$sql="select * from 52dj_news_class where name like '%±¾Õ¾¹«¸æ%'";
$rs=$db->sql_query($sql);
$row=$db->sql_fetchrow($rs);
$classId=$row['id'];
$sql1="select * from 52dj_news where classId='$classId' order by top DESC,time desc limit 0,7";
$rs1=$db->sql_query($sql1);
$nums=$db->sql_numrows($rs1);
$j=5;
if($j>$nums)$j=$nums;
for($i=0;$i<$j;$i++)
{
$row1=$db->sql_fetchrow($rs1);
?>