ÈçºÎʹÓÃPHP session?
ÔÚÍùPHP SessionÀïÃæ±£´æÐÅϢ֮ǰ£¬ÐèÒªÊ×ÏÈʹÓÃsession_start()º¯ÊýÀ´Æô¶¯session,
Õâ¸öº¯Êý±ØÐëÔÚ<html>±êǩ֮ǰµ÷ÓᣴúÂëÈçÏ£º
<?php session_start(); ?>
<html>
<body>
</body>
</html>
ÔÚSessionÆô¶¯ÒԺ󣬿ÉÒÔʹÓÃPHP $_SESSION±äÁ¿À´»ñÈ¡ºÍÉèÖÃsession±äÁ¿£¬ÊµÀý´úÂëÈçÏ£º
<?php
session_start();
// store session data
$_SESSION['views']=1;
?>
Èç¹ûÐèҪɾ³ýһЩsessionÊý¾Ý£¬Äã¿ÉÒÔʹÓÃunset()º¯Êý»òÕßsession_destroy()º¯Êý,
unset()º¯ÊýÓÃÀ´°Ñij¸ösession±äÁ¿µÄÖµÇå¿Õ£¬´úÂëÈçÏ£º
<?php
unset($_SESSION['views']);
?>
»¹¿ÉÒÔµ÷ÓÃsession_destroy()º¯Êý°ÑÕû¸ösession¸øÏú»Ù, ´úÂëÈçÏ£º
<?php
session_destroy();
?>
Ïà¹ØÎĵµ£º
ÏÖÔÚÎÒÃÇ¿ªÊ¼½éÉÜÐÂÎŵÄÁбíºÍɾ³ýÁË¡£
н¨Á¢Ò»¸öÎļþlistnews.php,ÄÚÈÝÈçÏ£º
< ?php
require_once('../inc/config.php');
//°üº¬ÅäÖÃÎļþ
?>
<html>
<head></head>
<title>ÐÂÎŹÜÀí</title>
<body>
<div class="newstitle"></div>
<div class="ne ......
1. ÈçºÎÓÃphpµÄ»·¾³±äÁ¿µÃµ½Ò»¸öÍøÒ³µØÖ·µÄÄÚÈÝ£¿ipµØÖ·ÓÖÒªÔõÑùµÃµ½£¿
[php]
echo $_SERVER ['PHP_SELF'];
echo $_SERVER ['SERVER_ADDR'];
[/php]
2. ÇóÁ½¸öÈÕÆÚµÄ²îÊý£¬ÀýÈç2007-2-5 ~ 2007-3-6 µÄÈÕÆÚ²îÊý
[php]
$begin=strtotime('2007-2-5');
$end=strtotime('2007-3-6');
echo ($end-$begin)/(24*3600);
[ ......
ÏÖÔÚÖ÷Á÷µÄÍøÕ¾¿ª·¢ÓïÑÔÎÞÍâºõasp¡¢php¡¢asp.net¡¢jspµÈ¡£
ÍøÒ³´Ó¿ªÊ¼¼òµ¥µÄhmtlµ½¸´ÔӵķþÎñÓïÑÔ£¬×ß¹ýÁË10¶à¸öÄêÍ·£¬¸÷ÖÖ¼¼Êõ²ã³ö²»Çµ¥¸öµÄÖ÷Á÷¼¼ÊõÒ²ÔÚ²»¶Ï·Ðµİ汾£¬ÏÖÔÚ·ÖÎöϸ÷ÖÖÓïÑÔµÄÇø±ð¡¢ÓÅÊÆ¡¢ÁÓÊÆ¡¢¿ª·¢×¢ÒâÊÂÏ
HTML:µ±È»ÕâÊÇÍøÒ³×î»ù±¾µÄÓïÑÔ,ÿһ¸ö·þÎñÆ÷ÓïÑÔ¶¼ÐèÒªËüµÄÖ§³Ö,Ҫѧϰ,Õâ¸ö¿Ï¶¨ÊÇ¿ªÊ¼ ......
ÿ¸öÈ˵Äѧϰ·½Ê½²»Í¬£¬Ð´ÕâÆªÎÄÕµÄÄ¿µÄÊÇ·ÖÏíÒ»ÏÂ×Ô¼ºµÄѧϰ¹ý³Ì£¬½ö¹©²Î¿¼£¬²»ÒªÒ»Î¶µÄÓñðÈ˵Äѧϰ·½·¨£¬ÕÒ¶Ô×Ô¼ºÓÐÓõÄѧϰ·½Ê½
¡¡¡¡¾³£ÔÚijЩÂÛ̳ºÍQQȺÀï¿´µ½Ò»Ð©ÅóÓÑ»áÎÊ“ÔõÑù²ÅÄÜѧºÃPHP£¬ÔõÑù²ÅÄÜѧºÃ***ÓïÑÔ ”£¬µ«±ðÈ˻شð×î¶àµÄÊÇ£º´Ó×òµ¥”µÄ¿ªÊ¼¡£
¡¡¡¡Õâ¸ö¼òµ¥Ò²ÐíÕæµÄ²»¼òµ ......
PHP4:Ææ¼£±³ºó
1995Äêʱ£¬RasmusÔÚÓÃPHPдËûµÄ¸öÈËÖ÷Ò³£»½ñÌ죬PHP³ÉΪ·çÃÒÈ«ÇòµÄ½Å±¾ÓïÑÔ£¬Ô½À´Ô½¶àµÄÕ¾µãÑ¡ÔñʹÓÃPHP£¬Á¬Yahoo¶¼·ÅÆúÁË×Ô¼ºµÄ½Å±¾¶ø¸ÄÓÃPHPÖ§³ÖËüµÄÍøÕ¾¡£¿ÉÒÔ˵£¬PHPÊÇÒ»¸öÆæ¼£¡£ÎÒÒ»Ö±ÈÏΪ£¬ÈÎºÎÆæ¼£±³ºó¶¼ÓÐËüµÄÔÒò¡£ÏÖÔÚ£¬¾ÍÈÃÎÒÃÇ͸¹ýÕâ¸öÆæ¼££¬À´¿´¿´PHPµÄ³É¹¦Ö®µÀ¡£
1 ¼òµ¥Ò×ÓÃ
PHPµÄÈëÃÅÃż÷ ......