PHPÀàµÄÊôÐÔ·ÃÎÊÆ÷·½·¨
µ±´æÈ¡Ò»¸öÀàµÄ²»´æÔÚµÄÊôÐÔʱ£¬½âÎöÆ÷»áÅжÏÊÇ·ñÓÐÒÔÏÂÁ½¸öÊôÐÔ·ÃÎÊÆ÷·½·¨£º
__getºÍ__set¡£
Èç¹ûÓУ¬Ôò»á×Ô¶¯µ÷ÓÃÕâЩ·½·¨¡£Í¨¹ýÊôÐÔ·ÃÎÊÆ÷·½·¨¿ÉÒÔ¿ØÖƶÔÀàÊôÐԵķÃÎÊ£¬ÒÔʵÏÖ¶ÔÒª±£´æµÄÊý¾Ý½øÐмì²é£¬´Ó¶øÈ·±£ÊôÐÔÖµÓÐÒâÒåµÄÊý¾Ý¡£__get·½·¨Ö»ÓÐÒ»¸ö²ÎÊý£¬ÓÃÓÚ´«µÝÊôÐÔµÄÃû³Æ¡£__set·½·¨ÓÐÁ½¸ö²ÎÊý£¬·Ö±ðÓÃÓÚ´«µÝÊôÐÔµÄÃû³ÆºÍÖµ¡£
<?php
class user{
public function __set($name,$value){
echo "{$name}:{$value}.<br />\n";
}
public function __get($name){
return "{$name}:ÊôÐÔÖµÉÐδÉèÖã¡";
}
}
$user1 = new user();
$user1->username = "ÕÅÈý·á";
$user1->password = "123";
echo $user1->email;
?>
Ïà¹ØÎĵµ£º
Ê×ÏÈ£¬½¨InnoDBÀàÐÍµÄ±í£¬²ÅÄÜÖ§³ÖÊÂÎñ
$handler = mysql_connect('localhost', '', '');
mysql_select_db('test');
mysql_query('SET AUTOCOMMIT=0'); // ÉèÖÃΪ²»×Ô¶¯Ìá½»²éѯ
mysql_query('START TRANSACTION'); // ¿ªÊ¼²éѯ£¬ÕâÀïÒ²¿ÉÒÔʹÓÃBEGIN
mysql_query("INSERT INTO users VALUES ('ccc')");
mysql_query( ......
eader()º¯ÊýʹÓÃ˵Ã÷£º
Ò»¡¢×÷Óãº
~~~~~~~~~
PHPÖ»ÊÇÒÔHTTPÐÒ齫HTMLÎĵµµÄ±êÍ·Ë͵½ä¯ÀÀÆ÷£¬¸æËßä¯ÀÀÆ÷¾ßÌåÔõô´¦ÀíÕâ¸öÒ³Ãæ£¬ÖÁÓÚ´«Ë͵ÄÄÚÈÝÔòÐèÒªÊìϤһÏÂHTTPÐÒéÁË£¬ÓëPHPÎÞ¹ØÁË£¬¿É²ÎÕÕhttp://www.w3.org/Protocols/rfc2616/rfc2616¡£
& ......
¡¡¡¡¶Ô±ÈÆð Cookie£¬Session ÊÇ´æ´¢ÔÚ·þÎñÆ÷¶ËµÄ»á»°£¬Ïà¶Ô°²È«£¬²¢ÇÒ²»Ïñ Cookie ÄÇÑùÓд洢³¤¶ÈÏÞÖÆ£¬±¾Îļòµ¥½éÉÜ Session µÄʹÓá£
¡¡¡¡ÓÉÓÚ Session ÊÇÒÔÎı¾ÎļþÐÎʽ´æ´¢ÔÚ·þÎñÆ÷¶ËµÄ£¬ËùÒÔ²»Å¿ͻ§¶ËÐÞ¸Ä Session ÄÚÈÝ¡£Êµ¼ÊÉÏÔÚ·þÎñÆ÷¶ËµÄ Session Îļþ£¬PHP ×Ô¶¯ÐÞ¸Ä Session ÎļþµÄȨÏÞ£¬Ö»±£ÁôÁËϵͳ¶ÁºÍдȨ ......
APCÊÇÒ»ÖÖphpµÄ»º´æ½â¾ö·½°¸,ĿǰÒÔpecl·½Ê½·¢²¼,ÓÐÏûϢ˵½«»á³öÏÖÔÚphp6°æ±¾µÄÄÚºË.
Ò».°²×°·½·¨
1)´Óhttp://pecl.php.net/package/apcÏÂÔØÏàÓ¦°æ±¾
2)½âѹ
3)½øÈëÔ´ÂëĿ¼
4)Ö´ÐÐphp°²×°Ä¿Â¼ÏµÄbin/phpize
5)./configure --enable-apc --enable-apc-mmap --with-apxs=path-to-apache/bin/apxs --with-php-config=p ......
1¡¢AddcSlashes ×Ö·û´®¼ÓÈ뷴бÏß
Óï·¨£ºstring addcslashes(string str,string charlist);
2¡¢AddSlashes ×Ö·û´®¼ÓÈ뷴бÏß
Óï·¨£ºstring addslashes(string str);
ÔÚÌØ¶¨µÄ×Ö·ûǰ¼Ó·´Ð±Ïߣº'¡¢"¡¢\¡¢NULL
3¡¢bin2hex ½«¶þ½øÎ»×ª³ÉÊ®Áù½øÎ»
Óï·¨£ºstring bin2hex(string str);
4¡¢Chop È¥³ýÁ¬Ðø¿Õ°×,ͬrtrim()
Óï· ......