PHP serialize()ÐòÁл¯µÄʹÓÃ
¿ÉÒÔ½«Êý×éºÍ¶ÔÏóÖ±½Ó´æÈëÊý¾Ý¿âÖеÄijһ×ֶΡ£
ʹserialize()Êǽ«Êý×é·´ÐòÁл¯ÔÙ´æÈëÊý¾Ý¿â£¬ÐòÁл¯»°ÍêµÄÊý¾Ý¾ÍÊÇÒ»¸ö×Ö·û´®¡£
ÌáÈ¡µÄʱºò£¬ÓÃunserialize()·´ÐòÁл¯È¡£¬È¡³öÀ´µÄ»¹ÊǸöÊý×é¡£
$arr = array('value1','value2','value3');
$str = serialize($arr); //ÐòÁл¯
$new_str = unserialize($temp); //·´ÐòÁл¯
print_r($str).'<br>';
print_r($new_str);
Ïà¹ØÎĵµ£º
Õ⼸ÌìÔÚ×öÒ»¸öÓÃphpÊÕ·¢ÓʼþµÄÏîÄ¿£¬²Å·¢ÏÖÓÐÌ«¶àµÄ¶«Î÷ҪѧÁË£¬ÎªÁËÒԺ󷽱㣬»òÕ߸ø»¹Ã»ÓнӴ¥Õâ·½ÃæµÄÈË·½±ã£¬ÎÒ°ÑÕâЩ֪ʶ¸ø¼Ç¼ÏÂÀ´¡£ ÏÈ¿´¿´ÓÐÄÄЩ·½·¨¿ÉÒÔʵÏÖ phpÊÕ·¢Óʼþ¡£ 1¡¢ÓÃfsocketÕâÖÖ·½·¨ÒªÓõ½pop3µÄÃüÁÕâÖÖ·½·¨Á¬½Ó»òÕß½ÓÊÕµÄËٶȱȽϿ졣 POP3ÃüÁîÂëÈçÏ£º
ÃüÁî ²ÎÊý ״̬ ÃèÊö
- ......
PS:ÎÒ½ñÌìÅäÖà ·þÎñÆ÷µÄʱºò³öÏÖµÄÎÊÌâ¾ÍÊÇÕâ¸ö£¬µ«ÊÇÕÕ×Å·½·¨¶¼×öÁË£¬Ñ¾µÄ¡£¡£»¹ÊÇûÓ㬼«¶ÈÓôÃÆËÀ¡£¡£°¥¡£¡£¡£ÎÒÒ²²»ÖªµÀʲôÔÒòÄØ¡£¡£¿ÉÄܵÄÔÒò¶¼ÕÒ¹ýÁË¡£¡£ÓôÃÆ°¡`~
apache2+mysql+php5+phpmyadminÅäÖÃÎÊÌ⣺ÎÞ·¨¼ÓÈëmysqlÀ©Õ¹£¬Çë¼ì²éphpÅäÖÃ...
°²×°Íêapache2+mysql+php5ºó£¬°²×°phpmyadmin²¢ÅäÖúÃÒÔºó£¬ÔÚä¯À ......
PHP½âÒÉ
1. ´úÂëÖØÓ÷½·¨include()ºÍrequire()º¯Êý²îÒ죿
1) Require()º¯Êý
ʹÓÃrequier()°üº¬ÍⲿphpÎļþʱ£¬Ö»Òª×ÔÉíphpÎļþ±»Ö´ÐУ¬ÍⲿÎļþµÄÄÚÈݾͽ«±»°üº¬½ø¸Ã×ÔÉíphpÎļþ£¬µ±°üº¬µÄÍⲿÎļþ·¢Éú´íÎóʱ£¬ÏµÍ³½«¸ø³ö´íÎóÌáʾ£¬²¢ÇÒÍ£Ö¹phpÎļþµÄÖ´ÐС£
ʾÀý£º
µ÷ÓÃÎļþconfig.incµÄ³ÌÐò´úÂ룺
<?php ec ......
PHP trim() º¯Êý
¶¨ÒåºÍÓ÷¨
trim() º¯Êý´Ó×Ö·û´®µÄÁ½¶Ëɾ³ý¿Õ°××Ö·ûºÍÆäËûÔ¤¶¨Òå×Ö·û¡£
Óï·¨
trim(str,charlist)
²ÎÊý 1 strΪ´ý²Ù×÷µÄ×Ö·û´®£¬²ÎÊý 2 charlist ¿ÉÑ¡£¬Ö¸¶¨ÁËÏëҪȥ³ýµÄÌØÊâ·ûºÅ¡£
Èç¹ûµÚ¶þ¸ö²ÎÊýû¸øÖµ£¬Ô¤Éè»áÈ¥³ýÏÂÁÐÕâЩ×ÖÔª£º
" " (ASCII 32 (0x20) ......
MYSQLÖÐÖ»ÓÐINNODBºÍBDBÀàÐ͵ÄÊý¾Ý±í²ÅÄÜÖ§³ÖÊÂÎñ´¦Àí£¡ÆäËûµÄÀàÐÍÊDz»Ö§³ÖµÄ£¡
$lnk = mysql_connect("localhost", "root", "");
mysql_select_db("test");
mysql_query("BEGIN");
$query = mysql_query("INSERT INTO test VALUES(1, 'yangjun')&quo ......