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mb_substr ÕâÑù²»»á³ö´íÁË

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mb_string À©Õ¹ÊÖ¶¯´ò¿ªµÄ»°Ôõô´ò¿ª£¿

$s = 'ÄÄλÓкÃÓõÄPHP½ØÈ¡×Ö·û´®µÄº¯Êý,ºº×Ö¡¢Ó¢ÎÄ¡¢Êý×Ö¡¢±êµã»ìºÏʱ²»»á³ö´íµÄ¡£';

echo iconv_substr($s, 13, 7, 'gbk');

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PHP code:

//½ØÈ¡ÖÐÎÄ×Ö·û´®
function mysubstr($str, $start, $len)
{
$tmpstr = "";
$strlen = $start + $len;
for($i = 0; $i < $strlen; $i++) {
if(ord(substr($str, $i, 1)) > 0xa0) {
$tmpstr .= substr($str, $i, 2);
$i++;
} else
$tmpstr .= substr($str, $i, 1);
}

return $tmpstr;
}



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