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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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    $page=1;                   // ¶ÔÌá½»¹ýÀ´µÄpage×öһЩ¼ì²é
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$offset=($page-1)*$pagesize;   //Æ«ÒÆÁ¿
$pre=$page-1;           //ÉÏÒ»Ò³
$next=$page+1;         //ÏÂÒ»Ò³
$first=1;                       //µÚÒ»Ò³
$last=$pagecount;    //ĩҳ
$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 "$rs[0]<br>"
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mysql_close($conn);   //¹Ø±ÕÊý¾Ý¿âÁ¬½Ó
?>
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