Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

DelphiÖÐÎļþ¿½±´·½·¨¼¯ºÏ

Ò»¡¢Ê¹ÓÃÎļþÁ÷µÄ·½·¨½øÐп½±´£¬µ±È»¡£Í¬ÑùµÄµÀÀí£¬ÄãÒ²¿ÉÒÔʹÓÃÄÚ´æÁ÷µÈ·½·¨½øÐÐÎļþµÄ¿½±´£¬Ô­ÀíÊÇÒ»ÑùµÄ¡£
procedure copyfile(sourcefilename,targetfilename : String);
var f1, f2: tfilestream;
begin
 f1 := tfilestream.Create(sourcefilename, fmopenread);
 try
   f2 := tfilestream.Create(targetfilename, fmopenwrite or fmcreate);
   try
     f2.Copyfrom(f1, f1.Size);
   finally
     f2.Free;
   end;
 finally
   f1.Free;
 end;
end;
¶þ¡¢Ê¹ÓÃBLOCKREADºÍBLOACKWRITEµÄ·½·¨½øÐÐÎļþµÄ¿½±´¡£
Procedure FileCopy(const fromfile, Tofile: string);
var
 F1, F2: file;
 NumRead, Numwritten: integer;
 Buf: array[1..2048] of char;
begin
 AssignFile(F1, fromfile);
 reset(F1, 1);
 AssignFile(F2, Tofile);
 Rewrite(F2, 1);
 repeat
   BlockRead(F1, Buf, sizeof(Buf), NumRead);
   BlockWrite(F2, Buf, NumRead, Numwritten);
 until (NumRead = 0) or (Numwritten <> NumRead);
 closefile(F1);
 closefile(F2);
end;
Èý¡¢Ê¹ÓÃAPIÎļþ½øÐÐÎļþµÄ¸´ÖÆ
procedure CopyFile(fromFileName, ToFileName: string);
var
 f1, f2: file;
begin
 AssignFile(f1, fromFileName);
 AssignFile(f2, ToFileName);
 reset(f1);
 try
   Rewrite(f2);
   try
     if Lzcopy(TfileRec(f1).handle, TfileRec(f2).handle) < 0
       then
       raise EinoutError.Create('Îļþ¸´ÖÆ´íÎó');
   finally
     closefile(f1);
   end;
 finally
   closefile(f2);
 end;
end;
ËÄ¡¢Windows APIº¯Êý ʵÏÖÎļþµÄ¿½±´
function CopyFile(lpExistingFileName, lpNewFileName: PChar; bFailIfExists: BOOL): BOOL; stdcall;
²ÎÊý˵Ã÷£º
lpExistingFileName    £º    Ô­ÎļþÃû³Æ£»
lpNewFileName        £º  Ä¿±êÎļþÃû³Æ
bFailIfExists       &nbs


Ïà¹ØÎĵµ£º

DelphiÖ÷´Ó±íÀý×Ó

ÔÚsql server µÄnorthwide Öн¨Á¢Ö÷±í
create table sell_h( sell_id char(10),cust_name char(10) Primary key(sell_id) )
go
create table sell_h( sell_id char(10),inv char(10) ,amt float,qty float Primary key(sell_id,inv) )
Ê×ÏÈ,ҪעÒâÒÔÏÂÉèÖÃ
1.ҪעÒⱨ´Ó±íqrydetailÉèÖÃ,Åú±£´æ¿ªÊ½. ¼´.locktype= batc ......

delphiÈý²ã¼Ü¹¹

Èý²ã¼Ü¹¹Ö¸µÄÊǽçÃæ£¬ÒµÎñÂß¼­ºÍÊý¾Ý´æ´¢·ÖÀë,²»ÊÇÖ¸ÎïÀíÉÏÊÇ·ñ·ÖÀë¡£
ÕâÑù×öµÄºÃ´¦ÊDzã´Î·ÖÃ÷£¬Î¬»¤ºÃ×ö£¬ÏµÍ³×ÊÔ´Ò²ºÃ·Ö²¼Ê½´¦Àí¡£
Êý¾Ý¿â²ãÄľͲ»ËµÁË£¬ÓÃMSSQL¡¢OrcaleËæÄãÁË£¬¾ÍÊÇÊý¾Ý·þÎñ²ã
ÒµÎñÂß¼­µÄ»°Òª·ÖÎöÇå³þ£¬¾ÍÊÇÖмä²ã
½çÃæ£¬Ò²½Ð¿Í»§¶Ë¡£ÕâÀï¾ÍÊǵõ½Êý¾ÝºÍÏÔʾÊý¾ÝµÄ²¿·ÖÁË£¬²»×öÆäËü´¦Àí¡£µ«ÊÇÊý¾ÝÓÐ ......

javascriptÖе÷ÓÃdelphiº¯Êý


ÒÔÏÂÊÇtest.htmÒ³µÄÄÚÈÝ
Ê×Ïȶ¨ÒåÒ»¸ö²å¼þ¶ÔÏó
 
<object id="Mapupload" name="Mapupload" width="0" height="0" classid="clsid:045FA9B9-B373-4D4C-AE76-128A19A4B6AE">
</object>
<script type="text/javascript">
//´Ëº¯Êý´ò¿ªactivexform´°Ì岢Ϊactiv ......

Êý×Öת»»´óдÈËÃñ±ÒµÄdelphiʵÏÖ

ÎÄÕÂÀ´Ô´£ºIT¹¤³ÌÐÅÏ¢Íø  http://www.systhinker.com/html/09/n-12309.html
֮ǰÓÃAccess×÷Ò»¸öÓ¦Ó㬵«ÕÒ²»µ½»õ±Òת»»³É´óдÈËÃñ±ÒµÄ¹¦ÄÜ£¨µ±È»¿ÉÒÔͨ¹ýexcel ת»»£¬µ«²»ÔÚÒ»¸öÓ¦ÓÃÉÏ£¬·ÅÆú£©¡£ÒÔΪ±È½Ï¼òµ¥£¬×Ô¼ºÊÔд£¬Ë­ÖªÓÃÁËÁ½¸öÍíÉÏ£¬²Å»ù±¾ÊµÏÖ£¬µ«Ã»ÓÐСÊýµã£¨Ôª£©ÒÔÏ»õ±ÒµÄת»»¡£Ò²Ã»ÓÐÕ×µÄÅжϡ£¶øÇÒ¶Ô×Ö· ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ