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

php ½ØÈ¡utf 8×Ö·û´®

ÕÒÁ˺ܶàÕâÑùµÄº¯Êý£¬»¹ÊǾõµÄÕâ¸ö×îºÃÁË
$a = 'aadfdsf¶á¶¥ÌæÒ»¿Ý»ù22245¶¥ÌæsdffhѹÏÂ';
/**
* ½ØÈ¡utf-8×Ö·û
* @param string $string
* @param int$length
*
* return string
*/
function cutstr($string, $length) {
preg_match_all("/./u", $string, $info);
$i = 0;
$str = '';
foreach($info[0] as $item){
if(strlen($item) == 3){
$i+=2;
}else{
$i++;
}
$str .= $item;
if($i>=$length)break;
}
return $str;
}
echo cutstr($a, 10); //-> aadfdsf¶á¶¥ 


Ïà¹ØÎĵµ£º

php ÑéÖ¤Âë×ܽá

´úÂëÈçÏÂ:
    <?php
       /*   ÍøÕ¾ÑéÖ¤Âë³ÌÐò
        *   ÔËÐл·¾³£º PHP5.0.18 ϵ÷ÊÔͨ¹ý
        *   ÐèÒª gd2 ͼÐοâÖ§³Ö£¨PHP.INIÖÐ php_gd2.dll¿ªÆ ......

PHP»·¾³ÅäÖÃÐĵÃ


PHP»·¾³ÅäÖÃÐĵÃ
ApacheµÄÅäÖÃ
Ê×ÏÈÎÒÔÚhttp://httpd.apache.org/download.cgiϵÄÊÇ“Win32 Binary without crypto (no mod_ssl) (MSI Installer): httpd-2.2.15-win32-x86-no_ssl.msi”¡£°²×°ÄÇÊÇС¶ù¿ÆÀ²£¬ÏÂÒ»²½ÏÂÒ»²½¡£ÎҾͲ»ËµÁË¡£
°²×°Íêºó¾ÍÒª¿ªÊ¼ÅäÖÃÁË£¬ ......

дPHP»¹ÊÇZendºÃÓÃ


ÎÒ×îÔç½Ó´¥µÄ±à³Ì¹¤¾ßÊÇDreamweaver£¬ÆäʵӦ¸ÃÊÇ×¼±à³Ì¹¤¾ß°É£¬ÎÒÄÇʱºòÓõĺÃÏñÊÇ
4£¬Èç¹ûÎÒûÓмǴíµÄ»°£¬È»ºóºóÀ´»¹ÓÐÒ»¸ö°æ±¾½ÐUtralµÄ£¬´Ó×î³õÆÚµÄ°æ±¾Ò»Ö±µ½ÏÖÔÚµÄCS4£¬µ±ÄêµÄMicromedia¹«Ë¾ÒѾ­±»Adobe¹«Ë¾
ÊÕ¹ºÁË£¬ÎÒ»¹ÊÇÔÚÓá£ÔÚHTMLµÄ±à¼­·½Ã棬DWÓÐ×ÅÎ޿ɱÈÄâµÄÓÅÊÆ£¬ÎÒÏÖÔÚд.Net»¹ÊÇϰ¹ßÔÚDWÀï½øÐÐÒ³Ãæ²¼¾ ......

[ת]PHPÂÒÂë½â¾ö·½·¨

PHP³ÌÐòÉè¼ÆÖÐÖÐÎıàÂëÎÊÌâÔø¾­À§ÈźܶàÈË£¬µ¼ÖÂÕâ¸öÎÊÌâµÄÔ­ÒòÆäʵºÜ¼òµ¥£¬Ã¿¸ö¹ú¼Ò(»òÇøÓò)¶¼¹æ¶¨Á˼ÆËã»úÐÅÏ¢½»»»ÓõÄ×Ö·û±àÂ뼯£¬ÈçÃÀ¹úµÄÀ©Õ¹
ASCII Âë, ÖйúµÄ GB2312-80£¬ÈÕ±¾µÄ JIS
µÈ¡£×÷Ϊ¸Ã¹ú¼Ò/ÇøÓòÄÚÐÅÏ¢´¦ÀíµÄ»ù´¡£¬×Ö·û±àÂ뼯Æð×Åͳһ±àÂëµÄÖØÒª×÷Óá£×Ö·û±àÂ뼯°´³¤¶È·ÖΪ
SBCS(µ¥×Ö½Ú×Ö·û¼¯)£¬DBCS( ......

PHP·ÖÒ³·½·¨

$pagesize=10; //ÉèÖÃÿһҳÏÔʾµÄ¼Ç¼Êý
$c("localhost","root",""); //Á¬½ÓÊý¾Ý¿â
$rs=mysql_query("select count(*) from tb_product",$conn); //È¡µÃ¼Ç¼×ÜÊý$rs
$myrow = mysql_fetch_array($rs);
$numrows=$myrow[0];

Ɍ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ