ʵ¼Ê¿ª·¢ÖпÉÄÜÓõ½µÄPHPµÄ×Ö·û´®²Ù×÷º¯Êý(×ܽá)
ÔÚ±à³ÌµÄ¹ý³Ìµ±ÖÐ,×Ö·û´®µÄ²Ù×÷ÊǷdz£ÖØÒªµÄ²¢ÇÒ¾³£»á±»Óõ½,×Ö·û´®³£ÓõIJÙ×÷¾ßÌåµÄ°üÀ¨×Ö·û´®µÄÆ´½Ó,Ìæ»»×Ö·û´®,²éÕÒ×Ö·û´®,±È½Ï×Ö·û´®,¸´ÖÆ×Ö·û´®ÒÔ¼°¼ÆËã×Ö·û´®µÄ³¤¶ÈµÈµÈ.
1,Æ´½Ó×Ö·û´®
Æ´½Ó×Ö·û´®ÊÇ×î³£Óõ½µÄ×Ö·û´®²Ù×÷Ö®Ò»,ÔÚPHPÖÐÖ§³ÖÈýÖÖ·½Ê½¶Ô×Ö·û´®½øÐÐÆ´½Ó²Ù×÷,·Ö±ðÊÇÔ²µã.·Ö¸ô·û{}²Ù×÷,»¹ÓÐÔ²µãµÈºÅ.=À´½øÐвÙ×÷,Ô²µãµÈºÅ¿ÉÒÔ°ÑÒ»¸ö±È½Ï³¤µÄ×Ö·û´®·Ö½âΪ¼¸ÐнøÐж¨Òå,ÕâÑù×öÊDZȽÏÓкô¦µÄ.
2,Ìæ»»×Ö·û´®
ÔÚPHPÕâÃÅÓïÑÔÖÐ,ÌṩÁËÒ»¸öÃû×Ö½Ð×ösubstr_replace()µÄº¯Êý,¸Ãº¯ÊýµÄ×÷ÓÿÉÒÔ¿ìËÙµÄÍê³ÉɨÃèºÍ±à¼Îı¾ÄÚÈݽ϶àµÄ×Ö·û´®Ìæ»»¹¦ÄÜ.ËûµÄÓï·¨¸ñʽ:
mixed substr_replace(mixed $string,string $replacement, int $start[,int $length])
¶ÔÓÚÉÏÃæµÄÓï·¨¸ñʽµÄ˵Ã÷:
string ÊÇÒª¼ì²é»òÕß½«Òª±»Ìæ»»µÄ×Ö·û´®
replacement Ö¸¶¨ÒªÓÃÀ´²åÈë»òÕßÌæ»»µÄ×Ö·û´®
start Ö¸¶¨ÔÚ×Ö·û´®µÄºÎ´¦½øÐпªÊ¼Ìæ»»,Õâ¸ö²ÎÊý¿ÉÒÔÈ¡ÈýÖÖÀàÐ͵ÄÖµ(ÕýÊý:´Ó×Ö·û´®¿ªÍ·µÄµÚstart¸öÆ«ÒÆÁ¿¿ªÊ¼Ìæ»»,¸ºÊý,´Ó×Ö·û´®½áβ´¦µÄµÚstart¸öÆ«ÒÆÁ¿¿ªÊ¼Ìæ»»,0:´Ó×Ö·û´®ÖеĵÚÒ»¸ö×Ö·û¿ªÊ¼Ìæ»»)
lengthÖ¸¶¨ÒªÌæ»»¶àÉÙ¸ö×Ö·û,Õâ¸ö²ÎÊýÒ²¿ÉÒÔÈ¡ÈýÖÖÀàÐ͵ÄÖµ(ÕýÊý:±»Ìæ»»µÄ×Ö·û´®µÄ³¤¶È,¸ºÊý:´Ó×Ö·û´®µÄ½áβ¿ªÊ¼±»Ìæ»»µÄ×Ö·û´®µÄ³¤¶È,0:ÊDzåÈë²Ù×÷,¶ø²»ÊÇÌæ»»²Ù×÷);
3,¼ÆËã×Ö·û´®
1)¼ÆËã×Ö·û´®µÄ³¤¶È
ÔÚPHPÖÐ,strlen()º¯ÊýÓÃÀ´¼ÆËã×Ö·û´®µÄ³¤¶È²¢ÇÒ·µ»Ø¸Ã×Ö·û´®µÄ³¤¶ÈÐÅÏ¢.¸ÃÓï·¨µÄ¸ñʽÈçÏÂ:int strlen(string $string)¸ñʽÀïÃæµÄstring¾ÍÊÇÓÃÀ´Ö¸¶¨Òª¼ÆË㳤¶ÈµÄ×Ö·û´®.
2)¼ÆËã×Ö·û´®µÄÊýÄ¿
ÔÚPHPÖÐ,substr_count()º¯Êý,¿ÉÒÔÓÃÀ´·Ç³£·½±ã¶øÇÒ׼ȷµÄÈ·¶¨Ò»¸öÖ¸¶¨µÄ×Ó×Ö·û´®ÔÚËùÌṩµÄ×Ö·û´®ÖÐÓжàÉÙ¸ö,substr_count()º¯ÊýµÄÓï·¨¸ñʽÈçÏÂ:int substr_count(string $haystack,string $needle[,int $offset=0[,int $length]])ÔÚÉÏÃæµÄÓï·¨ÖÐÉè¼ÆµÄ²ÎÊýµÄ˵Ã÷ÈçÏÂ:haystackÖ¸¶¨Òª¼ì²éµÄ×Ö·û´®,needleÓÃÀ´Ö¸¶¨Òª²åÈëµÄ×Ö·û´®,offsetÓÃÀ´Ö¸¶¨ÔÚ×Ö·û´®Öкδ¦¿ªÊ¼ËÑË÷,ĬÈÏֵΪ0,lengthÓÃÀ´Ö¸¶¨ËÑË÷µÄ³¤¶È.
ÔÚPHPÖÐ,str_word_count()º¯Êý,¿ÉÒÔÓÃÀ´·Ç³£·½±ã¶øÇÒ׼ȷµÄÈ·¶¨Ò»¸öijһ¸öµ¥´ÊÔÚËùÌṩµÄ×Ö·û´®ÖÐÓжàÉÙ¸ö,str_word_count()º¯ÊýµÄÓï·¨¸ñʽÈçÏÂ:mixed str_word_count(string $string[,int $format=0[,string $charlist]])ÔÚÉÏÃæµÄÓï·¨ÖÐÉæ¼°µ½µÄ²ÎÊýµÄ˵Ã÷ÈçÏÂ:stringÓÃÀ´Ö¸¶¨Òª½øÐмì²éµÄ×Ö·û´®,formatÓÃÀ
Ïà¹ØÎĵµ£º
ÔÎÄÁ´½Ó£ºhttp://www.williamlong.info/archives/1846.html
ÔÚWindows IIS
6.0ÏÂÅäÖÃPHP
£¬Í¨³£ÓÐCGI
¡¢ISAPI
ºÍFastCGI
ÈýÖÖÅäÖ÷½Ê½£¬ÕâÈýÖÖģʽ¶¼¿ÉÒÔÔÚIIS
6.0ϳɹ¦ÔËÐУ¬ÏÂÃæÎҾͽ²Ò»ÏÂÕâÈýÖÖ·½Ê½ÅäÖõÄÇø±ðºÍÐÔÄÜÉϵIJîÒì¡£
¡¡¡¡1¡¢CGI
£¨Í¨ÓÃÍø¹Ø½Ó¿Ú/Common Ga ......
PHP³ÌÐòÔ±ÃÇÔÚ±àд´úÂë³ÌÐòʱ£¬³ýÁËÒª±£Ö¤´úÂëµÄ¸ßÐÔÄÜÖ®Í⣬»¹ÓÐÒ»µãÊǷdz£ÖØÒªµÄ£¬ÄǾÍÊdzÌÐòµÄ°²È«ÐÔ±£ÕÏ¡£PHP³ýÁË×Ô´øµÄ¼¸ÖÖ¼ÓÃܺ¯ÊýÍ⣬»¹Óй¦ÄܸüÈ«ÃæµÄPHP¼ÓÃÜÀ©Õ¹¿âMcryptºÍMhash¡£
ÆäÖУ¬McryptÀ©Õ¹¿â¿ÉÒÔʵÏÖ¼ÓÃܽâÃܹ¦ÄÜ£¬¾ÍÊǼÈÄܽ«Ã÷ÎļÓÃÜ£¬Ò²¿ÉÒÔÃÜÎÄ»¹Ô¡£
1.PHP¼ÓÃÜÀ©Õ¹¿âMcrypt°²×°
ÔÚ±ê×¼µÄPHP°²×°¹ý ......
×î½üÔÚGreg Beaver'sµÄblogÉÏ·¢±íµÄһƪÐÂÎÄÕ comparing strings in PHP with the == operator ÖÐÌá¼°ÁËPHPµÄ == ÔËËã·ûÔÚ¶Ô×Ö·û´®½øÐбȽÏʱֵµÃ×¢ÒâµÄÎÊÌâ¡£
ÔÚijЩÇé¿öÏ£¬PHP»á°ÑÀàÊýÖµÊý¾Ý£¨È纬ÓÐÊý×ÖµÄ×Ö·û´®µÈ£©×ª»»³ÉÊýÖµ´¦Àí£¬== ÔËËã·û¾ÍÊÇÆäÖÐÖ®Ò»¡£ÔÚʹÓà == ÔËËã·û¶ÔÁ½¸ö×Ö·û´®½øÐÐËÉÉ¢±È½Ïʱ£¬PHP»á°ÑÀàÊý ......
µ±ÄúÔËÐÐÒ»¸öÓ¦ÓóÌÐòʱ£¬Äú»á´ò¿ªËü£¬×öЩ¸ü¸Ä£¬È»ºó¹Ø±ÕËü¡£ÕâºÜÏñÒ»´Î»á»°¡£¼ÆËã»úÇå³þÄãÊÇË¡£ËüÖªµÀÄãºÎʱÆô¶¯Ó¦ÓóÌÐò£¬²¢ÔÚºÎʱÖÕÖ¹¡£µ«ÊÇÔÚÒòÌØÍøÉÏ£¬´æÔÚÒ»¸öÎÊÌ⣺·þÎñÆ÷²»ÖªµÀÄãÊÇËÒÔ¼°Äã×öʲô£¬ÕâÊÇÓÉÓÚ HTTP µØÖ·²»ÄÜά³Ö״̬¡£
ͨ¹ýÔÚ·þÎñÆ÷ÉÏ´æ´¢Óû§ÐÅÏ¢ÒÔ±ãËæºóʹÓã¬PHP session ½â¾öÁËÕâ¸öÎÊÌ⣨±ÈÈç ......
Ò»¸ö¹«Ë¾¼òµ¥µÄÃæÊÔÌ⣺
1. ¼ò´ðÌâ
(1)һЩÏà¹ØLINUX·½ÃæµÄÖ¸Áî²Ù×÷eg: mkdir ´´½¨Ä¿Â¼ touch ´´½¨Îļþ¼ÐÒÔ¼°ÐÞ¸ÄȨÏÞchmodÖ®ÀàµÈµÈ
(2)¼òÊö²»Í¬°æ±¾µÄPHPÓÐÊ²Ã´Çø±ð,ÊÔ¾ÙÀý¼òÊö.
(3),¼òÊö½Ó¿Ú¼¼ÊõµÄºÃ´¦,ÊÔ¾ÙÀý¼òÊö.
(4)ÈçºÎʹÓÃÏÂÃæµÄÀà,²¢½âÊÍÏÂÃæÊ²Ã´Òâ˼?
class test{
function ......