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delphi µ¼³ö³¬¹ý65536ÌõÊý¾ÝÈçºÎ´¦Àí

  ÇëÎÊ,ÈçºÎ½«100ÍòÌõ¼Ç¼һ´Îµ½µ½excelÖÐ,3Q~~
×ö¸öÅжÏÓï¾ä£¬³¬¹ý65535¼´Ð½¨Ò»¸öеÄexcel~~

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×ö¸öÅжÏÓï¾ä£¬³¬¹ý65535¼´Ð½¨Ò»¸öеÄexcel~~

  ¿ÉÒÔÏêϸµãÂð?

excel×î¶àÖ»Ö§³Ö64kÐУ¿Õâ¸ö»¹ÕæÃ»×¢Òâ¡£¡£¡£¡£¡£¡£¡£¡£¡£
Delphi(Pascal) code:
c:=0;
q.first;
while not q.eof do
begin
inc(c);
if c>65535 then
begin
c:=1;
¹Ø±Õµ±Ç°excelÎļþ;
н¨Ò»¸öexcelÎļþ;
end;
µ¼È뵱ǰexcelÎļþ;
q.next;
end;
¹Ø±Õµ±Ç°excelÎļþ;


ÒýÓÃ
excel×î¶àÖ»Ö§³Ö64kÐУ¿Õâ¸ö»¹ÕæÃ»×¢Òâ¡£¡£¡£¡£¡£¡£¡£¡£¡£
Delphi(Pascal) codec:=0;
q.first;whilenot q.eofdobegin
  inc(c);if c>65535thenbegin
    c:=1;
    ¹Ø±Õµ±Ç°excelÎļþ;
    н¨Ò»¸öexcelÎļþ;end;
  µ¼È뵱ǰexcelÎļþ;
  q.next;end;
¹Ø±Õµ±Ç°excelÎļþ;

ºÃÏñ2007²»»áÁË.  ûÓÐ֤ʵ. ²»¹ý2000µÄÈ·Ö»Ö§³Ö65535 .

ÿ65KÐе¼³öµ½Ò»¸öExcel¿Õ°×Ò³ÖУ¬Ò»¸öExcelÎļþ¿ÉÒÔ½¨Á¢N¸ö¿Õ°×Ò³£¬Ö®ºó»¹¿ÉÒÔ½¨Á¢N¸öExcelÎļþ

  ¶àл,ÏÖÔÚ²éѯ¼¸°ÙÍòÌõÊý¾Ý,·¢ÏÖ "temporary table resource limit" ÕâÑùµÄ´íÎó,ÎÒÃÇÓõÄÊǵ¥·þÎñÆ÷,¾­ÀíÈÃÎÒÓÃolapÀ´´¦Àí,,ѧϰÖУ¬´ó¼ÒÄܲ»ÄÜÌṩһµãÕâ·½ÃæµÄÊý¾Ý°¡?

65536Ìõ¼Ç¼²»ÊÇDelphiµÄÏÞÖÆ,¶øÊÇExcelµÄÏÞÖÆ.


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DELPHIÕâÖÖÇé¿öÔõô°ì£¿ - Delphi / Windows SDK/API

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delphi編寫×Ô動¸üгÌÐò

ÓÉÓÚ¿Í戶¶ËÓеÄÎļþ經³£¸üУ¨遠³ÌµÄ£¬²»ÊǾÖÓò網£©£¬
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DelphiÖÐÊý¾Ý¿â²éѯµÄÒÉ»ó

×òÍíÔÚDelphiÊý¾Ý¿â²éѯÖÐÓöµ½ÁËÒ»¸öÒɻ󡣴úÂëÈçÏ£º
procedure TFormSearchAchievement.ComboBoxXYChange(Sender: TObject);
var
  XY : string;
begin
  XY := comboboxxy.Items[comboboxx ......

VC++ ÖеÄ&·ûºÅ ¶ÔÓ¦µÄÊÇDelphiÖеÄÄĸö·ûºÅ£¿£¿

VC++ ÖУ¬ &±äÁ¿Ãû¡£ ÊÇʲôÒâ˼¡£ DelphiÖÐ ºÍËûÒ»ÑùµÄ·ûºÅ ÊÇÄĸö¡¢£¿

´ó¼Ò¶¼ÈÏΪ£¬CÓïÑÔÖ®ËùÒÔÇ¿´ó£¬ÒÔ¼°Æä×ÔÓÉÐÔ£¬ºÜ´ó²¿·ÖÌåÏÖÔÚÆäÁé»îµÄÖ¸ÕëÔËÓÃÉÏ¡£Òò´Ë£¬ËµÖ¸ÕëÊÇCÓïÑÔµÄÁé»ê£¬Ò»µã¶¼²»Îª¹ý¡£Í¬Ê±£¬ ......

VC Delphi ÄÚ´æËÙ¶È±È½Ï - VC/MFC / ·Ç¼¼ÊõÀà

VC ¿ØÖÆÌ¨³ÌÐò:
#include <iostream>
using namespace std;
int main()
{
const int def_buffer = 1024 * 4;
DWORD t;
BYTE b[def_buffer];
memset(b, 0, sizeof(b));
PBYTE p;
t = GetTickC ......
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