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

PHP»ñµÃµÄ¿Í»§¶ËºÍ·þÎñÆ÷¶ËIP

¿Í»§¶ËIPÏà¹ØµÄ±äÁ¿
1. $_SERVER['REMOTE_ADDR']; ¿Í»§¶ËIP£¬ÓпÉÄÜÊÇÓû§µÄIP£¬Ò²ÓпÉÄÜÊÇ´úÀíµÄIP¡£
2. $_SERVER['HTTP_CLIENT_IP']; ´úÀí¶ËµÄIP£¬¿ÉÄÜ´æÔÚ£¬¿ÉαÔì¡£
3. $_SERVER['HTTP_X_FORWARDED_FOR']; Óû§ÊÇÔÚÄĸöIPʹÓõĴúÀí£¬¿ÉÄÜ´æÔÚ£¬¿ÉÒÔαÔì¡£
·þÎñÆ÷¶ËIPÏà¹ØµÄ±äÁ¿
1. $SERVER_NAME£¬ÐèҪʹÓú¯Êýgethostbyname()»ñµÃ¡£Õâ¸ö±äÁ¿ÎÞÂÛÔÚ·þÎñÆ÷¶Ë»¹Êǿͻ§¶Ë¾ùÄÜÕýÈ·ÏÔʾ¡£
2. $HTTP_SERVER_VARS["SERVER_ADDR"]£¬ÔÚ·þÎñÆ÷¶Ë²âÊÔ£º127.0.0.1£¨Õâ¸öÓëhttpd.confÖÐBindAddressµÄÉèÖÃÖµÏà¹Ø£©¡£ÔÚ¿Í»§¶Ë²âÊÔ½á¹ûÕýÈ·¡£
3. $_SERVER['LOCAL_ADDR'] ¡¢$HTTP_SERVER_VARS['LOCAL_ADDR']£¬²âÊÔÖУ¬Î´»ñµÃÈκνá¹û£¨²âÊÔ»·¾³PHP5£©¡£
ÍêÕûµÄ»ñµÃIPÀà
class getIP{
function clientIP(){
$cIP = getenv('REMOTE_ADDR');
$cIP1 = getenv('HTTP_X_FORWARDED_FOR');
$cIP2 = getenv('HTTP_CLIENT_IP');
$cIP1 ? $cIP = $cIP1 : null;
$cIP2 ? $cIP = $cIP2 : null;
return $cIP;
}
function serverIP(){
return gethostbyname($_SERVER_NAME);
}
}
 
$getIP = new getIP();
$clientIp = getIP::clientIP();
$serverIp = getIP::serverIP();
 
echo 'Client IP is ',$clientIp,'<br />';
echo 'Server IP is ',$serverIp,'<br />';


Ïà¹ØÎĵµ£º

PHPÒ³Ãæ——Hello£¬World£¡

Ô­ÎÄÁ´½Ó£ºhttp://www.phpdo.net/index.php/2010/01/26/1-2/
ËùÓбà³ÌÓïÑԵĿªÊ¼:Hello,world!Ò³Ãæ¡£
Ê×ÏÈʹÓÃhtml±àдһ¸ö¼òµ¥µÄÒ³Ãæ¡£´úÂëÈçÏ£º
<html>
<head>
<title>Hello, world</title>
</head>
<body>
<H1><p align=center>Hello, world</p></H1 ......

PHPѧϰ±Ê¼Ç1

1£¬Notice: Undefined variable½â¾ö°ì·¨
PHPĬÈÏÅäÖûᱨÕâ¸ö´íÎó£¬ÎÒµÄPHP°æ±¾ÊÇ5.2.9-1,´æÔÚÕâ¸öÎÊÌ⣺
Notice: Undefined variable
Õâ¾ÍÊǽ«¾¯¸æÔÚÒ³ÃæÉÏ´òÓ¡³öÀ´£¬ËäÈ»ÕâÊÇÓÐÀûÓÚ±©Â¶ÎÊÌ⣬µ«ÊµÏÖʹÓÃÖÐ»á´æÔںܶàÎÊÌâ¡£
ÐèÒªÉèÖÃÏÔʾ´íÎó¼¶±ð£¬À´½â¾öÎÊÌâ¡£
ÍøÂçÉϵÄͨÓýâ¾ö°ì·¨ÊÇÐÞ¸Äphp.iniµÄÅäÖãº
½â¾ö·½·¨ ......

php json ajax

¡¡»¥ÁªÍøµÄ½ñÌ죬AJAXÒѾ­²»ÊÇʲôİÉúµÄ´Ê»ãÁË¡£ËµÆðAJAX£¬¿ÉÄÜ»áÁ¢¼´ÏëÆðÒòRSS¶øÐËÆðµÄXML¡£XMLµÄ½âÎö£¬¿ÖÅÂÒѾ­²»ÊÇʲôÄÑÌâ
ÁË£¬ÌرðÊÇPHP5£¬´óÁ¿µÄXML½âÎöÆ÷µÄÓ¿ÏÖ£¬Èç×îÇáÁ¿¼¶µÄSimpleXML¡£²»¹ý¶ÔÓÚAJAXÀ´Ëµ£¬XMLµÄ½âÎö¸üÇãÏòÓÚǰ̨Javascript
µÄÖ§³Ö¶È¡£ÎÒÏëËùÓнâÎö¹ýXMLµÄÈË£¬¶¼»áÒòÊ÷ºÍ½Úµã¶øÍ·´ó¡£²»¿É·ñÈÏ£¬X ......

PHPϵͳѧϰ¸ÅÒª£¨×ªÌû£©¸öÈËÈÏΪºÜÖµµÃÒ»¿´£¡

˵Ã÷£º
1¡¢±¾ÎĵµÊÇΪ³õѧPHPµÄÅóÓѶøÖÆ×÷µÄ¡£
2¡¢¿´Á˱¾ÎĵµÑ§»áPHPµÄÅóÓÑ£¬Çë·´À¡Äã¶Ô±¾ÎĵµµÄÒâ¼û»ò½¨Òé(·¢Óʼþµ½kuaiyigang@163.com»òÔÚQQȺ4798654ÖÐÌá³ö)£¬ÒÔ°ïÖú¸ü¶àµÄ³õѧÕß¡£
1¡¢phpÓïÑԵĸÅÊö¼°¿ª·¢»·¾³µÄÅäÖã¨1Ì죩
a¡¢php·¢Õ¹¼°Ó¦ÓýéÉÜ£¨Á˽⣩
b¡¢php¼°Ïà¹ØÈí¼þÔÚÀàlinuxºÍwindowsµÄ¾ßÌå°²×°²½Öè £¨³õ ......

PHP×ÛºÏÍøµê

  ×ÛºÏÍøµêϵͳÊÇÓÉEÒ×ÍøÂç(68ws.cn)»ùÓÚphp+mysql¿ª·¢£¬¼æÈݸ÷ÀàÉÌÆ·µÄ·¢²¼¡¢Õ¹Ê¾ºÍ¶©¹º¡£³ýÁ˾ßÓÐÍêÉÆµÄÉÌÆ·ÀàÐ͹ÜÀí¡¢ÉÌÆ·¹ÜÀí¡¢ÅäËÍÖ§¸¶¹ÜÀí¡¢¶©µ¥¹ÜÀí¡¢»áÔ±·Ö×é¡¢»áÔ±¹ÜÀí¡¢²éѯͳ¼ÆºÍ¶àÏîÉÌÆ·´ÙÏú¹¦ÄÜ£¬»¹¾ßÓÐÍêÕûµÄÎÄÕ¡¢Í¼ÎÄ¡¢ÏÂÔØ¡¢µ¥Ò³¡¢¹ã¸æ·¢²¼µÈÍøÕ¾ÄÚÈݹÜÀí¹¦ÄÜ¡£ÏµÍ³¾ßÓо²Ì¬HTMLÉú³É¡¢UTF-8¶àÓïÑÔÖ§³ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ