extract($_REQUEST); $n=0; $query=mysql_query("select count(*) as sm from jiaoshi"); mysql_query("set names 'GB2312'"); $row=mysql_fetch_array($query); $count=$row['sm']; if(empty($offset)) {$offset=0;} echo $offset; $query=mysql_query("select * from jiaoshi order by id asc limit $offset,$list_num") or die ("fail"); mysql_query("set names 'GB2312'"); while($row=mysql_fetch_array($query)){ if(($n%2)!='0'){ echo "