Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

phpÉèÖÃsessionµÄÉú´æÖÜÆÚ

sessionÎļþ±£´æÔÚ·þÎñÆ÷£¬¶Ôÿ¸ösession¶¼»áËæ»úÉú³ÉÒ»¸öΨһµÄsessionIdÀ´½øÐбêʶ£¬Ò»°ãÈç¹ûûÓÐÉèÖÃsessionµÄÉú´æÖÜÆÚ£¬Ôòsession»á±£´æÔÚÄÚ´æÖУ¬¹Ø±Õä¯ÀÀÆ÷£¬¸Ãsessionid»á×Ô¶¯×¢Ïú£¬ÖØÐÂÇëÇóʱÔò×Ô¶¯ÖØÐ·ÖÅä¡£
Èç¹û¿Í»§¶ËûÓнûÓÃcookie£¬ÔòÔÚʹÓÃsessionʱ£¬cookie»á°èÑÝ´æ´¢sessionIdºÍsessionÉú´æÖÜÆÚµÄ½ÇÉ«¡£¡¡ÎÒÃÇÀ´ÊÖ¶¯ÉèÖà Session µÄÉú´æÆÚ£º
<?php
session_start();
// ±£´æÒ»Ìì
$lifeTime = 24 * 3600;
setcookie(session_name(), session_id(), time() + $lifeTime, "/");
?>
¡¡¡¡Æäʵ Session »¹ÌṩÁËÒ»¸öº¯Êý session_set_cookie_params(); À´ÉèÖà Session µÄÉú´æÆÚµÄ£¬¸Ãº¯Êý±ØÐëÔÚ session_start() º¯Êýµ÷ÓÃ֮ǰµ÷Óãº
<?php
// ±£´æÒ»Ìì
$lifeTime = 24 * 3600;
session_set_cookie_params($lifeTime);
session_start();
$_SESSION["admin"] = true;
?>
¡¡¡¡Èç¹û¿Í»§¶ËʹÓà IE 6.0 £¬ session_set_cookie_params(); º¯ÊýÉèÖà Cookie »áÓÐЩÎÊÌ⣬ËùÒÔÎÒÃÇ»¹ÊÇÊÖ¶¯µ÷Óà setcookie º¯ÊýÀ´´´½¨ cookie¡£
¡¡¡¡¼ÙÉè¿Í»§¶Ë½ûÓà Cookie Ôõô°ì£¿Ã»°ì·¨£¬ËùÓÐÉú´æÖÜÆÚ¶¼ÊÇä¯ÀÀÆ÷½ø³ÌÁË£¬Ö»Òª¹Ø±Õä¯ÀÀÆ÷£¬ÔÙ´ÎÇëÇóÒ³ÃæÓÖµÃÖØÐÂ×¢²á Session¡£ÄÇôÔõô´«µÝ Session ID ÄØ£¿Í¨¹ý URL »òÕßͨ¹ýÒþ²Ø±íµ¥À´´«µÝ£¬PHP »á×Ô¶¯½« Session ID ·¢Ë͵½ URL ÉÏ£¬URL ÐÎÈ磺http://www.openphp.cn/index.php?PHPSESSID=bba5b2a240a77e5b44cfa01d49cf9669£¬ÆäÖÐ URL ÖеIJÎÊý PHPSESSID ¾ÍÊÇ Session IDÁË£¬ÎÒÃÇ¿ÉÒÔʹÓà $_GET À´»ñÈ¡¸ÃÖµ£¬´Ó¶øÊµÏÖ Session ID Ò³Ãæ¼ä´«µÝ¡£
<?php
// ±£´æÒ»Ìì
$lifeTime = 24 * 3600;
// È¡µÃµ±Ç° Session Ãû£¬Ä¬ÈÏΪ PHPSESSID
$sessionName = session_name();
// È¡µÃ Session ID
$sessionID = $_GET[$sessionName];
// ʹÓà session_id() ÉèÖûñµÃµÄ Session ID
session_id($sessionID);
session_set_cookie_params($lifeTime);
session_start();
$_SESSION['admin'] = true;
?>
¡¡¡¡¶ÔÓÚÐéÄâÖ÷»úÀ´Ëµ£¬Èç¹ûËùÓÐÓû§µÄ Session ¶¼±£´æÔÚϵͳÁÙʱÎļþ¼ÐÀ½«¸øÎ¬»¤Ôì³ÉÀ§ÄÑ£¬¶øÇÒ½µµÍÁ˰²È«ÐÔ£¬ÎÒÃÇ¿ÉÒÔÊÖ¶¯ÉèÖà Session ÎļþµÄ±£´æÂ·¾¶£¬session_save_path() ¾ÍÌṩÁËÕâÑùÒ»¸ö¹¦ÄÜ¡£ÎÒÃÇ¿ÉÒÔ½« Session ´æ·ÅĿ¼ָÏòÒ»¸ö²»ÄÜͨ¹ý Web ·½Ê½·ÃÎʵÄÎļþ¼Ð£¬µ±È»£¬¸ÃÎļþ¼Ð±ØÐë¾ß±¸¿É¶ÁдÊôÐÔ¡£
<?php
// ÉèÖÃÒ»¸ö´æ·ÅĿ¼
$save


Ïà¹ØÎĵµ£º

phpͳ¼ÆIPÒÔ¼°ÔÚÏßÈËÊýµÄͳ¼Æ

    1.ÓÃJSµ÷ÓÃÎļþcount.php  ÔÚÄãÐèÒª¼ÓÈëͳ¼ÆµÄµÄµØ·½¼ÓÈë<script src="count.php"></script>  ʵ¼ÊÔËÓÃÖÐ×¢ÒâÐ޸ķ¾¶£¡
  
     2.php»·¾³±ØÐëÖ§³Öputenv()º¯Êý,¿ÉÒÔͳ¼Æ×òÈÕ·ÃÎÊ£¬½ñÈÕ·ÃÎÊ£¬ÔÚÏßÈËÊý,Äú·ÃÎʵĴÎÊý¡£
    3 . ......

Ubuntu 9.04 server°²×°nginx+php(fastcgi)

 
×¼±¸ÖªÊ¶£º
Ubuntu  :
 Ubuntu ÊÇlinuxµÄÒ»¸ö°æ±¾£¬ÓзÇÖÞ·¢²¼µÄ£¬ÏÖÔڱȽÏÁ÷ÐеÄÒ»¸ö°æ±¾¡£
²Î¿¼°Ù¶È˵Ã÷Ubuntu
nginx ¡¡£º
Nginx ("engine x") ÊÇÒ»¸ö¸ßÐÔÄÜµÄ HTTP ºÍ ·´Ïò´úÀí ·þÎñÆ÷£¬Ò²ÊÇÒ»¸ö IMAP/POP3/SMTP ´úÀí·þÎñÆ÷¡£ Nginx ÊÇÓÉ Igor Sysoev Ϊ¶íÂÞ˹·ÃÎÊÁ¿µÚ¶þµÄ Rambler.ru Õ¾µã¿ ......

PHPºÍJavascriptµÄJSON½»»¥£¨´¦ÀíÒ»¸ö¶þάÊý×飩

 
PHPµÄJSONÀà¿âÎÒʹÓõÄÊÇServices_JSON
£¬Ã»Ê²Ã´ÌرðµÄÓŵ㣬ҲûʲôÃ÷ÏÔµÄȱµã£¬¶Ô¸¶ÓÃ×ãÒÓ¡£
½¨Á¢Îļþdata.php
£º
<?php
include(
"JSON.php"
);
$data
= array(
    
array(
'name'
=>
mb_convert_encoding
(
'ÀÏÍõ'
,
'UTF-8'
,
'GBK'
), ......

´óÐÍϵͳÉÏPHP²»³ÆÖ°µÄ¾Å¸öÀíÓÉ

  PHPȷʵʮ·ÖÈÝÒ×±àд¡£µ«ÊÇPHPÒ²ÓÐһЩʮ·ÖÑÏÖØµÄȱÏÝ¡£ÎªÊ²Ã´PHP²»ÊʺÏÓÚ±ÈСÐÍÒµÓàÍøÕ¾¸ü´óµÄÍøÕ¾ÄØ£¿ 1. ¶ÔµÝ¹éµÄ²»Á¼Ö§³Ö µÝ¹éÊÇÒ»ÖÖº¯Êýµ÷ÓÃ×ÔÉíµÄ»úÖÆ¡£ÕâÊÇÒ»ÖÖÇ¿´óµÄÌØÐÔ¿ÉÒÔ°ÑijЩ¸´ÔӵĶ«Î÷±äµÃºÜ¼òµ¥¡£ÓÐÒ»¸öʹÓõݹéµÄÀý×ÓÊÇ¿ìËÙÅÅÐò(quicksort)¡£²»ÐÒµÄÊÇ£¬PHP²¢²»Éó¤µÝ¹é¡£Zeev£¬Ò»¸öPHP¿ª·¢ÈË ......

PHP¿ò¼ÜCodeIgniterµÄÊý¾Ý¿â²Ù×÷ÕûÀí


1.
$query = $this->db->query('SELECT name, title, email from my_table');
foreach ($query->result() as $row)
{
    echo $row->title;
    echo $row->name;
    echo $row->email;
}
2.
foreach ($query->result_array() as $row)
{ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ