Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB
ÈÈÃűêÇ©£º c c# c++ asp asp.net linux php jsp java vb Python Ruby mysql sql access Sqlite sqlserver delphi javascript Oracle ajax wap mssql html css flash flex dreamweaver xml
 ×îÐÂÎÄÕ : delphi

delphiÈçºÎ»ñÈ¡ÆÁÄ»µÄ·Ö±æÂÊ

ÆÁÄ»µÄ·Ö±æÂÊÓÃÕâ¸ö  
  x=GetSystemMetrics(SM_CXSCREEN)  
 
y=GetSystemMetrics(SM_CYSCREEN)  
  ͬÉÏ¡£
.¶øÇÒ»ñµÃÆÁÄ»ÉϵÄÏñËØºÃÏñÓ¦¸ÃʹÓÃ
screen.pixelsperinchº¯Êý
int   GetDeviceCaps(  
   
          HDC   hdc, //  
device-context   handle    
          int   nIndex   //   index  
of   capability   to   query      
        );  
    LOGPIXELSX
Number   of   pixels   per   logical   inch   along   the   screen  
width.  
  LOGPIXELSY Number   of   pixels &nbs ......

Delphi ÈÕÆÚº¯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¿ ......

ÓÃDelphi + DirectX¿ª·¢¼òµ¥RPGÓÎÏ· ת


  TDXDraw DirectDraw ºÍ Direct3D ×é¼þ 
  TDXDIB ÈÝÄÉDIB£¨É豸ÎÞ¹ØÎ»Í¼£¬Device Independent Bitmap£©µÄ×é¼þ 
  TDXImageList ͼƬÁбí×é¼þ 
  TDX3D Direct3D ×é¼þ £¨ºÍTDXDrawÒ»ÆðʹÓã© 
  TDXSound DirectSound ×é¼þ 
  TDXWave ÈÝÄÉ Wave£¨²¨ÐÎÒôƵÎļþ£©µÄ×é¼þ 
  TDXWaveList WaveÎļþÁбí×é¼þ 
  TDXInput ÊäÈë×é¼þ£¬°üÀ¨¼üÅ̺ÍÊÖ±úÊäÈë 
  TDXPlay ͨѶ×é¼þ£¬ÓÃÓÚÍøÂçÓÎÏ·¿ª·¢ 
  TDXSpriteEngine ¾«ÁéÒýÇæ£¬ÓÃÓÚ¹ÜÀíÓÎÏ·ÖвúÉúµÄ¾«Á飨Sprite£©Ïê¼ûÓÎÏ·¿ª·¢¹ý³Ì 
  TDXTimer ¸ßËÙ¶¨Ê±Æ÷£¬±È TTimer Òª¸ü¿ì£¬¸ü׼ȷ 
  TDXPaintBox TpaintBox µÄ DIB °æ±¾ 
  TDXForm ÓÅ»¯¹ýµÄ TForm£¬×¨ÃÅÓÃÓÚÓÎÏ·¿ª·¢ 
  ¶¯»­Ô­Àí
¡¡¡¡ÔÚ½éÉܶ¯»­µÄÔ­Àí֮ǰ£¬ÎÒÃÇÏÈÀ´½éÉܼ¸¸öDirectXµÄÊõÓï¡£
  ±íÃæ£¨Surfaces£©
  ÕâÀïÎÒÃÇÔÝÇÒ³Æ×÷±íÃæ°É¡£ÔÚ DirectX ÖУ¬ÏÔ´æÖб»ÓÃÀ´´æ´¢¸÷ÖÖλͼºÍÊÓÆµ»º³åµÄ²¿·Ö¾ù±»³Æ×÷±íÃæ¡£¶øµ±Ç°±»ÏÔʾÔÚÆÁÄ»ÉϵıíÃæ±»³Æ×÷Ö÷±íÃæ£¨primary surface£©¡£ÔÚʵÑ鶯»­µÄ¹ý³ÌÖУ¬ÎÒ ......

Delphiº¯Êý¼ò½é

                  Ãû³Æ ¡¡ ÀàÐÍ ¡¡¡¡¡¡ËµÃ÷
                    --------------------------------------------------------------------------
                    abort º¯Êý ÒýÆð·ÅÆúµÄÒâÍâ´¦Àí
                    abs º¯Êý ¾ø¶ÔÖµº¯Êý
                    addexitproc º¯Êý ½«Ò»¹ý³ÌÌí¼Óµ½ÔËÐÐʱ¿âµÄ½áÊø¹ý³Ì±íÖÐ
                    addr º¯Êý ·µ»ØÖ¸¶¨¶ÔÏóµÄµØÖ·
               ......

Delphi Copyº¯ÊýЧÂʵÄÎÊÌâ

¼¼Êõ½»Á÷,DH½²½â. ×î½üºÍ·ÊÄñ½»Á÷ÁËϹØÓÚ×Ö·û´®·½ÃæµÄ֪ʶ,¶øÕâÆªÎÄÕÂÊǺܾÃÒÔǰдµÄ,ÏÖÔÚ·¢³öÀ´°É. ÎÒÃÇдÁ½¶Î´úÂëÀ´¶Ô±ÈÏÂ:
µÚÒ»¸öÓÃCopyº¯Êý:
procedure TForm1.Button1Click(Sender: TObject);
var
a,c:Cardinal;
n:Integer;
D:Double;
i:Integer;
b:string;
begin
c:=0;
for n:=0 to 99 do
begin
a:=GetTickCount;
for i:=0 to 999999 do
begin
b:=Copy(s,1,20);
end;
a:=GetTickCount-a;
C:=C+A;
end;
D:=C/100;
Label1.Caption:=FloatToStr(D);
end;
µÚ¶þ¸öÓÃMoveMemoryº¯Êý:
procedure TForm1.Button2Click(Sender: TObject);
var
a,c:Cardinal;
n:Integer;
d:Double;
i:Integer;
b:string;
begin
c:=0;
for n:=0 to 99 do
begin
a:=GetTickCount;
for i:=0 to 999999 do
begin
SetLength(b,20);
MoveMemory(@b[1],@s[1],20);
end;
a:=GetTickCount-a;
C:=C+A;
end;
D:=C/100;
Label2.Caption:=FloatToStr(D);
end;
ÆäÖÐ:
procedure ......

delphi + java µÄ·Ö²¼Ê½Ó¦ÓÃ˼¿¼

delphi  + java µÄ·Ö²¼Ê½Ó¦ÓÃ˼¿¼
ÓÃdelphi×ö½çÃæ²ã  javaÒµÎñÂß¼­²ã ÕâÑù¿´ÉÏÈ¥ºÜÃÀ°É£¿
¾ßÌåµÄʵÏÖ
java ×öÒµÎñÂß¼­²ã Ó¦¸ÃÓжàÖÖÑ¡Ôñ ÆóÒµ¼¶µÄÓÐEJB3, ÇáÁ¿¼¶µÄÓÐspring
ĿǰÔÚѧϰejb3£¬¸Ð¾õÓÃÀ´×öÒµÎñÂß¼­²ãÕæµÄºÜ²»´í¡£spring»¹Ã»ÓÐÁ˽â
½çÃæ²ãÓÃdelphi£¬RADÓ¦¸ÃÊÇdelphiµÄÓÅÊÆ¡£
¹Ø¼üµÄÎÊÌâµÄÈç¹û°Ñǰ¶ËµÄdelphi¸úÖмäµÄjavaÁ¬ÏµÆðÀ´¡£
ĿǰÎÒÄÜÏëµ½µÄÓÐÒÔϼ¸ÖÖ·½Ê½
webserverice, xml-rpc, json-rpc,php-rpc
webservice
  delphiÀïÖ§³Öwebservice ejb3Ò²Ö§³Öwebservice
¡¡ÎÊÌâµã¡¡
¡¡¡¡£±¡¢Ê¹ÓÃwebserviceµÄЧÂÊÔõôÑù£¬Ò»°ãµÄ¸Ð¾õÊÇʹÓÃwebserviceµÄЧÂʲ»ÊǺܺÃ
¡¡¡¡£²¡¢ejb3ÖÐwebserviceÊÇÎÞ״̬µÄ£¬ÈçºÎʹÓý»Ò×
¡¡¡¡£³¡¢delphi µÄwebserviceºÍejb3ÖÐwebserviceµÄ¼æÈÝÎÊÌâ
xml-rpc
        delphiÓпªÔ´µÄxml-rpcµÄÏîÄ¿£¬javaʵÏÖxml-rpcÓ¦¸ÃÒ²ÓбȽϺõķ½Ê½
php-rpc
        ¹úÄÚ¿ª·¢µÄ£¬delphiÓÐÏàÓ¦µÄphp-rpcµÄ¿Í»§¶Ë¿Ø¼þ
json-rpc
      ¸öÈËÈÏΪÕâ¸ö±È½ÏºÃ£¬ÔÚdelphi 2009ÖÐеķֲ¼Ê½¼Ü¹¹ÖÐÒ²ÊDzÉÓõÄjsonµÄ×ÊÁÏ´«Êä¸ñʽ£¬
¡¡¡¡µ«Ä¿Ç°²»Ã ......

delphi + java µÄ·Ö²¼Ê½Ó¦ÓÃ˼¿¼

delphi  + java µÄ·Ö²¼Ê½Ó¦ÓÃ˼¿¼
ÓÃdelphi×ö½çÃæ²ã  javaÒµÎñÂß¼­²ã ÕâÑù¿´ÉÏÈ¥ºÜÃÀ°É£¿
¾ßÌåµÄʵÏÖ
java ×öÒµÎñÂß¼­²ã Ó¦¸ÃÓжàÖÖÑ¡Ôñ ÆóÒµ¼¶µÄÓÐEJB3, ÇáÁ¿¼¶µÄÓÐspring
ĿǰÔÚѧϰejb3£¬¸Ð¾õÓÃÀ´×öÒµÎñÂß¼­²ãÕæµÄºÜ²»´í¡£spring»¹Ã»ÓÐÁ˽â
½çÃæ²ãÓÃdelphi£¬RADÓ¦¸ÃÊÇdelphiµÄÓÅÊÆ¡£
¹Ø¼üµÄÎÊÌâµÄÈç¹û°Ñǰ¶ËµÄdelphi¸úÖмäµÄjavaÁ¬ÏµÆðÀ´¡£
ĿǰÎÒÄÜÏëµ½µÄÓÐÒÔϼ¸ÖÖ·½Ê½
webserverice, xml-rpc, json-rpc,php-rpc
webservice
  delphiÀïÖ§³Öwebservice ejb3Ò²Ö§³Öwebservice
¡¡ÎÊÌâµã¡¡
¡¡¡¡£±¡¢Ê¹ÓÃwebserviceµÄЧÂÊÔõôÑù£¬Ò»°ãµÄ¸Ð¾õÊÇʹÓÃwebserviceµÄЧÂʲ»ÊǺܺÃ
¡¡¡¡£²¡¢ejb3ÖÐwebserviceÊÇÎÞ״̬µÄ£¬ÈçºÎʹÓý»Ò×
¡¡¡¡£³¡¢delphi µÄwebserviceºÍejb3ÖÐwebserviceµÄ¼æÈÝÎÊÌâ
xml-rpc
        delphiÓпªÔ´µÄxml-rpcµÄÏîÄ¿£¬javaʵÏÖxml-rpcÓ¦¸ÃÒ²ÓбȽϺõķ½Ê½
php-rpc
        ¹úÄÚ¿ª·¢µÄ£¬delphiÓÐÏàÓ¦µÄphp-rpcµÄ¿Í»§¶Ë¿Ø¼þ
json-rpc
      ¸öÈËÈÏΪÕâ¸ö±È½ÏºÃ£¬ÔÚdelphi 2009ÖÐеķֲ¼Ê½¼Ü¹¹ÖÐÒ²ÊDzÉÓõÄjsonµÄ×ÊÁÏ´«Êä¸ñʽ£¬
¡¡¡¡µ«Ä¿Ç°²»Ã ......
×ܼǼÊý:644; ×ÜÒ³Êý:108; ÿҳ6 Ìõ; Ê×Ò³ ÉÏÒ»Ò³ [71] [72] [73] [74] 75 [76] [77] [78] [79] [80]  ÏÂÒ»Ò³ βҳ
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ