jQuery插件pagination实现无刷新分页

<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.4.4/jquery.min.js"></script> 
<script src="http://www.jquery001.com/js/jquery.tmpl.js" type="text/javascript"></script> 
<script src="http://www.jquery001.com/js/jquery.pagination.js" type="text/javascript"></script> 

<!--显示列表--> 
<div id="content-left"></div> 
<!--分页样式显示--> 
<div id="Pagination" class="pagination"></div> 
<!--jQuery Templates--> 
<script id="Template" type="text/html"> 
<div class="item"> 
  <h3><a href="${Url}" target="_blank">${Title}</a></h3> 
  <p>${Subject}</p> 
</div> 
</script> 

var req={ 
    "articlelist": 
    [ 
      {"Title":"文章标题1","Url":"文章Url1","Subject":"文章概要1"}, 
      {"Title":"文章标题2","Url":"文章Url2","Subject":"文章概要2"}, 
      {"Title":"文章标题3","Url":"文章Url3","Subject":"文章概要3"} 
    ] 
  }; 

if (dt != null && dt.Rows.Count > 0) 
{ 
  StringBuilder strResult = new StringBuilder(); 
  strResult.Append("{\"articlelist\":["); 
  foreach (DataRow dr in dt.Rows) 
  { 
    strResult.Append("{\"Title\":\"" + dr["Title"].ToString() + "\","); 
    strResult.Append("\"Url\":\"" + dr["Url"].ToString() + "\","); 
    strResult.Append("\"Subject\":\"" + dr["Subject"].ToString() + "\"},"); 
  } 
  //移除末尾',' 
  strResult.Remove(strResult.Length - 1, 1); 
  strResult.Append("]}"); 
  //输出json 
  Response.Write(strResult.ToString()); 
  Response.End(); 
} 

$(document).ready(function () { 
  //TotalNum 总数　这里写死了 
  var TotalNum = 200; 
  //首次加载 
  pageselectCallback(0); 
  //分页事件 
  $("#Pagination").pagination(200, { 
    prev_text: "上一页", 
    next_text: "下一页", 
    num_edge_entries: 2, 
    num_display_entries: 8, 
    //回调 
    callback: pageselectCallback 
  }); 
 
  function pageselectCallback(page) { 
    var result = ""; 
    $.ajax({ 
      type: "post", 
      dataType: "json", 
      url: "getdata.aspx", //请求的url 
      data: { "page": parseInt(page + 1) }, 
      success: function (req) { 
        //使用微软jQuery Templates绑定数据列表,实现了HTML与js分离,使得页面整洁 
        $("#content-left").html($("#Template").render(req.articlelist)); 
      } 
    }); 
  } 
});