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

Delphi ÀàÓë¶ÔÏóÄÚ´æ½á¹¹Ç³Îö(¸½¼þ1)

¸½¼þ×ÊÁÏ
*ÀàµÄÄÚ´æÐÅÏ¢£¨´úÂ룩
ʾÀý£º»ñÈ¡ÀàÐÅÏ¢
˵Ã÷£º±È¶Ôͨ¹ýÀàµØÖ·ÒÔ¼°Í¨¹ýÀà·½·¨»ñÈ¡ÐÅÏ¢µÄЧ¹û¡£
´úÂ룺
type
    TMyObject = class(TObject)
    private
        FData: Integer;
    protected
        procedure Test1;virtual;
        procedure Test2;dynamic;
    public
        procedure Test;
    published
        procedure Test3;
    end;
 
procedure TMyObject.Test;
var
    i:Integer;
begin
    ShowMessage('¾²Ì¬·½·¨');
end;
 
procedure TMyObject.Test1;
begin
    ShowMessage('Ðé·½·¨');
end;
 
procedure TMyObject.Test2;
begin
    ShowMessage('¶¯Ì¬·½·¨');
end;
 
procedure TMyObject.Test3;
begin
    ShowMessage('published·½·¨');
end;
 
procedure TForm1.Button1Click(Sender: TObject);
    //---
    {procedure _ShowClassInfo(ALines: TStrings; AClass: TClass);
    begin
        with ALines do
        begin
            Add(Format('ÀàÖ¸ÕëµØÖ·: %d ', [Integer(AClass)]));
            //---
            if AClass.ClassParent = nil then
                Add('¸¸ÀàÃû: Nil')
            else
                Add(Format('¸¸ÀàÃû: %s', [AClass.ClassParent.ClassName]));
      


Ïà¹ØÎĵµ£º

DELPHI ²éÕÒ£¬Ôö¼Ó£¬Ð޸ģ¬É¾³ý

unit Unit1;
interface
uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, Grids, DBGrids, DB, ADODB, StdCtrls;
type
  TForm1 = class(TForm)
    Edit1: TEdit;
    Button1: TButton;
    Button ......

Delphi ´ò¿ªÎļþ¼Ð·½·¨

µÚÒ»ÖÖ·½·¨,ʹÓÃSelectDirectory º¯Êý ,ÔÚShellApiÖÐ
procedure TForm2.BtSelectPathClick(Sender: TObject);
var
    strCaption,strDirectory:String;
    wstrRoot:WideString;
    begin
    strCaption:='ÕâÊÇä¯ÀÀÎļþ¼ÐµÄ˵Ã÷ÎÄ×Ö£¬¿ÉÒÔ¸ù¾ÝÐèÒª½ ......

Windows API µÄÊý¾ÝÀàÐÍÓë Delphi Êý¾ÝÀàÐͶÔÕÕ±í

Windows API µÄÊý¾ÝÀàÐÍÓë Delphi Êý¾ÝÀàÐͶÔÕÕ±í
×÷Õߣºadmin À´Ô´£ºÎ´Öª ÈÕÆÚ£º2010-1-28 13:10:56 ÈËÆø£º43 ±êÇ©£ºAPI
µ¼¶Á£ºWindowsAPIµÄÊý¾ÝÀàÐÍÓëDelphiÊý¾ÝÀàÐͶÔÕÕ±í
Windows Êý¾ÝÀàÐÍ 
 Delphi Êý¾ÝÀàÐÍ 
ÃèÊö
LPSTR
PAnsiChar
×Ö·û´®Ö¸Õë
LPCSTR
PAnsiChar
×Ö·û´®Ö¸Õë
DWORD
LongWo ......

DELPHI GetWindowText »ñÈ¡´°¿Ú±êÌâ

//ÉùÃ÷:
GetWindowText(
hWnd: HWND; {´°¿Ú¾ä±ú}
lpString: PChar; {½ÓÊÕÎı¾µÄ»º³åÇøµÄÖ¸Õë}
nMaxCount: Integer {Ö¸¶¨»º³åÇø´óС, ÆäÖаüº¬NULL×Ö·û; Èç¹ûÎı¾³¬³ö£¬»á±»±»½Ø¶Ï}
): Integer; {·µ»Ø×Ö·û¸öÊý, ²»°üÀ¨ÖжϵĿÕ×Ö·û; Èç¹û±êÌâΪ¿Õ»ò¾ä±úÎÞЧ, Ôò·µ»ØÁã}
//¾ÙÀý:
var
arr: ......

delphiÖ¸Õë¼òµ¥ÈëÃÅ

delphiÖ¸Õë¼òµ¥ÈëÃÅ:  
   
  ¿´Ò»¸öÖ¸ÕëÓ÷¨µÄÀý×Ó£º  
  1         var  
  2             X,   Y:   Integer;       //   X   and   Y   ÕûÊýÀàÐÍ  
  3 ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ