʵÀý Óë dll´°ÌåʵÀý

delphi dll ʵÀý Óë dll´°ÌåʵÀý
±¾¶¯Ì¬Á´½Ó¿â·½·¨ÓÐ
Min,Max,SynAPP,ShowForm,showmyform
dll¹¤³ÌÎļþ
Library Project1;
uses
  dllUnit1 in 'dllUnit1.pas' {Form1};
function Min(X, Y: Integer): Integer; export;
begin
if X < Y then Min := X else Min := Y;
end;
function Max(X, Y: Integer): ......

delphi Format Type

Format
  typeµÄ¿ÉÄÜÖµÓÐÏÂÁÐÕâЩ£º
  (1) d ÓзûºÅÊ®½øÖÆÊý
        Args±ØÐëÊÇÓзûºÅÕûÐÍÊý¡£Èç¹ûÔÚ¸ñʽ»¯×Ö·û´®Öл¹¼ÓÈëÁË["." prec]£¬ÔòÈç¹ûArgs
        µÄ³¤¶ÈÈç¹ûСÓÚ¸ø³öµÄ¾«¶ÈÊýʱ£¬ÔÚǰ±ßÌî²¹0£»Èç¹û´óÓÚ¾«¶ÈÊý£¬°´Êµ¼Ê³¤¶ ......

delphi°æMP3Çиî

ºÃ¾ÃûдBLOGÁË£¬ËÍÉÏÒ»·ÝÔ­´´µÄDELPHI°æMP3ÇиsplitMp3ΪÇиÊý£¬Ö§³Ö°´Ê±¼äÇиîºÍ°´´óСÇиÍû´ó¼ÒÖ§³Ö¡£
²Î¿¼VCµÄ×ÊÁϱàдµÄMP3ÇиîDELPHI°æµ¥Ôª.
unit UnitMp3DataUtil;
{
MP3 Cut Unit.
@author Jim Wu
2009-08
}
interface
uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, ......
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