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baifengs 发表于 2010-7-21 10:21

php过滤汉字和非汉字

[code]<?php
$sc="aaaaaaaaaaaaaadddd.......##--__i汉子汉字过滤";
//iconv("UTF-8","GB2312",$sc);utf-8转码
echo $temp=eregi_replace("[^\x80-\xff]","",$sc);//这是对汉字过滤
echo $temp=preg_replace("/[\\x80-\\xff]/","",$sc); //注意两条反斜线
?>[/code]

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