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¡¡¡¡ ShellExecuteº¯ÊýÔ­Ðͼ°²ÎÊýº¬ÒåÈçÏ£º 
function ShellExecute(hWnd: HWND; Operation, FileName, Parameters,Directory: PChar; ShowCmd: Integer): HINST; stdcall; 
¡ñhWnd£ºÓÃÓÚÖ¸¶¨¸¸´°¿Ú¾ä±ú¡£µ±º¯Êýµ÷Óùý³Ì³öÏÖ´íÎóʱ£¬Ëü½«×÷ΪWindowsÏûÏ¢´°¿ÚµÄ¸¸´°¿Ú¡£ÀýÈ磬¿ÉÒÔ½«ÆäÉèÖÃΪӦÓóÌÐòÖ÷´°¿Ú¾ä±ú£¬¼´Application.Handle£¬Ò²¿ÉÒÔ½«ÆäÉèÖÃΪ×ÀÃæ´°¿Ú¾ä±ú£¨ÓÃGetDesktopWindowº¯Êý»ñµÃ£©¡£ 
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¡ñParameters£ºÈôFileName²ÎÊýÊÇÒ»¸ö¿ÉÖ´ÐгÌÐò£¬Ôò´Ë²ÎÊýÖ¸¶¨ÃüÁîÐвÎÊý£¬·ñÔò´Ë²ÎÊýӦΪnil»òPChar(0)¡£ 
¡ñDirectory£ºÓÃÓÚÖ¸¶¨Ä¬ÈÏĿ¼¡£ 
¡ñShowCmd£ºÈôFileName²ÎÊýÊÇÒ»¸ö¿ÉÖ´ÐгÌÐò£¬Ôò´Ë²ÎÊýÖ¸¶¨³ÌÐò´°¿ÚµÄ³õʼÏÔʾ·½Ê½£¬·ñÔò´Ë²ÎÊýÓ¦ÉèÖÃΪ0¡£ 
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2.ÌØÊâÓ÷¨ 
¡¡¡¡Èç¹û½«FileName²ÎÊýÉèÖÃΪ“http:”ЭÒé¸ñʽ£¬ÄÇô¸Ãº¯Êý½«´ò¿ªÄ¬ÈÏä¯ÀÀÆ÷²¢Á´½Óµ½Ö¸¶¨µÄURLµØÖ·¡£ÈôÓû§»úÆ÷Öа²×°Á˶à¸öä¯ÀÀÆ÷£¬Ôò¸Ãº¯Êý½«¸ù¾ÝWindows 9x/NT×¢²á±íÖÐhttpЭÒé´¦Àí³ÌÐò£¨Protocols Handler£©µÄÉèÖÃÈ·¶¨Æô¶¯Äĸöä¯ÀÀÆ÷¡£ 
¡¡¸ñʽһ£ºhttp://ÍøÕ¾ÓòÃû¡£È磺 ShellExecute(handle,"open","http://www.neu.edu.cn",nil,nil,SW_SHOWNORMAL); 
¸ñʽ¶þ£ºhttp://ÍøÕ¾ÓòÃû/ÍøÒ³ÎļþÃû¡£  È磺ShellExecute(handle,"open","http://www.neu.edu.cn/default.htm",nil ,nil , SW_SHOWNORMAL); 
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unit Unit1;
interface
uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls,ShellAPI, ExtCtrls;
type
  TForm1 = class(TForm)
    l ......

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Delphi±àдϵͳ·þÎñÁù£ºÔÚ·þÎñÖÐʹÓÃCOM×é¼þ ÊÕ²Ø
 ÔÚ·þÎñÖе÷ÓÃCOM×é¼þ²»ÄÜÏñÔÚ×ÀÃæ³ÌÐòÖÐÖ±½Ó´´½¨£¬ÔÚÿ´Î´´½¨Ö®Ç°Ïȵ÷ÓÃCoInitialize(nil)£¬ÊͷŵÄʱºòµ÷ÓÃCoUninitialize¡£ÀýÈ磺µ÷ÓÃADO×é¼þ
var
  Qry: TADOQuery;
begin
  CoInitialize(nil);
  Qry := TADOQuery.Create(nil);
  tr ......

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program FleetReportSvr;
uses
  SvcMgr,
  Forms,
  SysUtils,
  Windows,
  SvrMain in 'SvrMain.pas' {FleetReportService: TService}, ......

delphi ÖеÄdelayº¯Êý

procedure Delay(msecs:integer);
var
Tick: DWord;
Event: THandle;
begin
Event := CreateEvent(nil, False, False, nil);
try
    Tick := GetTickCount + DWord(msecs);
    while (msecs > 0) and (MsgWaitForMultipleObjects(1, Event, False, msecs, QS_ALLINPUT) <&g ......

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 Delphi 7ʼþµÄ¶à´¦Àí»úÖÆ
Allen Tao
2007-08-19
¡¡¡¡Ê×ÏȽâÊÍÒ»ÏÂÕâ¸öÌâÄ¿¡£ÔÚÎÒʹÓÃDelphi 7µÄ¹ý³ÌÖз¢ÏÖ£¬Ò»¸ö¶ÔÏóµÄʼþÖ»Äܱ»Ò»¸ö¹ý³Ì´¦Àí¡£Èç¹û¶à´Î¸øÕâ¸ö¶ÔÏóµÄʼþ¸³¸ø´¦ÀíʼþµÄ¹ý³Ì£¬×îºóÕæÕý´¦ÀíʼþµÄ½«ÊÇ×îºó¸³ÖµµÄÄǸö¹ý³Ì¡£ÀýÈ磬ÓÐÀàTMyClassÖж¨ÒåÁËÒ»¸öʼþOnSomeFired£¬ÔÚÀàTClientClassÖи ......
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