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

±à³ÌС¼¼ÇÉ PHP»ñÎļþÀ©Õ¹ÃûµÄÈýÖÖ·½·¨

·½·¨Ò»£º
<?php
function extend_1($file_name)
{
$retval="";
$pt=strrpos($file_name, ".");
if ($pt) $retval=substr($file_name, $pt+1, strlen($file_name) - $pt);
return ($retval);
}
?>
·½·¨¶þ£º
function extend_2($file_name)
{
$extend = pathinfo($file_name);
$extend = strtolower($extend["extension"]);
return $extend;
}
·½·¨Èý£º
function extend_3($file_name)
{
$extend =explode("." , $file_name);
$va=count($extend)-1;
return $extend[$va];
}


Ïà¹ØÎĵµ£º

PHP $_SERVER[''] ²ÎÊýÏê½â

$_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”¡£
$_SERVER['SERVER_ ......

PHPÖÐthis self parentÈý¸öÓ¦ÓÃ˵Ã÷

  this,self,parentÈý¸ö¹Ø¼ü×ÖÖ®¼äµÄÇø±ð¡£´Ó×ÖÃæÉϱȽϺÃÀí½â,·Ö±ðÊÇÖ¸Õâ¡¢×Ô¼º¡¢¸¸Çס£ÎÒÃÇÏȽ¨Á¢¼¸¸ö¸ÅÄî,ÕâÈý¸ö¹Ø¼ü×Ö·Ö±ðÊÇÓÃÔÚʲôµØ·½ÄØ?ÎÒÃdzõ²½½âÊÍÒ»ÏÂ,thisÊÇÖ¸Ïòµ±Ç°¶ÔÏóµÄÖ¸Õë(¹ÃÇÒÓÃCÀïÃæµÄÖ¸ÕëÀ´¿´°É),selfÊÇÖ¸Ïòµ±Ç°ÀàµÄÖ¸Õë,parentÊÇÖ¸Ïò¸¸ÀàµÄÖ¸Õë¡£ÎÒÃÇÕâÀïÆµ·±Ê¹ÓÃÖ¸ÕëÀ´ÃèÊö£¬ÊÇÒòΪûÓиüºÃµÄÓï ......

ÓÃPHPʵÏÖ·ÉÐÅapi½Ó¿Ú·¢·ÉÐŶÌÐÅ

²»¹ýÕâ¸ö²»ÄܺͷÉÐſͻ§¶ËͬʱµÇ¼£¬¶þÕßÖ»ÄܵÇÒ»¸ö£¬Ö»Òª´úÂëÔÚdwÀï´ò¿ª£¬¿Í»§¶Ë¾ÍµôÁ˺ǺÇ~~~
<?php
/*
* Created on 2010-4-18
* MiaoPengFei
* To change the template for this generated file go to
* Window - Preferences - PHPeclipse - PHP - Code Templates
*/
$data["username"] = ;//ÕâÀïÌ ......

ÔÚPHP5ÖÐʹÓÃDOM¿ØÖÆXML


PHP5ÖÐÔöÇ¿ÁËXML
µÄ
Ö§³Ö£¬Ê¹ÓÃDOM
À©Õ¹ÁËXML²Ù×÷µÄÄÜÄÍ¡£ÕâЩº¯Êý
×÷Ϊ PHP5 ºËÐĵÄÒ»²¿·Ö£¬ÎÞÐè±»°²×°
¼´¿ÉʹÓá£
ÏÂÃæµÄÀý×Ó¼òµ¥µÄÑÝʾÁËDOM¶ÔXMLµÄ²Ù
×÷£¬Ïêϸ½âÊÍÇë¿´´úÂë
ÖеÄ×¢ÊÍ
<?
/************************************************
**         & ......

PHP ¸ßЧÂÊд·¨ PHP³õѧÕ߱ؿ´

1¡¢Èç¹ûÄܽ«ÀàµÄ·½·¨¶¨Òå³Éstatic£¬¾Í¾¡Á¿¶¨Òå³Éstatic£¬ËüµÄËÙ¶È»áÌáÉý½«½ü4±¶¡£
2¡¢$row['id'] µÄËÙ¶ÈÊÇ$row[id]µÄ7±¶¡£
3¡¢echo ±È print ¿ì£¬²¢ÇÒʹÓÃechoµÄ¶àÖØ²ÎÊý(Òë×¢£ºÖ¸ÓöººÅ¶ø²»ÊǾäµã)´úÌæ×Ö·û´®Á¬½Ó£¬±ÈÈçecho $str1,$str2¡£
4¡¢×îºÃʹÓÃForeachÖ´ÐÐÑ­»·£¬ÔÚÖ´ÐÐforÑ­»·Ö®Ç°È·¶¨×î´óÑ­»·Êý£¬²»ÒªÃ¿Ñ­»·Ò»´ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ