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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
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Format('%2:s %1:s %0:s', ['1st', '2nd',
'3rd']);
½á¹û£º'3rd 2nd 1st'
(3) ["-"]
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Format('(%4s)', ['aa']); ½á¹û£º' aa'
(4) [width]
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(5) ["." prec]
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typeµÄ¿ÉÄÜÖµÓÐÏÂÁÐÕâЩ£º
(1) d
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prec]£¬ÔòÈç¹ûArgs
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Procedure TForm1.Button1Click(Sender: TObject);
Var
xmlstr,FileName: String;
f: Textfile;
Begin
xmlStr := '<?xml version="1.0" encoding="gb2312"?>';
xmlstr := xmlstr + '<user><name>ÕÅÈý</name><sex>ÄÐ</sex></user>';
sh ......
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): ......
dll µ÷Ó÷½·¨ÓÐ ¾²Ì¬µ÷ÓúͶ¯Ì¬µ÷ÓÃÁ½ÖÖ·½·¨
Óõ½µÄdllΪÉÏƪÎÄÕÂËù±àдµÄdll.
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Unit Unit1;
Interface
Uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls;
Type
TForm1 = Class(TForm)
Button1: TButton; ......
http://meidi152.blog.163.com/blog/static/5423302009610103610744/
1. memo¿Ø¼þ¶ÁÈ¡txt
memo1.Lines.LoadfromFile('E:\*\*.txt');
2.
Procedure NewTxt(FileName:String);
Var
F : Textfile;
Begin
if fileExists(FileName) then DeleteFile(FileName); {¿´ÎļþÊÇ·ñ´æÔÚ,ÔÚ¾Í刪³ý}
AssignFile(F, ......
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