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 ×îÐÂÎÄÕ : delphi

ÔõÑùÓÃDELPHI½ÓÊÕÉãÏñÍ·µÄͼÏó

community.csdn.net/Expert/topic/3423/3423580.xml?temp=.7675897
Ö÷¡¡¡¡Ì⣺  ÔõÑùÓÃDELPHI½ÓÊÕÉãÏñÍ·µÄͼÏó 
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ËùÊôÉçÇø£º  Delphi GAME£¬Í¼Ðδ¦Àí/¶àýÌå 
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const WM_CAP_START = WM_USER;
const WM_CAP_STOP = WM_CAP_START + 68;
const WM_CAP_DRIVER_CONNECT = WM_CAP_START + 10;
const WM_CAP_DRIVER_DISCONNECT = WM_CAP_START + 11;
const WM_CAP_SAVEDIB = WM_CAP_START + 25;
const WM_CAP_GRAB_FRAME = WM_CAP_START + 60;
const WM_CAP_SEQUENCE = WM_CAP_START + 62;
const WM_CAP_FILE_SET_CAPTURE_FILEA = WM_CAP_START + 20;
const WM_CAP_SEQUENCE_NOFILE =WM_CAP_START+  63
const WM_CAP_SET_OVERLAY =WM_CAP_START+  51
const WM_CAP_SET_PREVIEW =WM_CAP_START+  50
const WM_CAP_SET_CALLBACK_VIDEOSTREAM = WM_CAP_START +6;
const WM_CAP_SET_CALL ......

C£«£«ÈçºÎµ÷ÓÃdelphiÖÆ×÷µÄdll


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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»ÖÖ¾²Ì¬±àÒ뷽ʽ£¬Ò»ÊÇΪÁË´úÂëµÄ¹æ·¶¿É¶ÁÐÔ£¬¶þÊÇ·ÀÖ¹½Ó¿Ú±ä»¯´øÀ´µÄά»¤ÎÊÌâ¡£
Delphi¶ÔÍâ½Ó¿Úµ¥Ôª£º
library ftpUpload;
uses
  SysUtils,
  Classes,
dialogs,
  FileUpLuo in
'FileUpLuo.pas';
 
var
  mTask :
TFtpUpFileLuo;
  taskParam :
SUpTask;
{$R *.res}
 
function SendFile_luo(szSrcFile: pchar; szDesFile:
pchar;
                     
szFtpServer: pchar; strUsername: pchar;
                      strPassword: pchar): Integer;
export; stdca ......

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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»ÖÖ¾²Ì¬±àÒ뷽ʽ£¬Ò»ÊÇΪÁË´úÂëµÄ¹æ·¶¿É¶ÁÐÔ£¬¶þÊÇ·ÀÖ¹½Ó¿Ú±ä»¯´øÀ´µÄά»¤ÎÊÌâ¡£
Delphi¶ÔÍâ½Ó¿Úµ¥Ôª£º
library ftpUpload;
uses
  SysUtils,
  Classes,
dialogs,
  FileUpLuo in
'FileUpLuo.pas';
 
var
  mTask :
TFtpUpFileLuo;
  taskParam :
SUpTask;
{$R *.res}
 
function SendFile_luo(szSrcFile: pchar; szDesFile:
pchar;
                     
szFtpServer: pchar; strUsername: pchar;
                      strPassword: pchar): Integer;
export; stdca ......

DelphiÎļþÖеĺó׺Ãû½éÉÜ

ÓÃDelphi×÷µÄ³ÌÐòµÄÔ´´úÂëÖг£¼ûµÄÎļþÀ©Õ¹Ãû£¬²¢¸ø³öÁËÕâЩÎļþÀ©Õ¹ÃûµÄÒâÒ壬ÒÔ±ãÔ´´úÂë¹ÜÀíʱ×÷Ϊ²ÎÕÕ£¬À©Õ¹ÃûÒÔ×ÖĸΪÐò£¨²»ÐèÒª½øÔ´´úÂë¿â²»±íʾ²»ÐèÒª½ø¿â£©¡£
¡¡¡¡~*
¡¡¡¡DelphiÉú³ÉµÄ±¸·ÝÎļþ£¬ÔÚ°æ±¾¿ØÖƿ⼰·¢²¼´úÂëÖв»Ó¦¸Ã³öÏÖÕâЩÎļþ£¬Èç¹ûÐÞ¸ÄÁËij¸öÎļþÈ´ÒòijЩԭÒòûÓб£´æµÄ»°£¬¿ÉÒÔ³¢ÊÔʹÓÃÕâЩÎļþ»Ö¸´¡£
¡¡¡¡bmp/wmf/emf/gif/jpg/pcx/png/tiff/ico/cur/ani
¡¡¡¡Í¼ÐÎ/ͼ±ê/¹â±êÎļþ£¬ÕâЩÎļþÈç¹ûʹÓõ½ÁËÒ²ÐèÒª½øÔ´´úÂë¿â¡£
¡¡¡¡bpg
¡¡¡¡¹¤³Ì×éÎļþ£¨Borland Project Group File£©£¬Îı¾¸ñʽ£¬ÐèÒª½øÔ´´úÂë¿â£»bpgÎļþÆäʵÊÇmakefile¸ñʽ£¬Òª±àÒëbpgÎļþ¿ÉÒÔʹÓÃmake¹¤¾ß£¬Óï·¨ÈçÏ£º
¡¡¡¡make -f %FileName%
¡¡¡¡bpl
¡¡¡¡ÔËÐÐʱ¿Ì°üÎļþ£¬ÊÇÒ»ÖÖBorland¶¨ÒåµÄÌØÊâ¸ñʽµÄdll£¬¼òµ¥µÄ˵ÓëÆÕͨdllµÄ²î±ð¾ÍÊÇbplÓÐһЩ¹²ÓõIJ¿·ÖֻʹÓÃÁËͬһÒýÓ㬶ødllʹÓÃÁ˶à·Ý¿½±´£¬Òò´Ë²Å»áʹµÃbplÓëdllµÄijЩ·½ÃæµÄ²î±ðºÜ´ó¡£
¡¡¡¡´ËÀàÐÍÎļþÊÇ·ñ½øÔ´´úÂë¿âÐèÒª¸ù¾ÝÆäÓÃ;À´Åжϣ¬Ò»°ãÇé¿öÏÂÔ´´úÂë±àÒë³öÀ´µÄbplÎÞÐè½ø¿â£¬µ«ÊÇÈç¹û´ËbplÊÇIDEµÄÀ©³ä²å¼þ£¬¿ÉÄÜÒ²ÐèÒª½ø¿â£¬´ËÍâÈç¹ûµÚÈý·½×é¼þûÓÐÌṩԴÂë½öÌṩÁË´ËÎļþ£¬Ôò´ËÎļþÒ²ÐèÒª½øÔ´´úÂë¿â¡£
¡¡¡ ......

DELPHI ÎļþѹËõ¼ÓÃÜ

1¡¢  ÏµÍ³¹¦ÄÜ
1£©¡¢Êý¾ÝѹËõ
ʹÓÃDELPHIÌṩµÄÁ½¸öÁ÷ÀࣨTCompressionStreamºÍTDecompressionStream£©À´Íê³ÉÊý¾ÝµÄѹËõºÍ½âѹËõ¡£
2£©¡¢Êý¾Ý¼ÓÃÜѹËõ
ͨ¹ýDelphi±à³ÌÖГÁ÷”µÄÓ¦ÓÃʵÏÖÊý¾Ý¼ÓÃÜ£¬Ö÷Òª²ÉÓÃTstreamµÄÁ½¸öÅÉÉúÀàTfilestream¡¢Tmemorystream À´Íê³ÉµÄ£»ÆäÖÐÊý¾ÝѹËõ²¿·Ö²ÉÓÃ1£©µÄʵÏÖ·½·¨
3£©¡¢Ë«»÷ѹËõÎļþ×Ô¶¯¹ØÁª½âѹ
ͨ¹ý¸ü¸Ä×¢²á±íµÄʵÏÖÀ©Õ¹ÃûÓë³ÌÐòÎļþµÄ¹ØÁª£¬Ö÷Òª²ÉÓÃTregistry£»²¢ÇÒ£¬APIº¯ÊýSHChangeNotifyʵÏÖ×¢²áЧ¹ûµÄÁ¢¼´³ÊÏÖ¡£
4£©¡¢¿ÉÉú³É×Ô½âѹÎļþ
×Ô½âѹµÄÎļþʵÏÖÊý¾ÝѹËõ1£©ÓëÊý¾Ý¼ÓÃÜѹËõ2£©µÄ×Ô¶¯½âѹ£»²¢ÇÒ£¬Í¨¹ý×ÊÔ´ÎļþµÄʹÓÃʵÏÖ¿ÉÖ´ÐеÄ×Ô½âѹÎļþÓëÊý¾ÝÎļþµÄºÏ²¢£¬À´Íê³ÉÊý¾ÝµÄ×Ô½âѹʵÏÖ¡£
2¡¢  ÏµÍ³ÊµÏÖ
2.1¡¢¹¤×÷Ô­Àí
2.2¡¢¹Ø¼ü¼¼ÊõµÄ½²Êö
£¨Ò»£©ZLIB
1£©¡¢»ùÀà TCustomZlibStream£ºÊÇÀàTCompressionStreamºÍTDecompressionStream ÀàµÄ»ùÀ࣬ËüÖ÷ÒªÓÐÒ»¸öÊôÐÔ£º OnProgress£¬ÔÚÀà½øÐÐѹËõ»ò½âѹËõµÄ¹ý³ÌÖлᷢÉúÕâ¸öµÄʼþ ¡£
¸ñʽ£ºProcedure OnProgress (Sender: TObject); dynamic;
2£©¡¢Ñ¹ËõÀàTCompressionStream£º³ýÁ˼̳ÐÁË»ùÀàµÄOnProgress ÊôÐÔÍ⣬ÓÖÔö¼ÓÁËÒ»¸öÊô ......

delphi TStringListµÄÓ÷¨

TStringsÊÇÒ»¸ö³éÏóÀ࣬ÔÚʵ¼Ê¿ª·¢ÖУ¬ÊdzýÁË»ù±¾ÀàÐÍÍ⣬ӦÓõÃ×î¶àµÄ¡£
³£¹æµÄÓ÷¨´ó¼Ò¶¼ÖªµÀ£¬ÏÖÔÚÀ´ÌÖÂÛËüµÄһЩ¸ß¼¶µÄÓ÷¨¡£
ÏȰÑÒªÌÖÂ۵öÊôÐÔÁгöÀ´£º
1¡¢CommaText
2¡¢Delimiter & DelimitedText
3¡¢Names & Values & ValuefromIndex
ÏÈ¿´µÚÒ»¸ö£ºCommaText¡£ÔõôÓÃÄØ£¿ÓôúÂë˵»°£º
const
  constr :String = 'aaa,bbb,ccc,ddd';
var
  strs :TStrings;
  i :Integer;
begin
  strs := TStringList.Create;
  strs.CommaText := constr;
  for i := 0 to Strs.Count-1 do
    ShowMessage(Strs[i]);
end;
Ö´ÐÐÁËÕâ¶Î´úÂëºó£¬¿ÉÒÔ¿´µ½ShowMessageÏÔʾ³öÀ´µÄ·Ö±ðÊÇ£ºaaa bbb ccc ddd¡£
Ò²¾ÍÊÇ˵£¬strs.CommaText := constrÕâÒ»¾äµÄ×÷Ó㬾ÍÊǰÑÒ»¸ö×Ö·û´®ÒÔ','Ϊ·Ö¸î·û£¬·Ö¶ÎÌí¼Óµ½TStringsÖС£
ÄÇôÈç¹û²»ÊÇÒÔ','À´·Ö¸î£¬ÓÖ¸ÃÔõô×öÄØ£¿ÏÖÔÚ¿´µÚ¶þ¸öÀý×Ó¡£Ê¹ÓÃDelimiterºÍDelimitedText¡£
const
  constr :String = 'aaa\bbb\ccc\ddd';
var
  strs :TStrings;
  i :Integer;
begin
  strs := TStringList.Create;
  strs.Delimiter := '\';
&nbs ......

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
&nb ......
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