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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]
¾«¶È
                
ÕâÊÇÕë¶Ô¸¡µãÊýÀ´ËµµÄ£¬Ò»°ã¾ÍÊÇָСÊýµãºóµÄλÊý¡£
(6) type ÀàÐÍ(¼ûÏÂÃæ)
typeµÄ¿ÉÄÜÖµÓÐÏÂÁÐÕâЩ£º
(1) d
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Args±ØÐëÊÇÓзûºÅÕûÐÍÊý¡£Èç¹ûÔÚ¸ñʽ»¯×Ö·û´®Öл¹¼ÓÈëÁË["."
prec]£¬ÔòÈç¹ûArgs
       
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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, ......

Delphi ·¢²¼ActiveX¿Ø¼þ Êý×ÖÇ©Ãû£¨×ª£©

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unix C ¡¢delphiµÄ¶àÓïÑÔÎı¾×Ö·û»»ÐеÄÎÊÌâ

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(delphi 7.0)
delphi°²È«µÄ»ìºÏ×Ö·ûµÄ²Ù×÷·½·¨ÊÇ£º
ÔÚstrsUtilsµ¥ÔªÖÐ
leftstr
MidStr
Rightstr
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½«form2ÄÚÈݼÓÈëµ½form1Áбí¿ò£ºÔÚform2Àform1.listbox1.items.add(edit1.text)
listbox1.items.loadfromfile('chinese.txt')½«chinese.txtÎļþÄÚÈÝÔØÈëÁбí¿òÖС£µ«Ç°ÌáÊÇÒªÕû¸ö´°Ìå´´½¨Ê±ºò¼ÓÔØµ¼È룬˫»÷Õû¸ö´°Ìåprocedure TForm1.FormCreate(Sender: TObject)
listbox1.items.savetofile('chinese. ......
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