PHP分页实例

发布时间：2013-09-19 11:33:46来源：阅读（1280）

$page=isset($_GET['page'])?intval($_GET['page']):1; 
$num=2;   
$db=mysql_connect("localhost","root","");
$select=mysql_select_db("db",$db);
$total=mysql_num_rows(mysql_query("select * from db2"));  
$pagenum=ceil($total/$num);                     //总页数                             
$offset=($page-1)*$num;                  
$pre = $page-1;                                       //前一页
$next = $page+1;                                    //后一页
$first = 1;                                                //后一页
$last = $pagenum;                                   //最后也
if($page>$pagenum || $page == 0){
       echo "Error : Can Not Found The page .";
       exit;
}
                                             
$info=mysql_query("select * from db2 limit $offset,$num");   
while($it=mysql_fetch_array($info)){
       echo $it['aaa']. "     " ."
";
}                                                          
   
if($pagenum==1){
    echo "首页"." " . "
";
}
if($pagenum >1){
if($page>1 && $page<$pagenum){
  echo "  首页  " . "  上一页  " . " 下一页 ". " 最后页 ";
}elseif($page==1){
  echo " 首页 " . " 上一页 " . " 下一页 ". " 最后页 ";
}elseif($page==$pagenum){
  echo " 首页 " . " 上一页 " . " 下一页 ". " 最后页 ";
}
}
?>