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

PHPµÄÈýµã¾«»ª½éÉÜ


                               PµÄÈýµã¾«»ª½éÉÜ
ÎÒ·¢ÏֺܶàµÄPHP³ÌÐòÔ±£¬ÓÈÆäÊÇѧϰ»¹²»ÊǺܾõ쬶¼²»ÖªµÀPHPµÄ¾«»ªËùÔÚ¡£Perlµ±ÄêÈçºÎÔÚÉ̽ç³öÃû£¿ÆäÇ¿´óµÄÕýÔò±í´ïʽ¡£¶øPHPÄØ£¿ËûÊÇÒ»ÃÅ´ÓUnixÏ·¢Õ¹ÆðÀ´µÄÓïÑÔ£¬µ±È»Ò²¾Í¼Ì³ÐÁËPerlµÄºÜ¶àÌØµã£¬Í¬Ê±CµÄÓŵ㶼ÓС£¿ìËÙ¡¢¼ò½à¡¢Ã÷ÁË£¬ÓÈÆäÊÇC³ÌÐòÔ±£¬PHPÊÇÖÁ°®£¬ÎÒ¾ÍÊÇÉî°®×Å“PHP”£¨¶¼ÍüÁËÅ®ÓÑÁË:)£©¡£ÕâÀÎÒÏëÀ´Ð´Ò»ÆªPHPµÄ±äÁ¿¡¢Êý×éÓ¦Óü¼ÇɺÍPHPµÄÕýÔò±í´ïʽ¡¢PHPµÄÄ£°åÓ¦Óã¬ÒÔºóÓÐʱ¼äÔÙдPHPÓëCOM¡¢PHPÓëXMLµÄÍêÈ«½áºÏ¡£  
     1¡¢±äÁ¿¡¢Êý×éµÄÓ¦Óü¼ÇÉ
     (1)ºÜ¶àÈËÓõò»¶àµÄÊý×麯Êý¡£foreach¡¢list¡¢each¡£·Ö±ð¾Ù¼¸¸öÀý×Ó£¬Ó¦¸Ã¾ÍÄÜÖªµÀÁË¡£Àý£º  
<?php
$data = array('a' => 'data1', 'b' => 'data2', 'c' => 'data3');  
while(list($subscript, $value) = each($data))  
{  
   echo "$subscript => $value :: ";  
   echo "$subscript => $value <br>";  
}
reset($data);  
foreach($data as $subscript => $value)  
{  
   echo "$subscript => $value :: ";  
   echo "$subscript => $value <br>";  
}  
     (2)º¯ÊýµÄ±äÁ¿¡¢±äÁ¿µÄ±äÁ¿¡¢±äÁ¿µÄ“Ö¸Õ딣º¿´ÏÂÀý£º
<?php
//±äÁ¿µÄ±äÁ¿
$var = "this is a var";
$varname = "var";
echo $$varname;
//º¯ÊýµÄ±äÁ¿
function fun1($str) {
echo $str;
}
$funname = "fun1";
$funname("This is a function !");
?>  
     ±äÁ¿µÄ“Ö¸Õ딡£Õâ¸öÖ¸Õë¼ÓÉÏÁËË«ÒýºÅ£¬±íÃ÷Ëû²»ÊÇÕæÕýµÄÖ¸Õë¡£¿´¿´ÏÂÀý£º
  
<?php
function($a) {
$a ++;
}
$c = 0;
function($c);
echo $c; //$cÈÔΪ0
function(&$a) {
$a ++;
}
$c = 0;
echo $c; //$cΪ1
?>  
     Ö®ËùÒÔ³ÆÆäΪ“Ö¸Õ딣¬¾ÍÊÇÒòΪËûÓÐÁ˺


Ïà¹ØÎĵµ£º

PHPʵÏÖÎļþµÄ¶ÁºÍд¹¦ÄÜ

½øÐÐÎļþµÄ¶ÁºÍд£¬ÏÈ´ò¿ªÒ»¸öÎļþ£¬È»ºó¿ªÊ¼¶Á»òÕßдÎļþ£¬×îºóÔÙ¹ØÏµÕâ¸öÎļþ×ÊÔ´¡£
È磬ÎļþµÄ¶Á²Ù×÷£º
<?php
$file = fopen('your file path','r');
while(!feof($file)){ //µ±Ã»ÓжÁÈ¡µ½Îļþ½á⣬¼ÌÐøÑ­»·¶ÁÈ¡²Ù×÷
$line = fgets($file); //¶ÁÈ¡µ½Ò»ÐеÄÄÚÈÝ
echo $line.'<br/>';
}
fclose($file) ......

PHP³£Á¿

PHP³£Á¿
³£Á¿Êǹ̶¨µÄÊýÖµÀýÈçÔ²ÖÜÂÊ£¬ÓÃÒ»¸ö¼òµ¥µÄ±êʶ·û½øÐж¨Ò壨Ãû×Ö£©¡£³£Á¿Ä¬ÈÏΪ´óСдÃô¸Ð¡£°´ÕÕ¹ßÀý³£Á¿±êʶ·û×ÜÊÇ´óдµÄ¡£
³£Á¿ÃûºÍÆäËüÈκΠPHP ±êÇ©×ñѭͬÑùµÄÃüÃû¹æÔò¡£ºÏ·¨µÄ³£Á¿ÃûÒÔ×Öĸ»òÏ»®Ïß¿ªÊ¼£¬ºóÃæ¸ú×ÅÈκÎ×Öĸ£¬Êý×Ö»òÏ»®Ïß¡£
³£Á¿µÄ¶¨Ò壺¿ÉÒÔÓà define( ) º¯ÊýÀ´¶¨Òå³£Á¿¡£Ò»¸ö³£Á¿Ò»µ©±»¶¨Ò ......

ʹÓà PHP ¿ìËÙÉú³É Flash ¶¯»­

Jack D. Herrington
, ¸ß¼¶Èí¼þ¹¤³Ìʦ, Leverage Software Inc.
2007 Äê 1 ÔÂ 24 ÈÕ
Rich Internet Application ÊÇ Web 2.0 ÖеÄÐÂʱ÷Ö´Ê£¬²¢ÇÒ¾Í Web 2.0
µÄʵÖʶøÑÔ£¬Ò»¸ö¹Ø¼ü×é¼þ¾ÍÊÇ Adobe Flash¡£Á˽âÈçºÎ½« Flash ¶¯»­¼¯³Éµ½Ó¦ÓóÌÐòÖУ¬²¢Ê¹Óà Ming ¿â¶¯Ì¬Éú³É Flash
¶¯»­¡£
Web 2.0 ÒýÈëÁË Rich Internet A ......

PHPÍøÕ¾ÓÅ»¯µÄ6¸ö»ù´¡·½·¨

1¡¢Ê¹ÓÃGZip
¡¡¡¡ÔÚÿһ¸öPHPÒ³Ãæ¶¥²¿¼ÓÈëÒÔÏ´úÂ룺
<?php ob_start("ob_gzhandler");?>
¡¡¡¡Ê¹ÓøôúÂëºó·þÎñÆ÷»áѹËõËùÓÐÐèÒª´«Ë͵½¿Í»§¶ËµÄ´úÂ룬²¢ÔÚä¯ÀÀÆ÷ÖнøÐнâѹ£¬´Ó¶øÊ¹ÍøÕ¾ÔËÐÐËٶȼӿ졣ÕâÒ»¹¦ÄÜ»¹¿ÉÒÔ½ÚÊ¡ÍøÕ¾¿Õ¼äµÄÁ÷Á¿¡£
2¡¢²»ÒªÀÄÓÃJavascriptºÍAjax
¡¡¡¡Ö»ÔÚÐèÒªµÄʱºò²ÅʹÓÃJavascriptºÍAjax ......

PHPÍøÕ¾¿ª·¢·½°¸£¨¿ª·¢ÐÂÈ˱ضÁ£©


                 PHPÍøÕ¾¿ª·¢·½°¸£¨¿ª·¢ÐÂÈ˱ضÁ£©
Ò»¡¢¿ª·¢³ÉÔ±
a)ÏîÄ¿Ö÷¹Ü
b)Ò³ÃæÃÀ¹¤
c)Ò³Ãæ¿ª·¢
d)·þÎñ¶Ë³ÌÐò¿ª·¢
e)ϵͳÓëÊý¾Ý¹ÜÀí
f)²âÊÔÓë°æ±¾¿ØÖÆ
¶þ¡¢ ÍøÕ¾×鿪·¢¼òÃ÷Á÷³Ì
Èý¡¢ ¿ª·¢¹¤¾ßÓë»·¾³
a)·þÎñÆ÷ÅäÖÃ
i. W ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ