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

delphi µ÷Óô洢¹ý³Ì

Çë½Ì´ó¼ÒÒ»¸öÎÊÌ⣬delphi²»Óÿؼþµ÷ÓÃSQL SERVER´æ´¢¹ý³Ì¡£ ÈçÏÂÃæÓï¾ä£º
....//Ç°ÃæµÄÓï¾äÎÒ¾ÍÊ¡ÂÔÁË
strSQL:='UP_READREQ '+''''+strApplyID+''''+,+strNo+','+''''+ReceiverName+'''';  //µ÷Óà ´æ´¢¹ý³Ì
qrySP.close;
qrySP.DatabaseName:='DB';
qrySP.SQL.Text:=strSQL;
try
  qrySP.ExecSQL;
except
showmessage('µ÷Óùý³Ì²»³É¹¦');
end£»
......//ºóÃæµÄÎÒҲʡÂÔÁË


ÇëÎÊÎÒÕâÑùµ÷ÓÃSQL SERVER´æ´¢¹ý³Ì£¬²»¼ÓcommitÐÐÂ𣿠Èç¹ûÒª¼Ó¸ÃÔõÃ´Ð´ÄØ£¿Ö±½Ó¼ÓÔÚÓï¾äºóÃæÂð£¿
лл´ó¼Ò£¡
commitÊÇÓÃÓÚÊÂÎñµÄ~~

  adoconnection1.BeginTrans; 
  try 
  ..... 
  ..... 
  adoconnection1.CommitTrans; 
  finally 
      adoconnection1.RollbackTrans; 
  end;

Óï¾äºÃÏñ»¹Ã»¼Ó exec

strSQL:=' exec UP_READREQ '+''''+strApplyID+''''+,+strNo+','+''''+ReceiverName+'''';

strSQL:=' exec UP_READREQ '+''''+strApplyID+''''+,+strNo+','+''''+ReceiverName+'''';
qrySP.close;
qrySP.DatabaseName:='DB';
qrySP.SQL.Text:=strSQL;
try
&nbs


Ïà¹ØÎÊ´ð£º

СµÜ²»»áDELPHI£¬Çë´óÏÀÃǰï¸öæ

Õâ¸öÊÇÀ¹½Ø°´¼üÏûÏ¢²¢²âÊÔÊÇ·ñΪENTER¼ü¡£
  begin
    case wParam of
      WM_KEYDOWN:
      fEatKeystroke := (p.vkCode = VK_RETURN);
  & ......

delphiµÇ½´°¿ÚÖØÐÂÉèÖÃÃÜÂë.

ÎÊÌâÒ»¡£ÎÒÔÚ×ö¿Î³ÌÉè¼ÆµÄʱºòŪÁ˸öÖØÐÂÉèÖÃÃÜÂë´°¿Ú£¬µ«ÊÇ°Ñ PasswordChar ¸ÄΪÁË * ,ÏÖÔÚÔõô°ÑÊäÈëºÃµÄÃÜÂë±£´æµ½±íPasswordÀï(Èç¹û PasswordChar ÊÇ #0 µÄ»°ÎÒÖªµÀ)¡£
ÎÊÌâ¶þ¡£ÎÒ±£´æºÃºóÔõô´Ó±íPasswordÀï ......

¹ØÓÚDELPHIµÄÁ½¸öСÒÉÎÊ Ð»Ð»¸÷λ£¡

1¡¢DELPHIÖÐNEWÒ»¸öApplication£¬ÔËÐÐÆðÀ´µÄʱºò¿ÉÒÔÔÚÈÎÎñ¹ÜÀíÆ÷Öв鿴µ½Õâ¸öproject1.exeµÄÏß³ÌÊýΪ3£¬ÎÒÏëÖªµÀÕâÈý¸öÏ̷ֱ߳ðÊÇʲô£¬ÔÚʲôÇé¿öÏ´´½¨µÄ?
2¡¢Èç¹ûÎÒµ±Ç°´ò¿ªÁËN¸öDELPHI»·¾³£¬ÕâʱºòÎÒÏëͨ¹ýË ......

DelphiÕâôÁéÒìµÄ£¿

Delphi(Pascal) code:

var
str:array of string;
i:Integer;
j:Integer;
begin
SetLength(str,1);
for i:=0 to 4 do
begin
j:=Length(Str);
SetLength(str,Length(str)+1);
S ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ