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

PHP¼ÓÃܽâÃÜÄÚ²¿Ëã·¨

http://www.dedecms.com/knowledge/program/php/2009/0929/51.html
À´Ô´£ºPHP100 ×÷ÕߣºPHP100er ·¢±íÓÚ£º2009-09-29 11:05¡¡ µã»÷£º
2363
×î½üѧϰURLÌø×ªµÄʱºòнøÈý¸ö³¬ºÃÓõÄPHP¼ÓÃܽâÃܺ¯Êý,Ã²ËÆÊÇdiscuzÀïµÄʹÓÃÕâЩ¼ÓÃܽâÃܵÄÔ­ÒòÊÇÒòΪÓÐʱ×Ô¼ºµÄURLµØÖ·±»ÈË»ñÈ¡ÒÔºóÏëÆÆ½âÄãÀïÃæ´«ÖµµÄÄÚÈݾͱØÐëÖªµÀÄãµÄkey£¬Ã»ÓÐkey£¬ËûÓ¦¸Ã񻮮ÁËÒ»Õó×Ó²ÅÄÜÖªµÀÄãURLÀïÃæµÄÄÚÈݰÉ... Ïл°ÉÙ˵,ÏȽ«Ëü
×î½üѧϰURLÌø×ªµÄʱºòнøÈý¸ö³¬ºÃÓõÄPHP¼ÓÃܽâÃܺ¯Êý,Ã²ËÆÊÇdiscuzÀïµÄ…ʹÓÃÕâЩ¼ÓÃܽâÃܵÄÔ­ÒòÊÇÒòΪÓÐʱ×Ô¼ºµÄURLµØÖ·±»ÈË»ñÈ¡ÒÔºóÏëÆÆ½âÄãÀïÃæ´«ÖµµÄÄÚÈݾͱØÐëÖªµÀÄãµÄkey£¬Ã»ÓÐkey£¬ËûÓ¦¸Ã񻮮ÁËÒ»Õó×Ó²ÅÄÜÖªµÀÄãURLÀïÃæµÄÄÚÈݰÉ...
Ïл°ÉÙ˵,ÏȽ«ËüÃÇ´ò°ü³ÉÒ»¸öÎļþ¾Í½Ðfun.php°É
<?php
function passport_encrypt($txt, $key) {
srand((double)microtime() * 1000000);
$encrypt_key = md5(rand(0, 32000));
$ctr = 0;
$tmp = '';
for($i = 0;$i < strlen($txt); $i++) {
$ctr = $ctr == strlen($encrypt_key) ? 0 : $ctr;
$tmp .= $encrypt_key[$ctr].($txt[$i] ^ $encrypt_key[$ctr++]);
}
return base64_encode(passport_key($tmp, $key));
}
function passport_decrypt($txt, $key) {
$txt = passport_key(base64_decode($txt), $key);
$tmp = '';
for($i = 0;$i < strlen($txt); $i++) {
$md5 = $txt[$i];
$tmp .= $txt[++$i] ^ $md5;
}
return $tmp;
}
function passport_key($txt, $encrypt_key) {
$encrypt_key = md5($encrypt_key);
$ctr = 0;
$tmp = '';
for($i = 0; $i < strlen($txt); $i++) {
$ctr = $ctr == strlen($encrypt_key) ? 0 : $ctr;
$tmp .= $txt[$i] ^ $encrypt_key[$ctr++];
}
return $tmp;
}
?>
ÒÔÏÂÊÇһЩʾÀý…¼ÓÉî¶ÔÕâÈý¸ö¼ÓÃܽâÃܺ¯ÊýµÄÀí½â…
//string.php
<?php
include “fun.php”;
$txt = “This is a test”;
$key = “testkey”;
$encrypt = passport_encrypt($txt,$key);
$decrypt = passport_decrypt($encrypt,$key);
echo $txt.”<br><hr>”;
echo $encrypt.”<br><hr>”;
echo $decrypt.”<br><hr>”;
?>
//array.php
<?php
include “fun.php”;
$array = array(
"a" => "1",


Ïà¹ØÎĵµ£º

php±éÀúÕû¸öĿ¼µÄÎļþÒÔ¼°Îļþ¼Ð

×î½üÈ¥ÃæÊÔPHP³ÌÐòÔ± ³öÁËÒ»µÀÕâÑùµÄÌâ “php±éÀúÕû¸öĿ¼µÄÎļþÒÔ¼°Îļþ¼Ð ·â×°³Éº¯Êý”˳±ãÒ²¾ÍÌùÁËÉÏÀ´¡£ÐèÒªµÄÅóÓÑ¿ÉÒÔÄÃÈ¥ÓÃÓ㬽ö¹©Ñ§Ï°½»Á÷ʹÓá£ÈçÓв»Ç¡µ±µÄµØ·½»¹Çë¸÷λ¸ßÊÖ“×ìÏÂÁôÈË” °¡£¡
<?php
$path=$_SERVER["DOCUMENT_ROOT"];
$path=str_replace("/","\\",$path);
$path="$ ......

·Ç³£¼òµ¥PHPËõÂÔͼÉú³É³ÌÐòÔ´´úÂë


Ò»¸ö·Ç³£¼òµ¥µÄPHPÉú³ÉËõÂÔͼµÄ´úÂë³ÌÐò£¬²ÎÊý¼°´úÂë¶¼ËãµÃÉϾ«¼ò£¬ÓÐÐËȤµÄÅóÓÑ¿ÉÒÔÊÔÏÂËüµÄ¹¦ÄÜ£¬Óв»Ì«ÍêÉÆµÄµØ·½»¹ÇëÖ¸Õý¡£ ·ÇÔ­´´£¬À´×ÔÍøÂç
<?$FILENAME="image_name";
// Éú³ÉͼƬµÄ¿í¶È
$RESIZEWIDTH=400;
// Éú³ÉͼƬµÄ¸ß¶È
$RESIZEHEIGHT=400;
function ResizeImage($im,$maxwidth,$maxheight,$name){ ......

ºÃÓõĴøphp µÄÃâ·Ñ¿Õ¼ä

¿Õ¼ä˵Ã÷£º   (À´×ÔÕʺţºwujiapµÄÍÆ¹ã)
1¡¢Ö§³ÖASP¡¢PHP¡¢HTML
2¡¢Ö§³ÖFTPÉÏ´«£¨100M£©
3¡¢¼¼ÊõÖ§³Ö--BBSµçÄÔÂÛ̳.
4¡¢Ìṩ50M MySqlÊý¾Ý¿âʹÓÃ.
5¡¢ÌṩÃâ·Ñ¶þ¼¶ÓòÃû
6¡¢Ìṩ¶¥¼¶ÓòÃû°ó¶¨·þÎñ
7¡¢Ö§³Ö¿ØÖÆÃæ°æ¶ÀÁ¢×ÔÖú¹ÜÀí
8¡¢Ãâ·Ñ¿Õ¼äÏÞÖÆIISÁ¬½ÓÊý=(100)
9¡¢¿Õ¼äËÙ¶È¿ÉÒÔ·ÃÎÊGhostXpÏÂÔØÕ¾²âÊÔ
Èø ......

LinuxÖа²×°PHP 5½Ì³Ì

µÚÒ»²½ °²×°MySQL
[root@localhost usr]# groupadd mysql
[root@localhost usr]# useradd -g mysql mysql
[root@localhost usr]# cd /usr/local
[root@localhost local]# tar -zxvf mysql-5.0.51.tar.gz
[root@localhost local]# cd mysql-5.0.51
[root@localhost mysql-5.0.51# ./configure --prefix=/usr/local/my ......

phpµÄ°æ±¾Çø±ð

VC6ÊÇʲô£¿
VC6¾ÍÊÇlegacy Visual
Studio 6 compiler£¬¾ÍÊÇʹÓÃÕâ¸ö±àÒëÆ÷±àÒëµÄ
VC9ÊÇʲô£¿
VC9¾ÍÊÇthe Visual Studio
2008 compiler£¬¾ÍÊÇÓÃ΢ÈíµÄVS±à¼­Æ÷±àÒëµÄ
ÄÇÎÒÃÇÈçºÎÑ¡ÔñÏÂÔØÄĸö°æ±¾µÄPHPÄØ£¿
Èç¹ûÄãÊÇÔÚwindowsÏÂ
ʹÓÃApache+PHPµÄ£¬ÇëÑ¡ÔñVC6°æ±¾£»
Èç¹ûÄãÊÇÔÚwindowsÏÂʹÓÃIIS+PHPµÄ£¬ÇëÑ¡ÔñVC9 ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ