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

PHP²Ù×÷mysqlÊý¾Ý¿â¼òµ¥Ê¾Àý

ÏÈ´´½¨Ò»¸öÊý¾Ý¿âMyDB
CREATE DATABASE `mydb` ;
ÔÙ´´½¨Ò»¸ö¼òµ¥µÄÊý¾Ý±í
CREATE TABLE `MyDB`.`MyTable` (
`Name` VARCHAR( 20 ) NOT NULL ,
`Age` INT NOT NULL
) ENGINE = MYISAM
²åÈëһЩÊý¾Ý
INSERT INTO `mydb`.`mytable` (
`Name` ,
`Age`
)
VALUES (
'Jim', '15'
), (
'Amy', '16'
), (
'Jack' ......

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 ......

Ôõô°Ñpowerdesignerµ¼³öµÄsqlÓÃPHPµ¼ÈëMysQLÊý¾Ý¿â

ÎÒÃÇÖªµÀÓÃpowerdesignerµ¼³öµÄsqlÎļþºó׺Ϊ'.sql'£»ÓÃphpmyadminºÜÈÝÒ×µ¼ÈëMysQLÊý¾Ý¿â£¬µ«ÊÇÓÃPHPÔõôµ¼ÈëÊý¾Ý¿âÄØ?
ÎÒÓÃpowerdesignerÉè¼ÆÒ»¸öÊý¾Ý¿âºóµ¼³ösqlÎļþ£¨Ò»¸öͶƱϵͳ£©Îª'vote.sql'£»
ÎļþÄÚÈÝΪ£¨Ò»Ð©sqlÓï¾äºÍ×¢ÊÍ£©£º
        
/*======================= ......

[ת]PHPÖÐÎÄÂÒÂëµÄ³£¼û½â¾ö·½·¨×ܽá

¡¡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; ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ