php ´úÌæ echo ·½·¨, »òÕßphpµÄ Ìæ»»Ó﷨ʹÓ÷½·¨.
ÐÞ¸Äphp.iniÎļþ.
ÈçÏÂ.
1. short_open_tag = Off
Èç¹û¸Ä³ÉOn
ÎÒÃÇ¿ÉÒÔÔÚphpÖÐ
<?= $variable?>À´´úÌæ <?php echo $variable ?>
2. asp_tags = Off
Èç¹û¸Ä³ÉOn
ͬÑù¿ÉÒÔÔÚphpÖÐ
<%= $variable %> À´Ìæ´ú<?php echo $variable ?>
ÔõôÑù. ·½±ã°É????
¼ÌÐøÑо¿~~~~~~!!!!~~!~!~!~!~!~!~!
Ïà¹ØÎĵµ£º
ÈçÏÂphp´úÂë
<?php
$type='a';
$target='type';
$a=array(1,2,3);
a($target);
function a($type)
{
global $$type;
var_dump($$type);
}
?>
Ô¤¼ÆÊä³öµÄÊÇstring(1)”a”
¿ÉÊǽá¹ûÊÇ
Notice: Undefined variable: a in D:\web\global.php on ......
×òÌìÉϰàµÄʱºò£¬·¢ÏÖgoogle adµÄ¹ã¸æÉÏÓÐÁËÊÕÈ룬µ«ÊÇϰëÖ®ºó¾ÓÈ»·¢ÏÖad±»“0”ÁË¡£È¥ÍøÉϲéÁËÏà¹Ø×ÊÁÏ£¬·¢ÏÖÁËÎÊÌâ¡£
ÄÇôGoogleÊÇÈçºÎÈ·¶¨AdsenseÓû§×ÔÐеã»÷¹ã¸æµÄÄØ£¿
¼Çס£¬¾ÍÔÚÄãÔø¾×¢²áGoogle AdsenseÓû§µÄʱºò£¬Google¾ÍÖªµÀÄãµÄIPµØÖ·£¬×ÓÍøÒÔ¼°ÄãµçÄÔϵͳµÄÆäËû×ÊÁÏ¡£ÔÚGoogleµÄÊý¾Ý¿âÖÐÒ»Ö±¼ ......
¡¡PHPÖÐÎÄÂÒÂëÊÇPHP¿ª·¢Öеij£¼ûÎÊÌâÖ®Ò»¡£PHPÖÐÎÄÂÒÂëÓÐʱ·¢ÉúÔÚÍøÒ³±¾Éí£¬ÓÐЩ²úÉúÔÚÓÚMySQL½»»¥µÄ¹ý³ÌÖУ¬ÓÐʱÓë²Ù×÷ϵͳÓйء£ÏÂ
Ãæ½øÐÐÒ»·¬×ܽᡣ
¡¡¡¡Ò».Ê×ÏÈÊÇPHPÍøÒ³µÄ±àÂë
¡¡¡¡1. phpÎļþ±¾ÉíµÄ±àÂëÓëÍøÒ³µÄ±àÂëӦƥÅä
¡¡¡¡a. Èç¹ûÓûʹÓÃgb2312±àÂ룬ÄÇôphpÒªÊä³öÍ·£ºheader(“Content-Type: text/html; ......
<?php
/*
* ·ÖҳʵÏÖ
*/
include("conn.php");
$pagesize=2;
$url=$_SERVER["REQUEST_URI"];
$url=parse_url($url);
$url=$url[path];
$numq=mysql_query("SELECT * from test");
$num=mysql_num_rows($numq);
if($_GET[page]){
$pageval=$_ ......