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

ÈçºÎÈÃDelphiµ÷ÓÃÍⲿ³ÌÐò²¢µÈ´ýÆäÔËÐÐÐÅÏ¢£¨Èç½áÊø£©

º¯ÊýÒ»£º
view plaincopy to clipboardprint?
uses 
    Windows,  
    SysUtils,  
    Classes,  
    ShellAPI;  
function RunAndWait(FileName: string; Visibility: Integer): THandle;  
var 
    zAppName: array[0..512] of Char;  
    zCurDir: array[0..255] of Char;  
    WorkDir: string;  
    StartupInfo: TStartupInfo;  
    ProcessInfo: TProcessInformation;  
begin 
    try 
      StrPCopy(zAppName, FileName);  
      GetDir(0, WorkDir);  
      StrPCopy(zCurDir, WorkDir);  
      FillChar(StartupInfo, SizeOf(StartupInfo), #0);  
      StartupInfo.cb := SizeOf(StartupInfo);  
      StartupInfo.dwFlags := STARTF_USESHOWWINDOW;  
      StartupInfo.wShowWindow := Visibility;  
      if not CreateProcess(nil, zAppName, nil, nil, false, Create_NEW_CONSOLE or NORMAL_PRIORITY_CLASS, nil, nil, StartupInfo, ProcessInfo) then 
      begin 
        result := 0;  
        Exit;  
      end 
      else 
      begin 
        WaitForSingleObject(ProcessInfo.hProcess, INFINITE);  
        GetExitCodeProcess(ProcessInfo.hProcess, result);  
      end;  
 


Ïà¹ØÎĵµ£º

DelphiÖÐʵÏÖÎļþ¿½±´µÄÈýÖÖ·½·¨

DelphiÖÐʵÏÖÎļþ¿½±´µÄÈýÖÖ·½·¨
1£®µ÷ÓÃAPIº¯Êý
procedure CopyFile(fromFileName,ToFileName:string);
var
f1,f2:file;
Begin
AssignFile(f1,fromFileName); file://Ö¸¶¨Ô´ÎļþÃû
AssignFile(f2,ToFileName); file://Ö¸¶¨Ä¿±êÎļþÃû
Reset(f1);
Try
Rewrite(f2);
Try
If Lzcopy(TfileRec(f1).handle,TfileRe ......

delphiÖÐregister, pascal, cdecl, stdcall, safecall

×¢£º ʹÓôíÎ󣬻òÕßÔڸüӵĵط½Ã»Óмӣ¬¿ÉÄÜ»á³öÏÖ"privileged instruction"´íÎ󣬻òÕßµØÖ··ÃÎÊ´íÎó¡£
³£¼ûµÄµ÷ÓùßÀýÓÐregister, pascal, cdecl, stdcall, safecall¡£º¯ÊýµÄµ÷ÓùÜÀí¾ö¶¨Á˲ÎÊýÈçºÎ´«µÝ¸ø×Ó¹ý³Ì£¬²¢´Ó¶ÑÕ»ÖÐÍ˳ö£¬ÒÔ¼°¼Ä´æÆ÷ÔÚ²ÎÊý´«µÝÖеÄʹÓ㬴íÎóºÍÒì³£µÄ´¦Àí¡£DelphiÖÐĬÈϵĵ ......

ÔÚdelphiÖÐÅжÏ×Ö·û´®ÊÇ·ñÊý×Ö£¬ÒÔ¼°¾«¶È´¦Àíº¯Êý

// ÅжÏÊÇ·ñÊÇÊýÖµÐÍ   By yangxiao  2007.7.21
function isNumeric(strText: WideString): Boolean;
var
  s: string;
  i, l, p: Integer;
begin
  Result := False;
  l := Length(strText);
  if l = 0 then Exit;
  s := '';
  for i:=1 to l do
  ......

×Ö·û´®¡¢PCharÓë×Ö·ûÊý×éÖ®¼äµÄת»»(delphi)

ÉèÓÐÒÔÏÂÈý¸ö±äÁ¿£º
var
  s:string;
  p:pchar;
  a:array[1..20] of char;
ÄÇôÈýÕßÖ®¼äµÄת»»ÈçÏ£º
1¡¢×Ö·û´®µ½PChar
    p:=PChar(s);
2¡¢PCharµ½×Ö·û´®
    s:=p;
3¡¢PCharµ½×Ö·ûÊý×é
    StrCopy(@a,p);
4¡¢×Ö·ûÊý×éµ½PChar
   ......

delphi¶àÏß³Ì

DelphiÖÐÓÐÒ»¸öÏß³ÌÀàTThreadÊÇÓÃÀ´ÊµÏÖ¶àÏ̱߳à³ÌµÄ£¬Õâ¸ö¾ø´ó¶àÊýDelphiÊé½å¶¼ÓÐ˵µ½£¬µ«»ù±¾É϶¼ÊǶÔTThreadÀàµÄ¼¸¸ö³ÉÔ±×÷Ò»¼òµ¥½éÉÜ£¬ÔÙ˵Ã÷Ò»ÏÂExecuteµÄʵÏÖºÍSynchronizeµÄÓ÷¨¾ÍÍêÁË¡£È»¶øÕâ²¢²»ÊǶàÏ̱߳à³ÌµÄÈ«²¿£¬ÎÒд´ËÎĵÄÄ¿µÄÔÚÓÚ¶Ô´Ë×÷Ò»¸ö²¹³ä¡£
    Ï̱߳¾ÖÊÉÏÊǽø³ÌÖÐÒ»¶Î²¢·¢ÔËÐеĴú ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ