Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

DELPHIÏûÏ¢µÄ´¦ÀíÁ÷³Ì


ÏûÏ¢µÄ´¦ÀíÁ÷³Ì£¬Á÷³ÌÈçÏ£º
ÆäÅÉ·¢´¦Àí¹ý³ÌÏêϸÈçÏ£º
 ×¢Ò⣺TWinControlÀïÃæWndProcÓе÷ÓÃϵͳAPI DefWindowProc,¸Ãº¯Êýµ÷ÓÃȱʡµÄ´°¿Ú¹ý³ÌÀ´ÎªÓ¦ÓóÌÐòûÓд¦ÀíµÄÈκδ°¿ÚÏûÏ¢ÌṩȱʡµÄ´¦Àí¡£¶øTWinControlÀïÃæDefaultHandlerÓÖµ÷ÓÃÁËϵͳAPI CallWindowProc£¬¸Ãº¯ÊýCallWindowProc½«ÏûÏ¢ÐÅÏ¢´«Ë͸øÖ¸¶¨µÄ´°¿Ú¹ý³Ì¡£
×îºóÏûÏ¢´¦Àí¹ý³Ì,ÒÔWM_LBUTTONDOWNÏûϢΪÀýÈçÏÂ:
ÕâÀï¾Í¿ÉÒÔ×¢ÒâÒ»ÏÂ:MouseDown()º¯ÊýÊÇÒ»¸ödynamic·½·¨,Òò´Ë¿ÉÒÔÏȸ²¸ÇMouseDown()º¯ÊýÀ´´¦Àí×Ô¼ºµÄһЩʼþ,È»ºóÓÃinheritedÀ´µ÷ÓÃMouseDown()À´Ö´ÐÐ×é¼þÀïÃæµÄOnMouseDown´úÂë


Ïà¹ØÎĵµ£º

Delphiʱ¼äºÍJavaʱ¼äµÄת»»Àà¡£

ÕâÑùÒ»À´£¬DelphiʹÓÃWebserviceºÍJAVAͨѶʱ£¬¿ÉÒÔ½«DELPHIµÄʱ¼äÖ±½Ó´«¸øJAVA¡£´Ó¶øÃâÈ¥ÁËʱ¼ä×Ö·û´®parseÖ®¼äµÄÏûºÄ£¬Ìá¸ßµÄ³ÌÐòЧÂÊ¡£
Delphiʱ¼äʵÖʾÍÊÇdoubleÀàÐÍ£¬ÕûÊý²¿·Ö±íʾÌ죬СÊý²¿·Ö±íʾµ±Ììʱ¼ä£¬Ã¿ºÁÃëΪ1/86400000¡£¿¼Âǵ½Ê±ÇøµÄת»»ºó£¬JAVAºÍDELPHIʱ¼äÖ®¼äµÄת»»ÀàÈçÏ£º
import java.util.Calendar ......

DELPHI³£Óÿì½Ý¼ü(ת)

£®pas ---- pascalµÄËõд, µ¥ÔªÔ­Ê¼³Ìʽµµ£¨ unit source files £©
£®dpr ---- ר°¸µµ ( project files )
£®dpk ---- °ü¹üԭʼ³Ìʽµµ/×é¼þ°ü ( package source files )
£®dfm ---- ±íµ¥µµ (¼Ç¼formµÄÄÚÈÝ,³ýÈ¥Õâ¸öÄÚÈݾ͵ÈÓÚɾ³ýÁËformÕâ¸ö±íµ¥)
£®dcu ---- ÊDZàÒëºÃµÄµ¥ÔªÎļþ.ÈôÖ»ÓÐÒ»¸ödcuÎļþ,Ôò²»ÄÜ¿´µ½Ô´´úÂë. ......

ÔΣ¬delphi 7 ÓÐÁ½¸ö°æ±¾µÄ SelectDirectory

ÒÔǰÓùýdelphi 2007µÄÕâ¸öº¯ÊýµÄ£¬²ÎÊý³¬¶à£¬ÏÖÔڵĹ«Ë¾ÓÃD7£¬½á¹ûÍøÉÏÒ»²éÕâ¸öº¯Êý£¬Óò»³ÉÁË£¬Ô­À´ÎÒÓôíÁ˺¯Êý
unit QDialogs;
{$IFDEF LINUX}
function SelectDirectory(const Caption, Root: WideString;
  var Directory: WideString; ShowHidden: Boolean = False): Boolean;
{$ENDIF}
{$IFDEF MSWINDOW ......

DelphiÖÐʵÏÖÈ«½Çת°ë½Ç

DelphiÖÐʵÏÖÈ«½Çת°ë½Ç
function SbctoDbc(s:string):string;
var
 
nlength,i:integer;
  str,ctmp,c1,c2:string;
 
{
 ÔÚwindowsÖУ¬ÖÐÎĺÍÈ«½Ç×Ö·û¶¼Õ¼Á½¸ö×Ö½Ú£¬
 ²¢ÇÒʹÓÃÁËascii¡¡chart  2 
(codes  128 - 255
)¡£
È«½Ç×Ö·ûµÄµÚÒ»¸ö×Ö½Ú×ÜÊÇ ......

DelphiÀàÐÍת»»

Chr ½«Ò»¸öÓÐÐòÊý¾Ýת»»ÎªÒ»¸öANSI×Ö·û  
Ord ½«Ò»¸öÓÐÐòÀàÐÍֵת»»ÎªËüµÄÐòºÅ  
Round ×ª»»Ò»¸öʵÐÍֵΪËÄÉáÎåÈëºóµÄÕûÐÍÖµ  
Trunc ×ª»»Ò»¸öʵÐÍֵΪСÊý½Ø¶ÏºóµÄÕûÐÍÖµ  
Int ·µ»Ø¸¡µãÊýµÄÕûÊý²¿·Ö  
IntToStr ½«Êýֵת»»Îª×Ö·û´ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ