ÔÚDelphi³ÌÐòÖвÙ×÷×¢²á±í(ת)
32λDelphi³ÌÐòÖпÉÀûÓÃTRegistry¶ÔÏóÀ´´æÈ¡×¢²á±íÎļþÖеÄÐÅÏ¢¡£
¡¡¡¡Ò»¡¢´´½¨ºÍÊÍ·ÅTRegistry¶ÔÏó
¡¡¡¡1.´´½¨TRegistry¶ÔÏó¡£ÎªÁ˲Ù×÷×¢²á±í£¬Òª´´½¨Ò»¸öTRegistry¶ÔÏó£ºARegistry := TRegistry.Create£»
¡¡¡¡2.ÊÍ·ÅTRegistry¶ÔÏó¡£¶Ô×¢²á±í²Ù×÷½áÊøºó£¬Ó¦ÊÍ·ÅTRegistry¶ÔÏóËùÕ¼Äڴ棺ARegistry.Destroy¡£
¡¡¡¡¶þ¡¢Ö¸¶¨Òª²Ù×÷µÄ¼ü
¡¡¡¡²Ù×÷×¢²á±íʱ£¬Ê×ÏÈÓ¦Ö¸¶¨²Ù×÷µÄÖ÷¼ü£ºÏȸøÊôÐÔRootKey¸³ÖµÒÔÖ¸¶¨¸ù¼ü£¬È»ºóÓ÷½·¨OpenKeyÀ´Ö¸¶¨Òª²Ù×÷µÄÖ÷¼üÃû¡£
¡¡¡¡1.Ö¸¶¨¸ù¼ü(RootKey)¡£
¡¡¡¡¸ù¼üÊÇ×¢²á±íµÄÈë¿Ú£¬Ò²×¢²á±íÐÅÏ¢µÄ·ÖÀ࣬ÆäÖµ¿ÉΪ£º
¡¡¡¡HKEY-CLASSES-ROOT£º´æ´¢Õû¸öϵͳ¶ÔÏóÀàÐÅÏ¢£¬ÈçActiveX¶ÔÏó×¢²á¡¢Îļþ¹ØÁªµÈÐÅÏ¢¡£
¡¡¡¡HKEY-CURRENT-USER£º´æ´¢µ±Ç°Óû§µÄÅäÖÃÐÅÏ¢¡£ÎªÊôÐÔRootKeyµÄĬÈÏÖµ¡£
¡¡¡¡HKEY-LOCAL-MACHINE£º´æ´¢µ±Ç°ÏµÍ³µÄÈíÓ²¼þÅäÖÃÐÅÏ¢¡£Ó¦ÓóÌÐò×Ô¼ºµÄÐÅÏ¢¿ÉÒÔ´æ´¢Ôڸøù¼üÏ¡£
¡¡¡¡HKEY-USERS£º´æ´¢ËùÓÐÓû§Í¨ÓõÄÅäÖÃÐÅÏ¢¡£
¡¡¡¡»¹¿ÉÒÔÊÇHKEY-CURRENT-CONFIG¡¢HKEY-DYN-DATA¡£
¡¡¡¡2.Ö¸¶¨Òª²Ù×÷µÄÖ÷¼ü¡£
¡¡¡¡Function OpenKey(const Key: string; CanCreate: Boolean): Boolean;
¡¡¡¡Key£ºÖ÷¼üÃû£¬ÊǼüÃûÈ«ÃûÖгýÈ¥¸ù¼üµÄ²¿·Ö£¬ÈçSoftware¡£
¡¡¡¡CanCreate£ºÔÚÖ¸¶¨µÄÖ÷¼üÃû²»´æÔÚʱ£¬ÊÇ·ñÔÊÐí´´½¨¸ÃÖ÷¼ü£¬True±íʾÔÊÐí¡£
¡¡¡¡·µ»ØÖµTrue±íʾ²Ù×÷³É¹¦¡£
¡¡¡¡3.¹Ø±Õµ±Ç°Ö÷¼ü¡£
¡¡¡¡ÔÚ¶ÁÈ¡»ò´æ´¢ÐÅÏ¢Ö®ºó£¬Ó¦¼°Ê±½«¹Ø±Õµ±Ç°Ö÷¼ü£ºprocedure CloseKey¡£
¡¡¡¡Èý¡¢´Ó×¢²á±íÖжÁÈ¡ÐÅÏ¢
¡¡¡¡ReadϵÁз½·¨´Ó×¢²á±í¶Áȡָ¶
Ïà¹ØÎĵµ£º
Chr ½«Ò»¸öÓÐÐòÊý¾Ýת»»ÎªÒ»¸öANSI×Ö·û
Ord ½«Ò»¸öÓÐÐòÀàÐÍֵת»»ÎªËüµÄÐòºÅ
Round ת»»Ò»¸öʵÐÍֵΪËÄÉáÎåÈëºóµÄÕûÐÍÖµ
Trunc ת»»Ò»¸öʵÐÍֵΪСÊý½Ø¶ÏºóµÄÕûÐÍÖµ
Int ·µ»Ø¸¡µãÊýµÄÕûÊý²¿·Ö
IntToStr ½«Êýֵת»»Îª×Ö· ......
£®pas ---- pascalµÄËõд, µ¥ÔªÔʼ³Ìʽµµ£¨ unit source files £©
£®dpr ---- ר°¸µµ ( project files )
£®dpk ---- °ü¹üÔʼ³Ìʽµµ/×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.
......
ADO ʹÓà ORACLE provider FOR OLE DB Çý¶¯Ê±
µ÷Óô洢¹ý³ÌÐèÒª·µ»ØÓαêʱ£¬ÔÚÁ¬½Ó×Ö·û´®ÖÐÔö¼Ó
PLSQLRSet=1 ²ÎÊý¡£
´æ´¢¹ý³ÌÖеÄÓα겻ÐèÒª¸¶³õʼֵ
Èç:
sp1: TADOStoredProc;
sp1.Close;
sp1.ProcedureName := 'pkg_ScanList_By_JobNo.sp_GetScanList';& ......
delphiÖеÄrealAudio ActiveX¿Ø¼þµÄʹÓÃ
×÷Õß:seeker ÈÕÆÚ:2009-04-26
1£º{=====================´ò¿ª=========================}
procedure TRealOneFrm.OpenBtnClick(Sender: TObject);
begin
if OpenRMDlg.Execute then
begin
RealAudio1.SetSource(RealOneFrm.OpenRMDlg.FileName);
RealAudio1.DoPlay;
EndPos ......
³£ÓõÄBCB & Delphi º¯Êý
¹Ø¼ü×Ö£ºBCB,delphi,º¯Êý
×÷ÕߣºÂ³Ð¡°à ¸üУº2003-08-12 ä¯ÀÀ£º12686
·ÒëµÄ²»ºÃ£¬Çë¼ûÁ¡£
·Ò룺³С°à
Îļþ£º ActnList
CreateAction º¯Êý ´´½¨Ò»¸öÖ¸¶¨ÀàÐ͵ÄAction£¬ÏÔʾÔÚaction list editorÖС£
EnumRegisteredAction ¹ý³Ì ö¾ÙÒѾע²áµÄ ......