index.php代码：
<?php


  header("Content-Type:text/html;charset=utf-8");
 ?>
 <html>
 <head>
 <meta charset="UTF-8">
 <title>AJAX-无刷新分页      by:siyuantlw</title>
 <style>
 A{text-decoration:none;}
 A:link {COLOR:#33CCFF;}
 A:active {COLOR:#FF6666;}    
 A:visited {COLOR:#33CCFF;}    
 A:hover {COLOR:#FF6699; TEXT-DECORATION: underline;position:relative;left:1px;top:1px}
 </style>
 </head>
 <body>
     <div id="test"></div>
 </body>
 <script language="javascript">
     function ajaxfunction(page){
         if(page.length==0){
             return;
         }
         var xmlHttp;
         try{
             //FF Opear 8.0+ Safair
             xmlHttp=new XMLHttpRequest();
         }
         catch(e){
             try{
                 xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
             }
             catch(e){
                 alert("您的浏览器不支持AJAX");
                 return false;    
             }
         }
         xmlHttp.onreadystatechange=function(){
             if(xmlHttp.readyState==4){
                 document.getElementById("test").innerHTML=xmlHttp.responseText;
             }
         }
         var url="page.php";
         url+="?page="+page+"&sid="+Math.random();
         xmlHttp.open("GET",url,true);
         xmlHttp.send(null);
             
     }
     ajaxfunction(1);
 </script>
 </html>
page.php代码：

 <meta charset="UTF-8">
  <?php
 $host="localhost";
 $db_user="root";//数据库用户名
 $db_pass="root";//密码
 $db_name="job123";//数据库名称
 $timezone="Asia/Shanghai";


 $link=mysql_connect($host,$db_user,$db_pass);
 mysql_select_db($db_name,$link);
 mysql_query("SET names UTF8");


 date_default_timezone_set($timezone); //北京时间


 //by siyuantlw
 if(isset($_GET["page"])){
     @$page = max(1, intval($_GET["page"]));
     $pagesize=10;
     $startindex=($page-1)*$pagesize;
     $sql="SELECT * FROM userinfo ORDER BY id LIMIT $startindex,$pagesize";
     $rec=mysql_query($sql);
     while($row=mysql_fetch_array($rec)){
         $str.="<li>".$row["id"]."</li>";
     }
     $num=mysql_num_rows(mysql_query("select * from userinfo"));
     $pagenum=@ceil($num/$pagesize);
     for($i=1;$i<=$pagenum;$i++){
         if($page==$i){
             $str.="<a href='javascript:void(0)' οnclick=ajaxfunction(".$i.")>[".$i."]</a>   ";
         }else{
             $str.="<a href='javascript:void(0)' οnclick=ajaxfunction(".$i.")>".$i."</a>   ";
         }
     }
     echo $str;
 }else{
     die();
 }
 ?>