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);
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unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls;
const WM_MyMessage=WM_USER+$200;
type
TForm1 = class(TForm)
Button1: TButton;
procedure Button1Click(Sender: TObject);
private
procedure doMyMessage(var msg:TMessage);message WM_MyMessage;
&nbs ......
1.ÏÈÓüÇʱ¾Ð´Ò»¸öÎı¾Îļþ£º
nestexe exefile "c:\nestexe.exe"
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2.ÔÚÃüÁîÌáʾ·ûÏÂÊäÈ룺
brcc32 nestexe.rc
Éú³É nestexe.res
3.ÔÚÔ´ÎļþÖмÓÒ»¾ä£º
{$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 ......
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())));
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¡ñprocedure DateTimeToString(var Result: string; const Format:
string; DateTime: TDateTime);
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DateTimeToString ·½·¨½«TDateTimeÀàÐ͵IJÎÊýDateTime °´ÕÕÓɲÎÊýFormatÌṩµÄ¸ñʽ
ת»¯³É×Ö·û´®£¬²¢±£´æÔÚResultÖС£
¶ÔÓÚFormatµÄ¸ñʽÀàÐÍ£¬Çë¿´ Date-Time format strings µÄ°ïÖú¡£
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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÷ÓÃж¨
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·¨) ......
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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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