PHP½âÒÉ
PHP½âÒÉ
1. ´úÂëÖØÓ÷½·¨include()ºÍrequire()º¯Êý²îÒ죿
1) Require()º¯Êý
ʹÓÃrequier()°üº¬ÍⲿphpÎļþʱ£¬Ö»Òª×ÔÉíphpÎļþ±»Ö´ÐУ¬ÍⲿÎļþµÄÄÚÈݾͽ«±»°üº¬½ø¸Ã×ÔÉíphpÎļþ£¬µ±°üº¬µÄÍⲿÎļþ·¢Éú´íÎóʱ£¬ÏµÍ³½«¸ø³ö´íÎóÌáʾ£¬²¢ÇÒÍ£Ö¹phpÎļþµÄÖ´ÐС£
ʾÀý£º
µ÷ÓÃÎļþconfig.incµÄ³ÌÐò´úÂ룺
<?php echo "Õâ¾ÍÊDZ»µ÷ÓõÄÄÚÈÝ: ÄúºÃ ! " ; ?>
µ±Ç°½Å±¾example01.phpµÄ³ÌÐò´úÂ룺
<?php
echo "´úÂëÖØÓõÄʾÀý: " ;
require ( ' config.inc ' ) ; //µ÷ÓÃÁíÍâÒ»¸öÎļþconfig.inc,Êä³öconfig.incÖеÄÄÚÈÝ
echo "ʹÓÃrequireº¯ÊýʵÏÖµÄ." ; ?>ʵÀýλÖãºmr\sl\04\example01.php
½á¹ûΪ£º´úÂëÖØÓõÄʾÀý£ºÕâ¾ÍÊDZ»µ÷ÓõÄÄÚÈÝ£ºÄúºÃ!ʹÓÃrequireº¯ÊýʵÏֵġ£
2) include()º¯Êý
ʹÓÃinclude()°üº¬ÍⲿphpÎļþʱ£¬Ö»ÓÐ×ÔÉíphpÎļþÖ´Ðе½include()º¯Êýʱ²Å½«ÍⲿÎļþ°üº¬½øÀ´£¬²¢ÇÒµ±Ëù°üº¬µÄÍⲿÎļþ·¢Éú´íÎóʱ£¬ÏµÍ³Ö»¸ø³öÒ»¸ö¾¯¸æ£¬phpÎļþ¼ÌÐøÏòÏÂÖ´ÐС£
ʾÀý£º
µ÷ÓÃÎļþconfig2.incµÄ³ÌÐò´úÂ룺
<?php echo " includeº¯ÊýµÄʹÓÃ, ·Ç³£¼òµ¥! " ; ?>
µ±Ç°½Å±¾example02.phpµÄ³ÌÐò´úÂ룺
<?php
echo "´úÂëÖØÓõÄʾÀý2 : " ;
include ( ' config2.inc ' ) ; //µ÷ÓÃÁíÍâÒ»¸öÎļþconfig2.inc,Êä³öconfig2.incÖеÄÄÚÈÝ
echo "<br>" ;
echo " ʹÓÃincludeº¯ÊýʵÏÖµÄ. " ; ?>
½á¹ûΪ£º´úÂëÖØÓõÄʾÀý2: includeº¯ÊýµÄʹÓÃ,·Ç³£¼òµ¥! ʹÓÃincludeº¯ÊýʵÏֵġ£
ͨ¹ýÊäÈëÒª°üº¬ÎļþµÄÍêÕû·¾¶»òÕßÏà¶Ô·¾¶£¬¿ÉÒÔÖ¸¶¨Ã÷È·µÄ·¾¶¡£
ʾÀý£º
include ('D: \ webpage\ mr\ sl\ 40.php' ) ;
include (' .. \ sl \ 40.php ' ) ;
include ( ' 40.php' ) ;
Èç¹ûûÓÐÖ¸¶¨Ã÷È·µÄ·¾¶£¬×ÔÉíPHPÎļþ¾ÍÔÚµ±Ç°Ä¿Â¼ÖвéÕÒ°üº¬µÄÎļþ£¬È»ºó²éÕÒphp.iniÎļþÖеÄinclude_pathÉèÖÃÖÐÁгöµÄĿ¼¡£
php.iniÎļþÖеÄinclude_pathÉèÖÃÈçÏ£º
nclude_path=". : / usr / local / lib / php : home / httpd / globalincs "
include_path=" . ; C: \php5 " ; UNIX : " / path1: /path2" Windows : " \path1; \ path2"
×¢Ò⣺ÔÚÉèÖÃinclude_pathʱ£¬ÔÚUnix֮Ϸָô×Ö·ûʹÓÃðºÅ£¨£º£©£¬¶øWindowsÏ·ָô·ûʹÓ÷ֺţ¨£»£©¡£ÔÚ¶Ôinclude_pathÉèÖÃÍê³ÉÖ®ºó£¬Òª±£´æphph.iniÎļþ£¬ÖØÐÂÆô¶¯Apache·þÎñÆ÷ºó²ÅÓÐЧ¡£
ÔÚʹÓÃinclude
Ïà¹ØÎĵµ£º
$_SERVER['PHP_SELF']
#µ±Ç°ÕýÔÚÖ´Ðнű¾µÄÎļþÃû£¬Óë document rootÏà¹Ø¡£
$_SERVER['argv']
#´«µÝ¸ø¸Ã½Å±¾µÄ²ÎÊý¡£
$_SERVER['argc']
#°üº¬´«µÝ¸ø³ÌÐòµÄÃüÁîÐвÎÊýµÄ¸öÊý£¨Èç¹ûÔËÐÐÔÚÃüÁîÐÐģʽ£©¡£
$_SERVER['GATEWAY_INTERFACE']
#·þÎñÆ÷ʹÓÃµÄ CGI ¹æ·¶µÄ°æ±¾¡£ÀýÈ磬“CGI/1.1”¡£
$_SER ......
Îļþ¶ÁÈ¡º¯Ê½
//Îļþ¶ÁÈ¡º¯Ê½
function PHP_Read($file_name) {
$fd=fopen($file_name,r);
while($bufline=fgets($fd, 4096)){
$buf.=$bufline;
}
fclose($fd);
return $buf;
}
& ......
Õ⼸ÌìÔÚ×öÒ»¸öÓÃphpÊÕ·¢ÓʼþµÄÏîÄ¿£¬²Å·¢ÏÖÓÐÌ«¶àµÄ¶«Î÷ҪѧÁË£¬ÎªÁËÒԺ󷽱㣬»òÕ߸ø»¹Ã»ÓнӴ¥Õâ·½ÃæµÄÈË·½±ã£¬ÎÒ°ÑÕâЩ֪ʶ¸ø¼Ç¼ÏÂÀ´¡£ ÏÈ¿´¿´ÓÐÄÄЩ·½·¨¿ÉÒÔʵÏÖ phpÊÕ·¢Óʼþ¡£ 1¡¢ÓÃfsocketÕâÖÖ·½·¨ÒªÓõ½pop3µÄÃüÁÕâÖÖ·½·¨Á¬½Ó»òÕß½ÓÊÕµÄËٶȱȽϿ졣 POP3ÃüÁîÂëÈçÏ£º
ÃüÁî ²ÎÊý ״̬ ÃèÊö
- ......
PS:ÎÒ½ñÌìÅäÖà ·þÎñÆ÷µÄʱºò³öÏÖµÄÎÊÌâ¾ÍÊÇÕâ¸ö£¬µ«ÊÇÕÕ×Å·½·¨¶¼×öÁË£¬Ñ¾µÄ¡£¡£»¹ÊÇûÓ㬼«¶ÈÓôÃÆËÀ¡£¡£°¥¡£¡£¡£ÎÒÒ²²»ÖªµÀʲôÔÒòÄØ¡£¡£¿ÉÄܵÄÔÒò¶¼ÕÒ¹ýÁË¡£¡£ÓôÃÆ°¡`~
apache2+mysql+php5+phpmyadminÅäÖÃÎÊÌ⣺ÎÞ·¨¼ÓÈëmysqlÀ©Õ¹£¬Çë¼ì²éphpÅäÖÃ...
°²×°Íêapache2+mysql+php5ºó£¬°²×°phpmyadmin²¢ÅäÖúÃÒÔºó£¬ÔÚä¯À ......
¡¡¡¡¸÷´óÍøÂç±à³ÌÓïÑÔµÄ10Äê·ÜÕ½£¬¸÷ÓÐËù³¤¡¢¸÷ÁìǧÇï¡£½ñÈÕ¶ÔÓÚÎÒÃǵÄÍøÕ¾±à³ÌÓïÑÔ:ASP¡¢JSP¡¢PHP¡¢ASP.NET½øÐÐʵ¼ÊÓ¦ÓÃͳ¼Æ:
¡¡¡¡ASP:50%
¡¡¡¡JSP:10%
¡¡¡¡PHP:20%
¡¡¡¡ASP.NET:20%
¡¡¡¡¸ù¾ÝÒÔÉÏͳ¼ÆÀ´×öÒ»ÏÂÌÖÂÛ¡£ASP¼¼ÊõÈç½ñÌì¿ÉÒÔ˵ÒѳÉΪ¹ýÈ¥£¬µ«ÈÔÕ¼Êг¡µÄ50%£¬ÒòΪµ±Ê±ASP¼¼ÊõµÄÐËÆð£¬¶Ô´ó²¿·Ö±à³Ì ......