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

PHP·À×¢Èë·ÖÎö

ÔÚÏÖÔÚ¸÷ÖֺڿͺáÐеÄʱºò£¬ÈçºÎʵÏÖ×Ô¼ºphp´úÂ밲ȫ£¬±£Ö¤³ÌÐòºÍ·þÎñÆ÷µÄ°²È«ÊÇÒ»¸öºÜÖØÒªµÄÎÊÌ⣬ÎÒËæ±ã¿´ÁËϹØÓÚphp°²È«µÄ×ÊÁÏ£¬²¢²»ÊǺܶ࣬ÖÁÉÙ±ÈaspÉÙ¶àÁË£¬ºÇºÇ£¬ÓÚÊǾÍÏëдµã¶«Î÷£¬À´·ÀÖ¹ÕâЩ¿ÉÄܳöÏÖµÄÇé¿ö¡£ÕâÀïûÓÐÌ«ÉîµÄ¼¼Êõº¬Á¿£¬ÎÒÖ»ÊDZȽϼòµ¥µÄ̸ÁË̸¡£(ÒÔϲÙ×÷ÈçÎÞ¾ßÌå˵Ã÷£¬¶¼ÊÇ»ùÓÚPHP+MySQL+ApacheµÄÇé¿ö)  
    ÏÈÀ´ËµËµ°²È«ÎÊÌ⣬ÎÒÃÇÊ×ÏÈ¿´Ò»ÏÂÁ½ÆªÎÄÕ£º
http://www.xfocus.net/articles/200107/227.html      
http://www.xfocus.net/articles/200107/228.html
    ÉÏÃæÎÄÕÂÊǰ²È«½¹µãÉϵĹØÓÚPHP°²È«µÄÎÄÕ£¬»ù±¾ÉϱȽÏÈ«ÃæµÄ½éÉÜÁ˹ØÓÚPHPµÄһЩ°²È«ÎÊÌâ¡£
    ÔÚPHP±àÂëµÄʱºò£¬Èç¹û¿¼Âǵ½Ò»Ð©±È½Ï»ù±¾µÄ°²È«ÎÊÌ⣬Ê×ÏÈÒ»µã£º
1. ³õʼ»¯ÄãµÄ±äÁ¿
    ÎªÊ²Ã´ÕâÃ´ËµÄØ£¿ÎÒÃÇ¿´ÏÂÃæµÄ´úÂ룺
if ($admin)
{
    echo 'µÇ½³É¹¦£¡';
    include('admin.php');
}
else
{
    echo 'Äã²»ÊǹÜÀíÔ±£¬ÎÞ·¨½øÐйÜÀí£¡';
}
    ºÃ£¬ÎÒÃÇ¿´ÉÏÃæµÄ´úÂëºÃÏñÊÇÄÜÕý³£ÔËÐУ¬Ã»ÓÐÎÊÌ⣬ÄÇô¼ÓÈëÎÒÌá½»Ò»¸ö·Ç·¨µÄ²ÎÊý¹ýÈ¥ÄØ£¬ÄÇôЧ¹û»áÈçºÎÄØ£¿±ÈÈçÎÒÃǵÄÕâ¸öÒ³ÊÇ http://www.traget.com/login.php£¬ÄÇôÎÒÃÇÌá½»£ºhttp://www.target.com/login.php?admin=1£¬ºÇºÇ£¬ÄãÏëһЩ£¬ÎÒÃÇÊDz»ÊÇÖ±½Ó¾ÍÊǹÜÀíÔ±ÁË£¬Ö±½Ó½øÐйÜÀí¡£
    µ±È»£¬¿ÉÄÜÎÒÃDz»»á·¸Õâô¼òµ¥´íµÄ´íÎó£¬ÄÇôһЩºÜÒþÃØµÄ´íÎóÒ²¿ÉÄܵ¼ÖÂÕâ¸öÎÊÌ⣬±ÈÈç×î½ü±©³öÀ´µÄphpwind 1.3.6ÂÛ̳Óиö©¶´£¬µ¼ÖÂÄܹ»Ö±½ÓÄõ½¹ÜÀíԱȨÏÞ£¬¾ÍÊÇÒòΪÓиö$skin±äÁ¿Ã»Óгõʼ»¯£¬µ¼ÖÂÁ˺óÃæÒ»ÏµÁÐÎÊÌâ¡£
    ÄÇôÎÒÃÇÈçºÎ±ÜÃâÉÏÃæµÄÎÊÌâÄØ£¿Ê×ÏÈ£¬´Óphp.iniÈëÊÖ£¬°Ñphp.iniÀïÃæµÄregister_global = off£¬¾ÍÊDz»ÊÇËùÓеÄ×¢²á±äÁ¿ÎªÈ«¾Ö£¬ÄÇô¾ÍÄܱÜÃâÁË¡£µ«ÊÇ£¬ÎÒÃDz»ÊÇ·þÎñÆ÷¹ÜÀíÔ±£¬Ö»ÄÜ´Ó´úÂëÉϸĽøÁË£¬ÄÇôÎÒÃÇÈçºÎ¸Ä½øÉÏÃæµÄ´úÂëÄØ£¿ÎÒÃǸÄдÈçÏ£º
$admin = 0;      // ³õʼ»¯±äÁ¿
if ($_POST['admin_user'] && $_POST['admin_pass'])
{
    // ÅжÏÌá½»µÄ¹ÜÀíÔ±Óû§ÃûºÍÃÜÂëÊDz»ÊǶԵÄÏàÓ¦µÄ´¦Àí´úÂë
  &nbs


Ïà¹ØÎĵµ£º

PHP preg_match Ó÷¨

       ±¾º¯ÊýÒÔ pattern µÄ¹æÔòÀ´½âÎö±È¶Ô×Ö·û´® subject¡£±È¶Ô½á¹û·µ»ØµÄÖµ·ÅÔÚÊý×é²ÎÊý matches Ö®ÖУ¬matches[0] ÄÚÈݾÍÊÇÔ­×Ö·û´® subject¡¢matches[1] ΪµÚÒ»¸öºÏºõ¹æÔòµÄ×Ö·û´®¡¢matches[2] ¾ÍÊǵڶþ¸öºÏºõ¹æÔòµÄ×Ö·û´®£¬ÓàÀàÍÆ¡£ÈôÊ¡ÂÔ²ÎÊý matches£¬ÔòÖ»Êǵ¥´¿µØ±È¶Ô£¬ÕÒµ½Ôò·µ»ØÖµÎª tr ......

ÎÞ·¨ÔØÈë mysql À©Õ¹£¬Çë¼ì²é PHP ÅäÖá­¡­½â¾ö°ì·¨

PS:ÎÒ½ñÌìÅäÖà ·þÎñÆ÷µÄʱºò³öÏÖµÄÎÊÌâ¾ÍÊÇÕâ¸ö£¬µ«ÊÇÕÕ×Å·½·¨¶¼×öÁË£¬Ñ¾µÄ¡£¡£»¹ÊÇûÓ㬼«¶ÈÓôÃÆËÀ¡£¡£°¥¡£¡£¡£ÎÒÒ²²»ÖªµÀʲôԭÒòÄØ¡£¡£¿ÉÄܵÄÔ­Òò¶¼ÕÒ¹ýÁË¡£¡£ÓôÃÆ°¡`~
apache2+mysql+php5+phpmyadminÅäÖÃÎÊÌ⣺ÎÞ·¨¼ÓÈëmysqlÀ©Õ¹£¬Çë¼ì²éphpÅäÖÃ...
°²×°Íêapache2+mysql+php5ºó£¬°²×°phpmyadmin²¢ÅäÖúÃÒÔºó£¬ÔÚä¯À ......

phpµÄ¼¸¸ö²»Ì«³£Óõĺ¯Êý

class_exists — Åж¨Ò»¸öÀàÊÇ·ñÒѾ­±»¶¨Òå
get_class_methods — »ñȡij¸öÀàÖÐËùÓз½·¨µÄÃû³Æ
get_class_vars — »ñȡһ¸öÀàÖÐËùÓеÄÌØÐÔ
get_class — ·µ»ØÒ»¸ö·½·¨ËùÔÚµÄÀàÃû
get_declared_classes — ÏÔʾÒѶ¨ÒåµÄÀàµÄÐÅÏ¢
get_declared_interfaces — ÏÔʾÒѶ¨ÒåµÄ½Ó¿ÚµÄÐÅÏ¢
get ......

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); //·´ÐòÁÐ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ