PHPµÄip2longÓÐbug,É÷ÓÃ
ÏÈ¿´¿´Ï±ßÕâ¶ÎPHP´úÂë¡£Õâ¶ÎʹÓÃip2longº¯Êý£¬¶Ôͬһ¸öIP½øÐÐת»»¡£µ±È»£¬Ò²ÓÐÈËÈÏΪ58.99.011.1ºÍ058.99.011.1Ëã²»ÉϺϷ¨µÄ
IP£¬ÄǾÍReturn£¬´ËÎĶÔÄãûÓаïÖú¡£
ΪʲôҪʹÓôøÇ°µ¼ÁãµÄip£ºÎªÁËÔÚÊý¾Ý¿âÖвéѯ£¬Õâ¸ö¿ÉÒÔÔÚIP¿âÖж¨Î»µ½ipËù¶ÔÓ¦µÄλÖÃÐÅÏ¢¡£ËäȻûÓÐÕûÐ͵ÄIP²éѯЧÂʸߣ¬µ«±Ï¾¹Ö±¹Û°¡¡£
<?php
echo ip2long('58.99.11.1'),"<br/>"; //Êä³öÊÇ 979569409
echo ip2long('58.99.011.1'),"<br/>"; //Êä³öÊÇ 979568897
echo ip2long('058.99.11.1'),"<br/>"; //Êä³öÊÇ¿Õ
?>
ÔÚPHP 4.x,5.xÖÐ, ÓÐǰµ¼ÁãµÄipת»»µÄ½á¹û¶¼²»ÕýÈ·¡£
½â¾ö°ì·¨£¬Ê¹ÓÃд×Ô¼ºµÄº¯Êý£º
function myip2long($ip){
$ip_arr = split('\.',$ip);
$iplong = (16777216 * intval($ip_arr[0])) + (65536 * intval($ip_arr[1])) + (256 * intval($ip_arr[2])) + intval($ip_arr[3]);
return $iplong;
}
Ïà¹ØÎĵµ£º
ÕâÀï˵µÄPHP¿ª·¢¹¤¾ß£¬Ö¸µÄÊÇIDE¹¤¾ß¡£ÏñEditplus¡¢Notepad++¡¢UltralEditµÈ¹¤¾ß¶¼ÊǺܺõĿª·¢¹¤¾ß£¬ÌرðÊǶÔÓÚ³õѧÕßÀ´Ëµ£¬µ«ÊÇÕâÀï¾Í²»ÔÙÊäÕâЩÁË¡£ÎÒÃÇ¿´Ò»¿´³£ÓõÄIDE¿ª·¢¹¤¾ß£¬ÎÒ¸öÈËÀí½âÈç¹ûÒªÊÇ×Ô¼ºÑ§Ï°¡¢Á·Ï°Ò»¶¨ÒªÓÃÀàËÆÓÚEditplusµÄÎı¾±à¼Æ÷£¨¼Çʱ¾¾ÍÌ«¹ý·ÖÁË£©¡£µ«ÊÇÈç¹ûÊÇʵ¼ÊÏîÄ¿ÔÙʹÓÃÄĸö¾ÍÓе㲻ºÏÊÊÁË ......
Ö÷Òª·ÖΪ3²½£º
µÚÒ»²½£ºÉèÖÃFCKeditor/fckconfig.js
1.
var _FileBrowserLanguage = 'php' ; // asp | aspx | cfm | lasso | perl | php | py
var _QuickUploadLanguage = 'php' ; // asp | aspx | cfm | lasso | perl | php
2.
FCKConfig.ImageBrowser = false ;//¹Ø±Õ·þÎñÆ÷ä¯ÀÀ¹¦ÄÜ
µÚ¶þ²½£º ......
»°ËµÍ·ÌÛÁËNÌìµÄÎÊÌâ,½ñÌìÖÕÓÚ½â¾öÁË¡£
Òª×öMangosµÄ¹ÜÀíÈí¼þ£¬Copy¶àÍæÄ§ÊÞÊý¾Ý¿â×öÁ˸öÏàͬ¹¦ÄܵijÌÐò£¬µ«ÊÇ¿ª·¢Öз¢ÏÖ²¢²»ÊÇÈ«²¿µÄÐÅÏ¢¶¼ÌåÏÖÔÚÊý¾Ý¿âÀï¡£
ΨһµÄ½â¾ö·½·¨¾ÍÊÇÈ¥¶ÁÈ¡dbcÎļþ¡£
×ʼÏëµ½µÄ¾ÍÊÇʹÓÃÀàËÆ¶ÁÈ¡ip¿âµÄ·½·¨¡£µ«ÊÇÎÊÌâºÜÃ÷ÏÔ£¬²»Í¬µÄ¿âÎļþ´æ·ÅµÄÍ·Îļþ³¤¶È²»Í¬£¬Ö»ÄÜÒ»µãÒ»µãµÄÊÔ»òÊÇÔÚÍøÉ ......
1. »ù´¡Óï·¨
PHP µÄ½Å±¾¿éÒÔ <?php ¿ªÊ¼£¬ÒÔ ?> ½áÊø¡£Äú¿ÉÒÔ°Ñ PHP µÄ½Å±¾¿é·ÅÖÃÔÚÎĵµÖеÄÈκÎλÖá£
PHP ÖеÄÿ¸ö´úÂëÐж¼±ØÐëÒԷֺŽáÊø¡£·ÖºÅÊÇÒ»ÖÖ·Ö¸ô·û£¬ÓÃÓÚ°ÑÖ¸Áî¼¯Çø·Ö¿ªÀ´¡£
ÓÐÁ½ÖÖͨ¹ý PHP À´Êä³öÎı¾µÄ»ù´¡Ö¸Áecho ºÍ print¡£ÔÚÉÏÃæµÄÀý×ÓÖУ¬ÎÒÃÇʹÓÃÁË echo Óï¾äÀ´Êä³öÎı¾ "Hello World"¡£
Ô ......
<?
//http://www.jb51.net
class upLoad{
public $length; //ÏÞ¶¨Îļþ´óС
public $file; //ÅжϴËÀàÊÇÓÃÓÚͼƬÉÏ´«»¹ÊÇÎļþÉÏ´«
public $fileName; //ÎļþÃû
public $fileTemp; //ÉÏ´«ÁÙʱÎļþ
public $fileSize; //ÉÏ´«Îļþ´óС
public $error; //ÉÏ´«ÎļþÊÇ·ñÓдí,php4ûÓÐ
public $fileType; //ÉÏ ......