MongoDB +JSON+JQuery.Pagination+Linq 实现无刷新分页

时间：2022-12-09 15:56:02

MongoDB 下载:http://www.mongodb.org/

本实例中MongoDB的C#驱动，支持linq：https://github.com/samus/mongodb-csharp

MongoDB的基本配置可以参考：http://www.cnblogs.com/lipan/archive/2011/03/08/1966463.html

本实例中使用的MongoDB 版本是：mongodb-win32-i386-2.0.2-rc1.zip

samus 驱动版本:samus-mongodb-csharp-0.90.0.1-93-g6397a0f.zip

web前端：

 

 

http://s.click.taobao.com/t_11?e=%2BtSC5ziSlQIKWwZv%2FOdFHL%2BK04IsHFTIXCbVQxdwNJs1TNXDFNfC0g%3D%3D&p=mm_32233099_3201984_10539553

MongoDB +JSON+JQuery.Pagination+Linq 实现无刷新分页MongoDB +JSON+JQuery.Pagination+Linq 实现无刷新分页View Code 
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="JsonList.aspx.cs" Inherits="MongoDB_JsonList" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<link href="../css/pagination.css" rel="stylesheet" type="text/css" />
<body>
<form id="form1" runat="server">
<div>
<table id="tblData" width="80%" cellpadding="1" cellspacing="1" bgcolor="gray" style="text-align: center">
<tr>
<td>
                    NewsID
</td>
<td>
                    Title
</td>
<td>
                    SmallClassName
</td>
<td>
                    Author
</td>
<td>
                    UpdateTime
</td>
</tr>
</table>
<div id="Pagination">
</div>
</div>
</form>
</body>
</html>

<script src="../js/jquery-1.4.2.min.js" type="text/javascript"></script>

<script src="../js/jquery.pagination.js" type="text/javascript"></script>

<script language="javascript" type="text/javascript">
var pageIndex =0;     //页索引
 var pageSize =20;    //每页显示的条数
    $(function() {
    Init(0);          
        $("#Pagination").pagination(<%=pageCount %>, {            
             callback: PageCallback,            
             prev_text: '上一页',             
             next_text: '下一页',              
             items_per_page: pageSize,              
             num_display_entries: 5,        
             current_page: pageIndex,           
             num_edge_entries: 1         
         });                   
function PageCallback(index, jq) {        
              Init(index);        
         }
    });

function Init(pageIndex) {
        $.ajax({
            type: "POST",
            dataType: "text",
            url: 'JsonList.aspx',              
            data: "pageIndex=" + (pageIndex + 1) + "&pageSize=" + pageSize,                                 
            success: function(data) {            
if(data!=""){
                 $("#tblData tr:gt(0)").remove();//移除所有的数据行
                 data=$.parseJSON(data);                                 
                        $.each(data,function(index,news){
                       $("#tblData").append("<tr bgcolor='white'><td>"+news.NewsID+"</td><td algin='left'>"+news.Title+"</td><td>"+news.SmallClassName+"</td><td>"+news.Author+"</td><td>"+news.Updatetime+"</td></tr>");  //将返回的数据追加到表格
                    });                   
                }
            }
        });

    }
</script>

 

cs 页面：

MongoDB +JSON+JQuery.Pagination+Linq 实现无刷新分页MongoDB +JSON+JQuery.Pagination+Linq 实现无刷新分页View Code 
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using MongoDB;
public partial class MongoDB_JsonList : System.Web.UI.Page
{
public int pageCount = 0;
protected void Page_Load(object sender, EventArgs e)
    {
if (!IsPostBack)
        {
            pageCount = GetTotalPage();
if (Request["pageIndex"] != null && Request["pageSize"] != null)
            {
int pageSize = Convert.ToInt32(Request["pageSize"]) == 0 ? 1 : Convert.ToInt32(Request["pageSize"]);
int pageIndex = Convert.ToInt32(Request["pageIndex"]) == 0 ? 1 : Convert.ToInt32(Request["pageIndex"]);
                Response.Write(GetOnePage(pageSize, pageIndex));
                Response.End();
            }
        }
    }
public int GetTotalPage()
    {
using (MongoDBHelper db = new MongoDBHelper())
        {
var collection = db.GetCollection<News>();
var query = from v in collection.Linq()
select v;
return query.Count(); ;
        }
    }
public string GetOnePage(int pageSize, int pageIndex)
    {
using (MongoDBHelper db = new MongoDBHelper())
        {
var collection = db.GetCollection<News>();
var query = from v in collection.Linq()
select v;          
return query.ToList<News>().Skip(pageSize * (pageIndex - 1)).Take(pageSize).ToJson();
        }
    }
}



本实例使用的MongoDB数据库文件 http://files.cnblogs.com/xffy1028/NewsDB.rar,解压到配置以后的MongoDB  data文件夹

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