Delphi ÖÐµÄ Var buffer ¿ªÀàÐͲÎÊý
ÒÔÏÂÊÇÔÚÍøÉÏÊÕ¼¯µÄһЩ¶ÔÎÞÀàÐͲÎÊýµÄ˵Ã÷.¸öÈËÀí½âÎÞÀàÐͱäÁ¿¾ÍÊÇÒ»¸öÖ¸Õë.
ÏóDelphiÖÐfunction Read(var Buffer; Count: Longint): Longint; override;ÏóBufferÕâÑùûÓÐÀàÐ͵IJÎÊý¾¿¾¹Ó¦¸ÃÔõô¸ø²ÎÊý£¿£¿£¿£¿
Õâ˵Ã÷BufferÊÇͨ¹ýµØÖ··½Ê½´«µÝµÄ£¬Ò»°ã˵À´Ö»ÒªÊÇÒ»¶ÎÄÚ´æÇøÓò¾ÍÐС£
var Buffer; const buffer;
ÕâЩûÀàÐÍ˵Ã÷µÄÐβÎ˵Ã÷ÊÇÈ¡µØÖ·µÄÊ×µØÖ·¡£
ÀàÐÍ Ê×µØÖ·
string string[1]
char ×Ô¼º
integer ×Ô¼º
record ×Ô¼º
array arr[0]
pchar pchar()^
pointer pointer()^
otherPointer otherPointer()^ PInteger()^Ö®ÀàµÄ
Ò»°ãÓÃÊ×µØÖ·µÄ·½·¨»òº¯Êý³ýÁËÊ×µØÖ·Í⣬¶¼ÓÐÒ»ÈËcountµÄ²ÎÊý£¬Ò»°ãÎÒÃÇÓÃ
length(string), sizeof(record), sizeof(type) * lengh
Èç¹ûÄãÔÚдreocordÖÐÓÐstring,ÇëΪËü·ÖÅäÄڴ棺 string[len], or str: array[0..len] of char
Buffer1:Array of char;
Buffer2:Array [0..2048] of char;
Buffer1 ºÍ Buffer2 ÔÚʹÓÃÉÏÊÇûÓÐÇø±ðµÄ,Èç:
Buffer1[10] ºÍ Buffer2[10]µÈ¼Û----char ÀàÐÍ
Buffer1 ºÍ Buffer2µÈ¼Û ----------pointer ÀàÐÍ
ËùÒÔ: &
Ïà¹ØÎĵµ£º
TMS Scripter£ºÖ§³ÖPascalºÍVBScriptÁ½ÖÖÓï·¨¡£ÓŵãÊÇÎĵµÆëÈ«¡¢Àý×ÓÆëÈ«£¬½Å±¾¿ÉÖ±½ÓÖ§³ÖDLL£¬¹Ù·½»¹ÌṩÁ˷ḻµÄIDE Debug¹¤¾ß¡¢µ¥Ôªµ¼³öº¯Êý¹¤¾ßµÈ£¬È±µãÊDZàÒëÔËÐнÏÂý¡£for ¿ÕÑ»·1000Íò´Î£¬ÐèÒª10ÃëÖÓÒÔÉÏ¡£TMS ScripterÊÇÉÌÒµ¹²ÏíÈí¼þ¡£
FastScript£ºÓùýFastReport±¨±íµÄÍ¬Ñ ......
ËäÊÇÔ´´£¬µ«ÊÇÊDzο¼¹ý±ðÈ˵Ä×÷Æ·£¬È»ºó×Ô¼ºÖØÐÂдµÄ£¬Ä¿µÄÊÇÒª¸ø³õѧÕßÒ»¸ö¸üÈÝÒ×Ã÷°×¡£
ÓÃDELPHI´´½¨DLLÎļþ£¬·â×°´°ÌåµÄʵÏÖ·½·¨ÊµÀý£º
¼´Ò»¸ö³ÌÐò²»ÔÙÊǵ¥Ò»µÄÒ»¸öEXEÎļþÁË£¬¶øÊÇÓÉÒ»¸öEXEÎļþ¼ÓN¸öDLLÎļþ×é³É£¬ÕâÑù×öµÄÔÒòÊÇ·½±ãÒÔºóµÄά»¤Óë¸üУ¬Ò²ÊÇ¿çÆ½Ì¨¿ª·¢µÄÖØÒªÒ»²½¡£
1£¬ ´ò¿ªDELPHI£¬Ð½¨Ò»¸öDl ......
ÓÃDelphi¿ª·¢Êý¾Ý¿âÓ¦Óã¬Ò»°ã»áÉæ¼°µ½ÉÁÆÁ£¨Splash£©¡¢µÇ¼´°¿Ú¡¢Ö÷Êý¾ÝÄ£¿é£¨»òÖ÷Êý¾Ý¿âÁ¬½Ó£©ÒÔ¼°Ö÷´°¿Ú¡£Í¨³£ÔÚÏîÄ¿ÎļþÖУ¬splash´°¿ÚÏÔʾ¹ý£¬Ò»Ð©ÐèÒª¼ÓÔØµÄ×ÊÔ´¡¢´°¿Ú¼ÓÔØ¹ýºó£¬Application.Run֮ǰ£¬½øÐÐÓû§µÇ¼¡£
//²âÊÔCSDN²©¿Í¶ÔDELPHI´úÂëµÄÖ§³Ö
program TEST;
uses
Forms,
Windows,
MainF in 'Ma ......
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 ......
Ò»¡¢Formatº¯ÊýµÄÓ÷¨
FormatÊÇÒ»¸öºÜ³£Óã¬È´ÓÖËÆºõºÜ·³µÄ·½·¨£¬±¾ÈËÊÔͼ¶ÔÕâ¸ö·½·¨µÄ°ïÖú½øÐÐһЩ·Ò룬ÈÃËüÓÐÒ»¸öÍêÕûµÄ¸Åò£¬ÒÔ¹©´ó¼Ò²éѯ֮Óãº
Ê×ÏÈ¿´ËüµÄÉùÃ÷£º
function Format(const Format: string; const Args: array of const): string; overload;
ÊÂʵÉÏFormat·½·¨ÓÐÁ½¸öÖÖÐÎʽ£¬ÁíÍâÒ»ÖÖÊÇÈý¸ö²ÎÊýµÄ£¬Ö ......