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

ÔÚPHPÖбéÀúÊý×éÔªËØ

Ô­ÎÄÁ´½Ó£ºhttp://www.phpdo.net/index.php/20100411/56.html
ÔÚPHPÖÐʹÓÃforeachº¯Êý¿ÉÒÔ±éÀúÊý×é¡£Foreach½öÄÜÓÃÓÚÊý×飬Óï·¨ÈçÏ£º
 Foreach(array as $value) statements
 Foreach(array as $key=>$value) statement
µÚÒ»ÖÖÓï·¨±éÀúÊý×éʱ£¬Ã¿´ÎÑ­»·Ê±£¬µ±Ç°µ¥ÔªµÄÖµ±»¸³¸ø$value£¬Êý×éÄÚ²¿µÄÖ¸ÕëÏòÇ°ÒÆÒ»Î»¡£
ÀýÈ磺
 <?php
 $php = array(0=>”php”,1=>”phpdo”,2=>”www.phpdo.net”);
 foreach($php as $value)
 {
 echo “value:$value;”;
 }
 echo “<BR>”;
//µÚ¶þÖÖÓï·¨±éÀúʱ£¬ÔÚÿ´ÎÑ­»·Ê±£¬¼üÖµ»á±»¸³Öµ¸ø±äÁ¿key.
 foreach($php as $key=>$value)
 {
 echo “key:$key;value:$value”;
 }
 ?>
½á¹û£º
value:php;value:phpdo;value:www.phpdo.net;
key:0;value:phpkey:1;value:phpdokey:2;value:www.phpdo.net
¶ÔÓÚ¶àάÊý×éÈç¿ÉʹÓÃÄØ£¿
û´í¡£ÄúÒ»¶¨Ïëµ½Á˰ɣ¿
ÀýÈ磺
 <?php
 $php = array(“php1″=>array(0=>”php”,1=>”phpdo”),”php2″=>array(0=>”phpdo.net”,1=>”www.phpdo.net”));
 foreach($php as $value1)
 {
 foreach($value1 as $value2)
 {
 echo “$value2\n”;
 }
 }
 ?>
½á¹û£º
php phpdo phpdo.net www.phpdo.net


Ïà¹ØÎĵµ£º

ʹÓà CodeIgniter ¿ò¼Ü¿ìËÙ¿ª·¢ PHP Ó¦ÓÃ(¶þ)

¶þ·ÖÖÓ: ½¨Á¢Ò»¸ö CodeIgniter ÍøÕ¾
ÓÃCI½¨Ò»¸öÍøÕ¾ºÜÈÝÒס£ ÕâÒ»Õº̣ܶ¬½âÊÍÁËÓÃCIÖÆ×÷ÍøÕ¾Ê±·¢ÉúÁËЩʲô£¬ÄÄЩÎļþ±»´´½¨£¬ÈÃÎÒÃÇÀ´ÇÆÒ»ÇÆ£º
. ´´½¨ÍøÕ¾ÐèҪʲôÈí¼þ£¿
. °²×° CI Îļþ: Ò»¸ö¼òµ¥µÄÏÂÔØºÍ½âѹËõ²Ù×÷
. CI µÄ»ù±¾ÉèÖÃ: ÓÐÄÄЩÎļþ¼Ð¼°ËüÃÇÊÇÈçºÎ×éÖ¯µÄ
. CI °²×°Ê±Ä¬ÈϵĿØÖÆÆ÷ºÍÊÓͼ
. һЩ¼òµ¥µÄ ......

PHPÖÐʹÓÃHTTPЭÒéµÄ״̬Âë

<?PHP
/**
* HTTP Protocol defined status codes
* @param int $num
*/
function https($num) {
$http = array (
100 => "HTTP/1.1 100 Continue",
101 => "HTTP/1.1 101 Switching Protocols",
200 => "HTTP/1.1 200 OK",
201 => "HTTP/1.1 201 Created",
202 => "HTTP/1.1 202 ......

PHP×Ö·û´®¾­µäº¯Êý

<?    
//------------------------    
// PHPÄÚÖÃ×Ö·û´®º¯ÊýʵÏÖ     
//------------------------    
   
//×Ö·û´®³¤¶È    
function strlen ($str)     ......

phpÖÐmb_convert_encoding ºÍ iconv µÄÇø±ð

mb_convert_encodingÕâ¸öº¯ÊýÊÇÓÃÀ´×ª»»±àÂëµÄ¡£Ô­À´Ò»Ö±¶Ô³ÌÐò±àÂëÕâÒ»¸ÅÄî²»Àí½â£¬²»¹ýÏÖÔÚºÃÏñÓе㿪ÇÏÁË¡£
²»¹ýÓ¢ÎÄÒ»°ã²»»á´æÔÚ±àÂëÎÊÌ⣬ֻÓÐÖÐÎÄÊý¾Ý²Å»áÓÐÕâ¸öÎÊÌâ¡£±ÈÈçÄãÓÃZend Studio»òEditplusд³ÌÐòʱ£¬ÓõÄÊÇgbk±àÂ룬Èç¹ûÊý¾ÝÐèÒªÈëÊý¾Ý¿â£¬¶øÊý¾Ý¿âµÄ±àÂëΪutf8ʱ£¬Õâʱ¾ÍÒª°ÑÊý¾Ý½øÐбàÂëת»»£¬²»È»½øµ½Ê ......

PHP Àà µÄʹÓÃ

Óû§¶¨ÒåµÄÀ࣬ҲÊÇѧºÃ PHP Ëù±Ø±¸µÄÌõ¼þÖ®Ò»¡£¶ø PHP µÄÀ࣬ºÍÆäËüµÄÃæÏò¶ÔÏóÓïÑÔ±È½ÏÆðÀ´£¬»¹ËãÂùµ¥´¿µÄ¡£PHP Ö»ÓÐÀà±ð (class)¡¢·½·¨ (method)¡¢ÊôÐÔ¡¢ÒÔ¼°µ¥Ò»¼Ì³Ð (extensions) µÈ¡£¶Ô²»Ï°¹ßʹÓà C++¡¢Java¡¢Delphi µÈÃæÏò¶ÔÏóÓïÑÔÀ´¿ª·¢³ÌÐòµÄÓû§£¬²»·ÁÏÈÔĶÁÒ»ÏÂÓйØÃæÏò¶ÔÏó¸ÅÄîµÄÊ飬ÏàÐÅ¿ÉÒÔ´øÀ´Ðí¶àµÄÊÕ»ñ¡£
......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ