PHP结合Ajax数字分页
    很久都没碰程序了,在无聊中写了一个PHP与Ajax相结合仿百度的数字分页,已经足以在日常中的运用,这里只是一个简单例子的实现,在项目运用过程中需要做一些改动,至于其改动方式得看你自己了,多余的不说了。 
演示地址:http://www.phpcq.com/demo/pager.php 
分页代码: 
<?php 
//Author:www.phpcq.com  
mysql_connect('localhost','root','') or die('Host error!'); 
mysql_select_db('test'); 
mysql_query('SET NAMES utf8'); 
$pageSize = 5; 
$query = mysql_query("SELECT * FROM test ORDER BY id DESC LIMIT  
$pageSize"); 
while($row = mysql_fetch_object($query)){ 
    $results[] = clone $row; 
} 
$query = mysql_query('SELECT COUNT(*) AS count FROM test'); 
$count = mysql_fetch_object($query); 
if('get' == $_GET['action']){ 
    $offset = $_GET['offset']; 
    $size = ($offset - 1) * $pageSize; 
    $query = mysql_query("SELECT * FROM test ORDER BY id DESC   
    LIMIT $size,$pageSize"); 
    while($row = mysql_fetch_object($query)){ 
        $row->count = $count->count; 
        $result[] = clone $row; 
    } 
    echo json_encode($result);//数据记录 
    exit(); 
} 
if('ajax' == $_GET['action']){ 
    echo $count->count;//记录总数 
    exit(); 
} 
?> 
<html> 
 <head> 
  <title> This is a digital pager's demo with PHP 、Mysql and Ajax!</title> 
 <script type="text/javascript" src="jquery.js"></script> 
 <script> 
 $(document).ready(function(){ 
    $.get('pager.php',{action:'ajax'},function(data){ 
        var pagerString = ''; 
        var pageSize = 5; 
        var countPage = Math.ceil(data / pageSize); 
        for(i = 1;i <= countPage && 10 >= i;i++){ 
            if(1 == i){ 
                pagerString += '<a>'+i+'</a> ' 
            } else { 
                pagerString += '<a href="javascript:void(0)" onclick="paging(' 
                +i+')">'+i+'</a> ' 
            } 
        } 
        $('#pager').html(pagerString); 
    }); 
 }); 
function paging(page){ 
    $.getJSON('pager.php',{offset:page,action:'get'},function(data){ 
        var pagerString = ''; 
        var htmlContentString = '' 
        var pageSize = 5; 
        var countPage = Math.ceil(data[0].count / pageSize); 
        $.each(data,function(i,n){ 
            htmlContentString += '<p>Test:'+n['test']+'</P>'; 
        }); 
        for(i = page - 9;i <= page + 9 && i <= countPage;i++){ 
            if(0 < i){ 
             &nb