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$total=mysql_num_rows(mysql_query("select id from tablename"));  //Ö´Ðвéѯ»ñÈ¡×ܼǼÊý
$pagecount=ceil($total/$pagesize);  //¼ÆËã³ö×ÜÒ³Êý
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$pre=$page-1;           //ÉÏÒ»Ò³
$next=$page+1;         //ÏÂÒ»Ò³
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$exec="select * from tablename order by id desc limit $offset,$pagesize"; //Ö´Ðвéѯ
$result=mysql_query($exec);
while ($rs=mysql_fetch_array($result)){  //Ñ­»·³ö¼Ç¼
     echo "$rs[0]<br>"
}
mysql_close($conn);   //¹Ø±ÕÊý¾Ý¿âÁ¬½Ó
?>
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