Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Delphi¿½±´Ä¿Â¼(º¬×ÓĿ¼)µÄ·½·¨


 
Delphi¿½±´Ä¿Â¼(º¬×ÓĿ¼)µÄ·½·¨
ҪʵÏÖĿ¼¼¶µÄ¿½±´£¬¿ÉÒÔÀûÓÃWindows APIº¯ÊýShFileOperation( )£¬Æ亯ÊýÉùÃ÷ÈçÏ£º
WINSHELLAPI int WINAPI SHFileOperation(
    LPSHFILEOPSTRUCT lpFileOp
);
ʵÀý£º
н¨Ò»¸ö¹¤³Ì£¬Æä³ÌÐòʾÀýÈçÏ£º
unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls,ShellApi;
//×¢Ò⣺±ØÐëÒýÓÃShellApiµ¥Ôª
type
TForm1 = class(TForm)
Button1: TButton;
procedure Button1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form1: TForm1;
implementation
{$R *.dfm}
procedure TForm1.Button1Click(Sender:TObject);
var
  OpStruc:TSHFileOpStruct;
  frombuf,tobuf:Array[0..128]of Char;
begin
  FillChar(frombuf,Sizeof(frombuf),0);
  FillChar(tobuf,sizeof(tobuf),0);
  //¼ÙÉ轫C:\temp1Ŀ¼ÏµÄËùÓÐÎļþ¸´ÖƵ½C:\temp2Ŀ¼ÏÂ
  StrPCopy(frombuf,'C:\temp1\*.*');    //(\*.*)¿ÉÈ¥µô
  StrPCopy(tobuf,'C:\temp2');
  With OpStruc Do
  begin
    Wnd:=Handle;
    wFunc:=FO_COPY;
    pfrom:=@frombuf;
    pTo:=@tobuf;
    fFlags:=FOF_NOCONFIRMATION or FOF_RENAMEONCOLLISION;
    fAnyOperationsAborted:=false;
    hNameMappings:=Nil;
    lpszProgressTitle:=Nil;
  end;
  ShFileOperation(OpStruc);
end;
end.
    ͨ¹ý±¾³ÌÐò£¬¿ÉÒÔ½«Ä³Ò»×ÓĿ¼¼°ÆäÏÂÃæµÄËùÓÐÎļþ£¨°üÀ¨Ï¼¶×ÓĿ¼£©¿½±´µ½ÁíÒ»¸ö×ÓĿ¼£¬Èç¹ûÄ¿±êĿ¼²»´æÔÚ£¬Ôò»á×Ô¶¯´´½¨Ëü£¬´Ó¶øʵ¼ÊһЩ×Ô¶¯±¸·ÝµÄ¹¦ÄÜ¡£


Ïà¹ØÎĵµ£º

DelphiÈÕÆÚº¯Êý

ËùÔÚµ¥Ôª£º DateUtils
Day ¿ªÍ·µÄº¯Êý
1¡¢DayOf()
ÃèÊö£º ʹÓà DateOf º¯ÊýÓÃÀ´°ÑÒ»¸ö TDateTime ÀàÐ͵ıäÁ¿×ª±ä³ÉÒ»¸ö Ö»´øÓÐÈÕÆÚµÄ TDateTime ÀàÐͱäÁ¿¡£ ÀýÈ磺 showmessage(DateTimetostr(dateof(now()))); ÄãµÃµ½µÄÊÇ 2003/03/19 ¶ø showmessage(DateTimetostr((now()))); µÃµ½µÄÊÇ
2¡¢DateTimeTostr()
ÃèÊö£º Da ......

Delphi¶àÏß³Ìѧϰ£º¶àÏß³ÌÊý¾Ý¿â²éѯ£¨ADO£©

ADO¶àÏß³ÌÊý¾Ý¿â²éѯͨ³£»á³öÏÖ3¸öÎÊÌ⣺
1¡¢CoInitialize ûÓе÷ÓÃ
£¨CoInitialize was not
called£©£»ËùÒÔ£¬ÔÚʹÓÃÈκÎdbGo¶ÔÏóÇ°£¬±ØÐëÊÖ
µ÷ÓÃCoInitializeºÍCoUninitialize¡£µ÷ÓÃCoInitializeʧ°Ü»á²úÉú"CoInitialize was not
called"ÀýÍâ¡£
2¡¢»­²¼²»ÔÊÐí»æ»­
£¨Canvas does not allow
drawing£ ......

Delphi²Ù×÷×¢²á±íµÄÒ»°ã²½Öè

Delphi²Ù×÷×¢²á±í²½ÖèÈçÏ£º
-------------------------------------
1£©ÔÚUsesÖÐÌí¼ÓRegistryµ¥Ôª£»
2£©ÉùÃ÷TRegistry¶ÔÏó£»
3£©´´½¨TRegistry¶ÔÏó£»
4£©Ö¸¶¨¸ù¼ü£»
----------------try------------------
5£©´ò¿ªÐèÒª²Ù×÷µÄÖ÷¼ü£»
6£©¶Áд²Ù×÷£»
7£©±£´æ²¢¹Ø±ÕÖ÷¼ü£»
--------------finally----------------
......

delphiÖÐmoveº¯ÊýµÄÓ÷¨

ÎÒÃÇÄÜ¿´µ½ÒÔÏ´úÂë
var pSource,pDest:PChar;
     len: integer;
.......................//һЩ´úÂë
Move(pSource,pDest,len); //´íÎó
Move(pSource^,pDest^,len); //ÕýÈ·
¿´ÆðÀ´È·ÊµºÃÏñÊÇ´«Öµ£¬¶ø²»ÊÇ´«µØÖ·£¬µ«ÊǸ÷λ±ðÍüÁË£¬Õâ²»ÊÇC£¬C++£¬¶øÊÇDelphi
Object Pascal,ËùÒÔ£¬¾ø²»ÄÜ´Óº¯Êýµ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ