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

phpÖеÄÒýÓÃ

PHPÖÐÒýÓÃÖ¸µÄÊDz»Í¬µÄÃû×Ö·ÃÎÊͬһ¸ö±äÁ¿ÄÚÈÝ. µ«ÕâÓë£ÃÓïÑÔÖеÄÖ¸ÕëÊÇÓвî±ðµÄ£®£ÃÓïÑÔÖеÄÖ¸ÕëÀïÃæ´æ´¢µÄÊDZäÁ¿µÄÄÚÈÝÔÚÄÚ´æÖдæ·ÅµÄµØÖ·¡£
¹ØÓÚ¶Ô±äÁ¿£¬º¯Êý»òÕßÀàµÄÒýÓò»¶à˵£¬µ«ÒªËµÒ»ÏÂunsetÒ»¸öÒýÓã¬Ê¾Àý£º
<?php
$a = "hello";
$b =&$a;
unset($b);
echo '$a:'.$a;
//output:$a:hello
?>
//²»»á unset $a£¬Ö»ÊÇ $b¡£
global ÒýÓÃ:
µ±Óà global $var ÉùÃ÷Ò»¸ö±äÁ¿Ê±Êµ¼ÊÉϽ¨Á¢ÁËÒ»¸öµ½È«¾Ö±äÁ¿µÄÒýÓá£Ò²¾ÍÊÇ˵ºÍÕâÑù×öÊÇÏàͬµÄ¡£
$this
ÔÚÒ»¸ö¶ÔÏóµÄ·½·¨ÖУ¬$this ÓÀÔ¶Êǵ÷ÓÃËüµÄ¶ÔÏóµÄÒýÓá£


Ïà¹ØÎĵµ£º

PHP²Ù×÷MySQLµÄº¯Êý

(1)mysql_connect(Ö÷»ú,Óû§Ãû,¿ÚÁî);
·µ»ØÒ»¸öÁ¬½ÓºÅ.
×¢Òâ:mysql¸÷Óû§µÄ¿ÚÁî¿ÉÒÔËæ¸ÃÓû§ËùÔÚ»úÆ÷IPµØÖ·²»Í¬¶ø¸Ä±ä. ÁíÍâ,mSQLûÓÐÓû§Ãû»úÖÆ,ËùÒÔmsql_connectÖ»ÐèÒªÒ»¸öÖ÷»ú²ÎÊý.Ö÷»ú¿ÉÒÔÊÇIPµØÖ·»òÓòÃû.
(2)mysql_create_db(Êý¾Ý¿âÃû);
(3)mysql_select_db(Êý¾Ý¿âÃû,Á¬½ÓºÅ);
Á¬½ÓÒ»¸öÊý¾Ý¿â.
(4)mysql_q ......

Windows ÏÂPHP+IISµÄ°²×°·½·¨(PHP°æ±¾Îª5.0)

×î½üÐèҪʹÓÃÏÂPHPÏà¹ØµÄ¶«Î÷£¬²éÕÒÁËһЩ×ÊÁÏ£¬ÏÖ½«PHPÅäÖ÷½·¨¼Ç¼һÏ£¬ÒÔÃâÒÔºóÍü¼Ç£¬ºÇºÇ£¬³õѧÕߣ¬¸÷λͬѧ²»ÒªÅÄש£¬¿ªÊ¼ÕýÌ⣬Ö÷Òª²Ù×÷ÈçÏ£º
1,°Ñphp-5.0.0-Win32.zip½âѹ·Åµ½C:\php
2,php.ini-dist¸ÄÃûΪphp.ini,ÕÒµ½µÚ438ÐÐ¸Ä³É extension_dir = c:\php\ext
3,È¥µô565ÐÐ;extension=php_mysql.dllÇ°ÃæµÄ";"×¢Ê ......

2010Äê×îÐÂPHPÀàµÄ¾«Ëõ¹éÄÉ

Ò»£º½á¹¹ºÍµ÷ÓÃ(ʵÀý»¯)£º
class className{} £¬µ÷Óãº$obj = new className();µ±ÀàÓй¹Ô캯Êýʱ£¬»¹Ó¦´«Èë²ÎÊý¡£Èç$obj = new className($v,$v2...);
¶þ£º¹¹Ô캯ÊýºÍÎö¹¹º¯Êý£º
1¡¢¹¹Ô캯ÊýÓÃÓÚ³õʼ»¯£ºÊ¹ÓÃ__construct()£¬¿É´ø²ÎÊý¡£
2¡¢µ«Îö¹¹º¯Êý²»ÄÜ´ø²ÎÊý£¨ÓÃÓÚÔÚÏúÈ¥Ò»¸öÀà֮ǰִÐÐһЩ²Ù×÷»ò¹¦ÄÜ£©¡£Îö¹¹º¯ÊýÓà ......

ʵÏÖÖ§³ÖpostºÍgetµÄPHPº¯Êý

function getsock($strUrl,$arrParameter=array(),$strMethod="POST"){
 if(!$strUrl||!$strMethod){ return "";}
 $strMethod = strtoupper($strMethod);
 $arrUrl = parse_url($strUrl);
 if($arrUrl["port"]==0){$arrUrl["port"]=80;}
 $fso = fsockopen($arrUrl["host"],$arrUrl["port"] ......

php»ñÈ¡·þÎñÆ÷ʱ¼ä

ºÜ¶àʱºòÎÒÃÇϲ»¶ÓÃjsÀ´»ñÈ¡ÈÕÆÚºÍʱ¼ä£¬µ«Õâ½ö½öÊǿͻ§¶ËµÄ¡£
ÎÒÃÇ¿ÉÒÔÓÃphpµÄdateº¯Êý¼´¿ÉÀ´»ñÈ¡·þÎñÆ÷ÉϵÄʱ¼ä£º
 <?php
//½«Ê±ÇøÉèÖÃΪÖйú
date_default_timezone_set("PRC");
echo date("Y-m-d l H:i:s A");
//ÀýÊä³ö£º2010-03-06 Saturday 11:51:29 AM
?> ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ