Delphi ʵÏÖ³ÌÐò ¶¯Ì¬ ÀàÃû
1¡¢Ê×ÏȽ«delphiÖÐControlsµ¥ÔªÌáÈ¡
2¡¢ÐÞ¸ÄControlsµ¥ÔªÖÐÈçϲ¿·Ö£º
procedure TWinControl.CreateParams(var Params: TCreateParams);
begin
FillChar(Params, SizeOf(Params), 0);
with Params do
begin
Caption := FText;
Style := WS_CHILD or WS_CLIPSIBLINGS;
AddBiDiModeExStyle(ExStyle);
if csAcceptsControls in ControlStyle then
begin
Style := Style or WS_CLIPCHILDREN;
ExStyle := ExStyle or WS_EX_CONTROLPARENT;
end;
if not (csDesigning in ComponentState) and not Enabled then
Style := Style or WS_DISABLED;
if FTabStop then Style := Style or WS_TABSTOP;
X := FLeft;
Y := FTop;
Width := FWidth;
Height := FHeight;
if Parent <> nil then
WndParent := Parent.GetHandle else
WndParent := FParentWindow;
WindowClass.style := CS_VREDRAW + CS_HREDRAW + CS_DBLCLKS;
WindowClass.lpfnWndProc := @DefWindowProc;
WindowClass.hCursor := LoadCursor(0, IDC_ARROW);
WindowClass.hbrBackground := 0;
WindowClass.hInstance := HInstance;
//////////////////
StrPCopy(WinClassName, IntToStr(GetTickCount));
//StrPCopy(WinClassName, ClassName);
end;
end;
±¾ÎÄÀ´×ÔDelphiÖ®´°£¬ÔÎĵØÖ·£ºhttp://www.52delphi.com
Ïà¹ØÎĵµ£º
http://developer.51cto.com/art/200510/7205.htm
[DELPHI]ÍøÂçÁÚ¾Ó¸´ÖÆÎļþ
uses shellapi;
copyfile(pchar('newfile.txt'),pchar('//computername/direction/targer.txt'),false);
[DELPHI]²úÉúÊó±êÍ϶¯Ð§¹û
ͨ¹ýMouseMoveʼþ¡¢DragOverʼþ¡¢EndDragʼþʵÏÖ,ÀýÈçÔÚPANELÉϵÄLABEL:
var xpanel,ypanel,xlabel,yla ......
1¡¢µ±È»ÊÇÏÈÒªÐ¶ÔØÒÔǰ°²×°µÄEhlib×é¼þÁË£¬Ôڲ˵¥µÄ“Component”µÄ“install Packeges”ÀѡÔñehlib XX£¬Ñ¡Ôñ“Remove”¡£
2¡¢½ÓÏÂÀ´ÔÚ¿âÀï¼ÓÈëÕâ¸ö¿Ø¼þµÄÒýÓ÷¾¶£¬ÏÈн¨Ò»¸öÎļþ¼Ð£¬±ÈÈç“D:\Component\Ehlib”£¨×îºÃ°ÑÒª°²×°µÄ¿Ø¼þ¶¼¿½±´µ½Õâ¸öComponentĿ¼Ï£©£¬È»ºó°Ñ ......
Delphi ÊÇÐÂÒ»´ú¿ÉÊÓ»¯¿ª·¢¹¤¾ß£¬Ëü¾ßÓй¦ÄÜÇ¿´ó¡¢¼ò±ãÒ×ÓúʹúÂëÖ´ÐÐËÙ¶È¿ìµÈÌØµã£¬ÊÇÈ«Çò¹«ÈϵĿìËÙÓ¦Óÿª·¢¹¤¾ß¼¼ÊõµÄÏÈÇýÕߣ¬ËüÔ½À´Ô½ÔÚ¹¹¼ÜÆóÒµÐÅϢϵͳ·½Ãæ·¢»Ó×ÅÖØÒª×÷Óá£ÓÉÓÚDelphi ÕâЩÏÔÖøÌØµã£¬Ðí¶à³ÌÐòԱѡÔñDelphi×÷Ϊ¿ª·¢¹¤¾ß±àÖÆ¸÷ÖÖÓ¦ÓóÌÐò¡£µ«ÊÇ£¬ÁîÈËÍïϧµÄÊÇDelphiûÓÐ×Ô´ø´®¿Ú ......
Ò»¡¢¸ÅÊö¼°Ê¾Àý´úÂë
DelphiÖаüÀ¨Ðí¶àÒѾ·â×°ºÃµÄÀ༰¿Ø¼þ£¬ÆäÖеķǿÉÊÓ»¯¿Ø¼þ¿âÒÔ¹¦ÄÜ·½Ê½»®·Ö¿É´¦ÀíÖî¶àÓ¦ÓÃÐèÇó¡£ÈôʹÓÃC£«£«ÊµÏÖϵͳʱ¶ÔijЩ¹¦Äܼòµ¥µ÷ÓÃdelphiÖÐÏֳɵĿâʱ¼´¿É¡£Òò´Ë½«delphiÖеĿâÒÔDLLÐÎʽ·â×°ºÃÖ®ºóÈçºÎ½«·½·¨µ¼³ö¿É¹©C£«£«µ÷ÓÃÊDZ¾ÎļǼµÄÖØµã¡£C£«£«µ÷Óõķ½Ê½ÓжàÖÖ£¬ÔÚÕâÀïÖ»ÌÖÂÛÒ»ÖÖ¾² ......
1¡¢ ϵͳ¹¦ÄÜ
1£©¡¢Êý¾ÝѹËõ
ʹÓÃDELPHIÌṩµÄÁ½¸öÁ÷ÀࣨTCompressionStreamºÍTDecompressionStream£©À´Íê³ÉÊý¾ÝµÄѹËõºÍ½âѹËõ¡£
2£©¡¢Êý¾Ý¼ÓÃÜѹËõ
ͨ¹ýDelphi±à³ÌÖГÁ÷”µÄÓ¦ÓÃʵÏÖÊý¾Ý¼ÓÃÜ£¬Ö÷Òª²ÉÓÃTstreamµÄÁ½¸öÅÉÉúÀàTfilestream¡¢Tmemorystream À´Íê³ÉµÄ£»ÆäÖÐÊý¾ÝѹËõ²¿·Ö²ÉÓÃ1£©µÄʵÏÖ· ......