织梦为例:
1、把函数放入common.php
function match_chinese($chars,$encoding='utf8'){
$pattern =($encoding=='utf8')?'/[\x{4e00}-\x{9fa5}]/u':'/[\x80-\xFF]/';
preg_match_all($pattern,$chars,$result);
return join('',$result[0]);
}
2、模板中使用:{dede:field name='title' function="match_chinese(@me)"}