Delphi ÀàÓë¶ÔÏóÄÚ´æ½á¹¹Ç³Îö(¸½¼þ2)
*ÀàµÄ¹«¿ªÊôÐÔ£¨´úÂ룩
ʾÀý£º·ÃÎÊÀàµÄpublishedÊôÐÔ
˵Ã÷£ºvmtFieldTable£¨Published Field±í£©Ö¸ÏòPublished Field±íÓÐÐòÅÅÁУ¬Ö»´æ´¢µ±Ç°ÀàµÄPublishedField±í£¬µÃµ½¸¸ÀàµÄPublished Field±íÐèÒªÍùÉϱéÀú¡£
×¢Ò⣺ֻÓÐÀàÐÍÊÇÀà»ò½Ó¿ÚµÄÊý¾Ý³ÉÔ±²Å¿É¶¨ÒåΪpublishedµÄ·ÃÎʼ¶±ð
´úÂ룺
type
TMyObject = class(TObject)
private
FField1: Integer;
FField2: string;
FField3: array[0..2] of Integer;
published
Button1: TButton;
Memo1: TMemo;
Label1: TLabel;
end;
procedure TForm1.Button1Click(Sender: TObject);
var
AObject: TMyObject;
//---
procedure _ShowDMTInfo(ALines: TStrings; AClass: TClass);
var
AClassAddress,AFTAddress: Integer;
AFieldCount,AFieldIndex,AFieldOffset,AFieldNameLen: Integer;
APos,i: Integer;
AFieldName: ShortString;
begin
AClassAddress := Integer(AClass);
with ALines do
begin
Add(Format('ˈ̞: %s ', [AClass.ClassName]));
//---
AFTAddress := Integer(PPointer(AClassAddress + vmtFieldTable)^);
if AFTAddress = 0 then
&n
Ïà¹ØÎĵµ£º
//¼Óһϰ´Å¥£¬¼ÓÒ»¸ö¶Ô»°¿ò¾ÍOKÀ²
procedure TForm1.Button1Click(Sender: TObject);
var
S: String;
begin
if OpenDialog1.Execute then
begin
s := OpenDialog1.FileName;
WinExec( PChar(s), SW_NORMAL);
end;
end;
----------------------- ......
DelphiÖн¨ÒéʹÓõÄÓï¾ä
Â¥Ö÷zswang£¨°éË®ÇåÇå)(ר¼ÒÃÅÕïÇå½à¹¤£©2002-05-15 13:37:54 ÔÚ Delphi / VCL×é¼þ¿ª·¢¼°Ó¦Óà ÌáÎÊ
No.1 ÅжÏÂß¼ÀàÐÍ
var B: Boolean;
begin
B := Boolean(2); //ÕâÑùÖ»ÊÇΪÁ˵÷ÊÔ//B ......
1.ÒòΪKeyPreviewĬÈÏÊÇ False;ÎÒÃÇÕâÀïÐèÒªÏìÓ¦¼üÅÌʼþµÄ»°£¬ÐèÒª½«ÆäÐÞ¸ÄΪTrue£»
ËùÒÔKeyPreview:=True; Õâ¶ÔһЩ¿ì½Ý¼ü»áÓÐÓá£
ÔÚ´°ÌåÊôÐÔÉÏÐÞ¸ÄKeyPreview := True;
2.ÔÚ´°ÌåµÄFormKeyDownº¯ÊýÀïд£º
if KeyPreview then
Form½«ÏÈÏìÓ¦¼üÅÌʼþ£¨ÔÚTEditµÈ¿Ø¼þ֮ǰ£©
else
³ý·ÇFo ......
²Î¿¼×ÊÁÏ
ÀîÕ½.¡¶Îò͸delphi¡·£¬µÚ1Õ“DELPHIµÄÔ×ÓÊÀ½ç”
“̽Ë÷DelphiÀàÓë¶ÔÏóµÄÄÚ´æ½á¹¹”
»ù±¾ÖªÊ¶
¶¯Ì¬ÄÚ´æÓ뾲̬ÄÚ´æ
µ±³ÌÐòÔËÐÐʱ£¬ÏµÍ³Ê×ÏȽ«ËùÓÐÊý¾Ý×°ÔØÈëÄڴ棬Íê³É³õʼ»¯£¬È»ºó´ÓÈë¿ÚµØÖ·¿ªÊ¼Ö´ÐдúÂë¡£
³ÌÐò×°ÔØºó¼´´æÔÚÓÚÄÚ´æ¿Õ¼äÖеÄÊý¾ÝÎÒÃdzÆÖ®Îª¾²Ì¬Äڴ棬ÔËÐйý³ÌÖÐ ......
¶ÔÏó¿Õ¼ä
ÄÚ´æ½á¹¹
¶ÔÏóµÄÄÚ´æ½á¹¹Êǹ̶¨µÄ£¬¶ÔÏó´´½¨Íê³Éºó¾ÍÎÞ·¨¸Ä±ä¡£ËüÖ÷Òª´æ´¢Á˶ÔÏóÖ±ÊôÀàµÄµØÖ·£¨µÈ¼ÛÓÚÀàµÄVMT£©£¬¶ÔÏó±¾ÉíµÄ³ÉÔ±Êý¾Ý£¬¶ÔÏóµÄ½Ó¿Ú·½·¨±íµØÖ·¡£½á¹¹ÈçͼËùʾ£º
˵Ã÷£ºÈôÀàδÉùÃ÷½Ó¿Ú£¬Ôò¶ÔÏó¿Õ¼ä²»´æ´¢½Ó¿Ú·½·¨±íµØÖ·¡£
Àà¿Õ¼äÓë¶ÔÏó¿Õ¼äµÄ¹ØÏµ
Àà¿Õ¼äÓë¶ÔÏó¿Õ¼ä£º
ʾÀý£º·ÖÎö¶ÔÏóµÄ» ......