一款經典php mysql分頁程式

代碼如下

複製代碼

$conn=mysql_connect($mysql_host,$mysql_user,$mysql_password) or die('串連伺服器出錯'); mysql_select_db($mysql_db) or die("選擇資料庫教程出錯"); mysql_query("set names 'gbk'"); function table($t) {  global $mysql_table_prefix;  return $mysql_table_prefix.$t; } $sql="select * from ".table('keywords')."  where 1=1 "; $sql2="select count(*) from ".table('keywords')."  where 1=1 "; $py=trim($_request['py']); if($act=="search" and !empty($_post['s1'])) {  $s1=trim($_post['s1']);//擷取搜尋字  $sql .=" and (k1='$s1' or k2='$s1') ";  $sql2 .=" and (k1='$s1' or k2='$s1') "; } elseif(!empty($py)) {  $sql .=" and pinyin='$py' ";  $sql2.=" and pinyin='$py' "; } $sql .=" order by pinyin "; $rscount=mysql_query($sql2); $rscount=@mysql_fetch_array($rscount); $rscount=$rscount[0];//擷取總記錄數 $page=trim($_get['page']);//當前頁數 $pagesize=30;//每頁記錄數 $pagecount=ceil($rscount/$pagesize);//擷取總頁數 $pageurl=""; if($page<=1) {  $page=1;  $pageurl.=" 首頁 上一頁"; }else {  $pageurl .=" <a href='?page=1&py=".$py."'>首頁</a> &nbsp;<a href='?py=".$py."&page=".($page-1)."'>上一頁</a>"; } if($page>=$pagecount) {  $page=$pagecount;  $pageurl .=" 下一頁&nbsp; 尾頁"; }else {  $pageurl .=" <a href='?py=".$py."&page=".($page+1)."'>下一頁</a> &nbsp;<a href='?py=".$py."&page=".$pagecount."'>尾頁</a>"; } $start_rs=($page-1)*$pagesize;//開始 $end_rs=$page*$pagesize;//結束 $sql .=" limit {$start_rs},{$end_rs} "; $res=mysql_query($sql); ?>