php ½ØÈ¡utf 8×Ö·û´®
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$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¶¥
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<?php
* xCopy("feiy","feiy2",1):¿½±´feiyϵÄÎļþµ½ feiy2,ÍÆÏúÔ±µÄÒ»Ìì,°üÀ¨×ÓĿ¼
*²ÎÊý˵Ã÷£º
* $destination:Ä¿µÄĿ¼Ãû
......
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Input.php¿ÉÒÔÕâÑùÁ´½Ó£ºInput.php?id=[Num]&action=[Num]
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actionΪ¶¯×÷£¬Ä¬ÈÏΪ0 £¬ Ϊ0ʱ´ú±íÌí¼ÓеļǼ£¬Îª1ʱÔòÐ޸ļǼ
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$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 ......