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1¡¢ÏÈÓÃConst ¶¨ÒåÒ»¸ö³£Á¿£¬ÀýÈç const WM_MyMessage=WM_USER+$200;
2¡¢ÔÚҪʵÏÖµÄunitÖж¨ÒåÒ»¸ö˽Óз½·¨
   procedure doMyMessage(var msg:TMessage);message WM_MyMessage;
3¡¢ÊµÏÖÕâ¸ö˽Óз½·¨
    procedure TForm1.doMyMessage(var msg:TMessage);
begin
  //
  if msg.Msg= WM_MyMessage then
    showmessage('ºÃ°¡')
  else
    showmessage('²»ºÃ');
 
end;
 
 
4¡¢×îÖØÒª °ÑÕâ¸öÏûÏ¢¹ã²¥³öÈ¥ Form1.Perform(WM_MyMessage,0,0);
 
ÏÂÃæÊÇʵÏֵĴúÂë
 
 
unit Unit1;
 
interface
 
uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls;
const WM_MyMessage=WM_USER+$200;
 
type
  TForm1 = class(TForm)
    Button1: TButton;
    procedure Button1Click(Sender: TObject);
  private
    procedure doMyMessage(var msg:TMessage);message WM_MyMessage;
  &nbs ......

delphi£¬Ò»¸ö³ÌÐòÖÐǶÈëÁíÒ»¸öexe³ÌÐò¡£

 1.ÏÈÓüÇʱ¾Ð´Ò»¸öÎı¾Îļþ£º  
   
  nestexe   exefile   "c:\nestexe.exe"    
   
  ½«Îļþ´æÎª   nestexe.rc.   ¿ÉΪÈÎÒâÎļþÃû¡£  
   
  2.ÔÚÃüÁîÌáʾ·ûÏÂÊäÈ룺  
   
  brcc32   nestexe.rc  
   
  Éú³É   nestexe.res  
   
  3.ÔÚÔ´ÎļþÖмÓÒ»¾ä£º  
   
  {$R   nestexe.res}  
   
  4.ÔÚÔËÐÐʱ½â³öÀ´£º  
   
   
  procedure   TForm1.Button2Click(Sender:   TObject);  
  var  
      rs:TResourceStream;  
  begin  
      rs:=TResourceStream.Create(hinstance,'nestexe','exefile');  
      rs.SaveToFile('nestexe.exe');  
      rs.free;  
      winexec('nestexe.exe',sw_show);  
&nbs ......

delphi³£ÓÃÈÕÆÚº¯Êý

Day ¿ªÍ·µÄº¯Êý
¡ñ
Unit
DateUtils
function DateOf(const AValue: TDateTime): TDateTime;
ÃèÊö
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 2003/03/19 10:50:49
¡ñfunction DateTimeToStr(DateTime: TDateTime): string;
ÃèÊö
DateTimeToString º¯Êý½« TDateTime ÀàÐ͵IJÎÊý DateTime ת»»³ÉÒ»¸ö
×Ö·û´®£¬Ê¹Óøø¶¨µÄÈ«¾Ö±äÁ¿ ShortDateFormat µÄ¸ñʽ£¬Ê±¼ä²¿·Ö°´ÕÕ
¸ø¶¨µÄÈ«¾Ö±äÁ¿ LongTimeFormat µÄ¸ñʽ¡£
ÆäÖÐ DateTime ΪÁãµÄ²¿·Ö½«²»»áÏÔʾ³öÀ´¡£
ÀýÈ磺
ShortDateFormat:='yyyy mm dd';
showmessage(DateTimetostr((now())));
Ä㽫µÃµ½£º2003 03 19 10:50:49
¡ñprocedure DateTimeToString(var Result: string; const Format:
string; DateTime: TDateTime);
ÃèÊö£º
DateTimeToString ·½·¨½«TDateTimeÀàÐ͵IJÎÊýDateTime °´ÕÕÓɲÎÊýFormatÌṩµÄ¸ñʽ
ת»¯³É×Ö·û´®£¬²¢±£´æÔÚResultÖС£
¶ÔÓÚFormatµÄ¸ñʽÀàÐÍ£¬Çë¿´ Date-Time format strings µÄ°ïÖú¡£
......

DelphiÖйؼü×Ö£¬ÓÅÏÈ·¨Ôò£¬ÀàÐÍת»»µÈÓï·¨ ÄÏɽ¹ÅÌÒ

¹Ø¼ü×Ö
absolute Ö¸Áî (±äÁ¿)
abstract Ö¸Áî (·½·¨)
and ÔËËã·û (²¼¶û)
array ÀàÐÍ
as ÔËËã·û (RTTI)
asm Óï¾ä
assembler Ïòºó¼æÈÝ (»ã±à)
at Óï¾ä (Òì³£´¦Àí)
automated ·ÃÎÊÀà±ð·û (Àà)
begin ¿é±ê¼Ç
case Óï¾ä
cdecl º¯Êýµ÷ÓÃЭ¶¨
class ÀàÐÍ
const ÉùÃ÷»òÖ¸Áî(²ÎÊý)
constructor ÌØÊâ·½·¨
contains ÔËËã·û (¼¯ºÏ)
default Ö¸Áî (ÊôÐÔ)
destructor ÌØÊâ·½·¨
dispid dispinterface ½çÃæÀà±ð·û
dispinterface ÀàÐÍ
div ÔËËã·û
do Óï¾ä
downto Óï¾ä (for)
dynamic Ö¸Áî (·½·¨)
else Óï¾ä (if »ò case)
end ¿é±ê¼Ç
except Óï¾ä (Òì³£´¦Àí)
export Ïòºó¼æÈÝ (Àà)
exports ÉùÃ÷
external Ö¸Áî (º¯Êý)
far Ïòºó¼æÈÝ (Àà)
file ÀàÐÍ
finalization µ¥Ôª½á¹¹
finally Óï¾ä (Òì³£´¦Àí)
for Óï¾ä
forward º¯ÊýÖ¸Áî
function ÉùÃ÷
goto Óï¾ä
if Óï¾ä
implementation µ¥Ôª½á¹¹
implements Ö¸Áî (ÊôÐÔ)
in ÔËËã·û (¼¯ºÏ) - ¹¤³Ì½á¹¹
index Ö¸Áî (dipinterface½çÃæ)
inherited Óï¾ä
ini
tialization µ¥Ôª½á¹¹
inline Ïòºó¼æÈÝ (¼û asm)
interface ÀàÐÍ
is ÔËËã·û (RTTI)
label ÉùÃ÷
library ³ÌÐò½á¹¹
message Ö¸Áî (·½·¨) ......

delphi Image¿Ø¼þ²Ù×÷Êý¾Ý¿âImage


ÒýÓÃÕâ¸öµ¥Ôªjpeg
procedure TCommMethods.uploadimage(img:TImage);
var
  OpenPictureDialog:TOpenPictureDialog;
  bmp1:TBitmap;
  jpg1:TJpegImage;
  sFileName:string;
begin
   OpenPictureDialog:= TOpenPictureDialog.Create(nil);
   with OpenPictureDialog do
   begin
      if   Execute   then
      begin
        sFileName:=FileName;
        if ExtractFileExt(sFileName)='.bmp'   then
        begin
          bmp1:=TBitmap.Create;
          bmp1.LoadfromFile(sFileName);
          bmp1.Assign(bmp1);
        end;
        if (ExtractFileExt(sF ......

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