PHP ÖÐ×Ô¶¨Ò庯ÊýµÄ¼¸ÖÖ·½Ê½
PHPÖÐͨ³£Óм¸ÖÖ×Ô¶¨Ò庯ÊýµÄ·½·¨£¬ÏÂÃæ½éÉÜһϣ¬ÎÒÃÇʹÓõÄÊÇÕâÖÖ·½Ê½£º
<?php
function foo($arg)
{
return $arg
}
?>
µ±Ä³Ð©²ÎÊýΪ¿ÉÑ¡ÊÇ£¬¿ÉÒÔÕâÑù¶¨Ò壺
<?php
function foo($arg = NULL)
{
return $arg == NULL ? "" : $arg;
}
?>
µ±ÎÒÃDz»ÏÞÖÆ²ÎÊý¸öÊýµÄʱºò£¬Ò²¿ÉÒÔÕâÑù¶¨Ò壺
<?php
function foo()
{
$args = func_get_args();
return (count($args) > 0) ? $args : "";
}
?>
Ïà¹ØÎĵµ£º
ip_contrl.php:
<?php
//include('header.php');
$ipaddr = $_POST['ipaddr'];
$netmask = $_POST['netmask'];
$gateway = $_POST['gateway'];
$mac = $_POST['mac'];
$dns1 = $_POST['dns1'];
$dns2 = $_POST['dns2'];
//echo "ipaddr=$ipaddr;netm ......
ÔÚÉú²úÓ¦ÓÃÖУ¬Ä³Ì¨“Nginx+PHP+MySQL”½Ó¿ÚÊý¾Ý·þÎñÆ÷£¬°çÑݵĽÇɫʮ·ÖÖØÒª£¬Èç¹û·þÎñÆ÷Ó²¼þ»òNginx¡¢MySQL·¢Éú¹ÊÕÏ£¬¶ø ¶Ìʱ¼äÄÚÎÞ·¨»Ö¸´£¬ºó¹û½«·Ç³£ÑÏÖØ¡£ÎªÁ˱ÜÃâµ¥µã¹ÊÕÏ£¬ÎÒÉè¼ÆÁË´ËÌ×·½°¸£¬±àдÁËfailover.sh½Å±¾£¬ÊµÏÖÁËË«»ú»¥±¸¡¢È«×Ô¶¯Çл»£¬¹ÊÕÏ×ªÒÆÊ±¼ä Ö»Ð輸ʮÃë¡£
Ò»¡¢Ë«»ú»¥±¸¡¢È«×Ô¶¯Çл»·½°¸ ......
×î½üÒ»ÄêÒÔÀ´£¬Õ¾³¤½çÓÐÒ»¸öÇ÷ÊÆ: ºÜ¶àÕ¾³¤×ªÐÍ×öµç×ÓÉÌÎñ£¬»òÀûÓÃÏÖÓеÄÍøÕ¾×ÊÔ´ÕûºÏµç×ÓÉÌÎñ¡£Ò»·½ÃæÓÉÓÚÍøÕ¾Ô½À´Ô½ÄÑ×ö£¬¶øÍ¬Ê±ÔÚ¾¼Ã´ó»·¾³µÄÓ°ÏìÏ£¬ÍøÉϹºÎïȴԽΪԽ³ÔÏ㡣ת×öÍøÉÌ»òÊǽáºÏÍøÂ繺ÎïÊǸö²»´íµÄÖ÷Òâ¡£
Òª×öµç×ÓÉÌÎñ£¬Äã¿ÉÒÔÑ¡ÔñÔÚÌÔ±¦£¬ÅÄÅÄ£¬Ebay»òÊÇ×îеİٶÈÓа¡£¬¶øÈç¹ûÒª×Ô¼º´î½¨Æ½Ì¨£¬µ±È»Ê× ......
1. $_GET
£º
http://localhost/a.php?a=ok
<?
echo
$_GET['a']; //ÏÔʾ"ok"
?>
2. $_SERVER['QUERY_STRING']
http://localhost/a.php?a=1&b=2&c=3
......
±¾ÎÄÀ´×Ô¹úÍâµÄÒ»¸öPHP¼¼ÊõÈËÔ±ÍøÕ¾£¬×ܽáÁ˹úÍâµÄÊ®¸öĿǰ×îÁ÷ÐеÄPHP
MVC¿ò¼Ü¡£¾ßÌåÅÅÃû˳Ðòδ±Ø×¼È·£¬»¹ÓÐЩ֪Ãû¿ò¼Ü£¬ÈçKohanaµÈҲûÓÐÌá¼°¡£²»¹ýÈÔ¿ÉÒÔ×öΪһƪ²»´íµÄ²Î¿¼¡£
ÒÔÏÂΪʮ¸öĿǰ×îÁ÷ÐеĻùÓÚMVCÉè¼ÆÄ£Ê½µÄPHP¿ò¼Ü¡£
1. Yii
YiiÊÇÒ»¸ö»ùÓÚ×é¼þµÄ¸ßÐÔÄܵÄPHPµÄ¿ò¼Ü£¬ÓÃÓÚ¿ª·¢´ó¹æÄ£WebÓ¦Óá£Yii²ÉÓÃÑ ......