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

ʹÓÃPHP³ÌÐòÖ±½Óµ÷ÓÃÎı¾ÎļþµÄÄÚÈÝ

 
ÈçºÎÓÃphpÖ±½Óµ÷ÓÃÎı¾ÎļþÄÚÈÝ:Ê×ÏÈͨ¹ýfileº¯Êý´ò¿ª·þÎñÆ÷ÉϵÄÒ»¸öÎı¾Îļþ£¬·µ»ØµÄ$myFile ¾Í½«³ÉΪÕâ¸öÎļþ²Ù×÷µÄ¾ä±ú£¬È»ºóÔÙͨ¹ýÑ­»·Ö¸Áȡ³öÎļþÖÐÿһÐеÄÄÚÈݲ¢´òÓ¡³öÀ´¡£
 
±à³Ì˼·
 
Ê×ÏÈҪʹÓõĺ¯ÊýΪfi1e£¬±¾º¯ÊýÓë readfile() ÀàËÆ£¬²»Í¬µÄµØ·½Îª file º¯Êý½«ÎļþÖеÄÄÚÈÝÈ«²¿¶Á³ö ......

ÔÚPHPÀï¼ÓÔØmcryptÄ£¿é Smilings

1.ÏÂÔØ°²×°mcrypt
ÏÈÈ¥http://www.sourceforge.netÏÂÔØLibmcrypt,mhash,mcrypt°²×°°ü
2 .ÏȰ²×°Libmcrypt
#tar -zxvf libmcrypt-2.5.8.tar.gz
#cd libmcrypt-2.5.8
#./configure
#make
#make install
˵Ã÷£ºlibmcriptĬÈϰ²×°ÔÚ/usr/local
3.°²×°mhash
#tar -zxvf mhash-0.9.9.9.tar.gz
#cd mhash-0.9.9.9
#./ ......

PHP ÖÆ×÷ͨѶ¼£¨Ò»£©

×î½üÔÚѧPHP £¬¾õµÃ±È½Ï¼òµ¥£¬¿ÉÄÜÊÇÒòΪÓÐÒ»µã±à³Ì¾­ÑéµÄÔµ¹Ê°É£¬½ñÌì½Ì´ó¼ÒÓÃPHPÖÆ×÷ͨѶ¼£¬¹¦ÄܱȽϼòµ¥£¬µÚÒ»´Î×öÍøÒ³½Ì³Ì£¬¶øÇÒ²»ÊǺÜÓÐPHP¾­Ñ飬ËùÒÔ²»×ãµÄµØ·½´ó¼ÒÁôÑÔ¸æËßÎÒ£¬·Ï»°²»¶à˵£¬ÏÖÔÚ¿ªÊ¼
»·¾³£ºWindows XP SP3 + PHP5 + apache2 + mysql5
Ê×ÏÈ´´½¨Ò»¸öÊý¾Ý¿â£¬ÃûΪ MyDB £¨ÎÒÕâÀïʹÓõÄÊÇMySQL£©£¬SQL ......

PHP»º´æ¼¼ÊõÏê½â

PHP»º´æ¼¼ÊõÏê½â
Ò»¡¢»º´æ¼¼Êõ:   
ÓÐЩÐÅÏ¢±È·½¾­³£²»±äµÄ,µ«ÊÇ»¹ÊÇÄܱäµÄÐÅÏ¢·ÅÔÚ»º´æÖÐÒÔ¼Ó¿ìÏÔʾËÙ¶È,ÕâÊǺÜÓмÛÖµµÄ,ËùνµÄ»º´æ,ͨË×µÄÀí½â¾ÍÊÇһЩ±£´æÔÚ·þÎñÆ÷¶ËµÄ¹²ÓÃЊϢ.ËüÊÇÓÚ·þÎñÆ÷ͬÉúËÀµÄ,ÎÒÃÇÔÚ±£´æ»º´æµÄʱºò¿ÉÒÔÖ¸¶¨Ï´θüеÄʱ¼äµÄÅжÏ,±È·½ÒªÔÚ5·ÖÖÓ¸üÐÂÒ»´Î,¿ÉÒԼǼÉϴθüеÄʱ¼ ......

PHPÁ¬½ÓMYSQLÊý¾Ý¿â

<p>04¼¶ÐÂÉúÃûµ¥</p>
<table border="1" width="80%" cellpadding="0">
<tr>
<td width="10%" align="center">Id</td>
<td width="20%" align="center">Name</td>
<td width="10%" align="center">Age</td>
<td width="10%" align="cent ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ