Ajax+Asp.Net无刷新分页

1、新建解决方案，并建立四个项目BLL，DAL,Model,PagerTest，如图所示：

2、Model代码

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace Model
{
    public class Person
    {
        /// <summary>
        /// 编号
        /// </summary>
        public int Id { get; set; }

        /// <summary>
        /// 名字
        /// </summary>
        public string Name { get; set; }
    }
}

3、DAL代码

SQlHelper.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Configuration;
using System.Data.SqlClient;
using System.Data;

namespace DAL
{
    public class SQlHelper
    {
        /// <summary>
        /// 执行非查询
        /// </summary>
        /// <param name="connectionString">连接字符串</param>
        /// <param name="cmdType">命令类型</param>
        /// <param name="cmdText">命令的文本</param>
        /// <param name="commandParameters">命令的参数</param>
        /// <returns>返回影响的结果集行数</returns>
        public static int ExcuteNonQuery(string connectionString, CommandType cmdType, string cmdText, params SqlParameter[] commandParameters)
        {
            SqlCommand cmd = new SqlCommand();

            using (SqlConnection conn = new SqlConnection(connectionString))
            {
                PrePareCommand(cmd, conn, null, cmdType, cmdText, commandParameters);
                int val = cmd.ExecuteNonQuery();
                cmd.Parameters.Clear();
                return val;
            }
        }

        /// <summary>
        /// 执行非查询
        /// </summary>
        /// <param name="connection">数据库连接</param>
        /// <param name="cmdType">命令的类型</param>
        /// <param name="cmdText">命令的文本</param>
        /// <param name="commandParameters">命令的参数</param>
        /// <returns>返回影响的结果集行数</returns>
        public static int ExcuteNonQuery(SqlConnection connection, CommandType cmdType, string cmdText, params SqlParameter[] commandParameters)
        {
            SqlCommand cmd = new SqlCommand();

            PrePareCommand(cmd, connection, null, cmdType, cmdText, commandParameters);
            int val = cmd.ExecuteNonQuery();
            cmd.Parameters.Clear();
            return val;
        }

        /// <summary>
        /// 执行非查询
        /// </summary>
        /// <param name="trans">事务</param>
        /// <param name="cmdType">命令的类型</param>
        /// <param name="cmdText">命令的文本</param>
        /// <param name="commandParameters">命令的参数</param>
        /// <returns>返回影响的结果集行数</returns>
        public static int ExcuteNonQuery(SqlTransaction tran, CommandType cmdType, string cmdText, params SqlParameter[] commandParameters)
        {
            SqlCommand cmd = new SqlCommand();
            PrePareCommand(cmd, tran.Connection, tran, cmdType, cmdText, commandParameters);

            int val = cmd.ExecuteNonQuery();
            cmd.Parameters.Clear();
            return val;
        }

        /// <summary>
        /// 执行查询
        /// </summary>
        /// <param name="connectionString">练级字符串</param>
        /// <param name="cmdType">命令的类型</param>
        /// <param name="cmdText">命令的文本</param>
        /// <param name="commandParameters">命令的参数数组</param>
        /// <returns>返回结果集</returns>
        public static SqlDataReader ExecuteReader(string connectionString, CommandType cmdType, string cmdText, params SqlParameter[] commandParameters)
        {
            SqlCommand cmd = new SqlCommand();
            SqlConnection conn = new SqlConnection(connectionString);
            try
            {
                PrePareCommand(cmd, conn, null, cmdType, cmdText, commandParameters);
                SqlDataReader sdr = cmd.ExecuteReader(CommandBehavior.CloseConnection);
                cmd.Parameters.Clear();
                return sdr;
            }
            catch
            {
                conn.Close();
                throw;
            }
        }

        /// <summary>
        /// 执行查询
        /// </summary>
        /// <param name="connectionString">练级字符串</param>
        /// <param name="cmdType">命令的类型</param>
        /// <param name="cmdText">命令的文本</param>
        /// <param name="commandParameters">命令的参数数组</param>
        /// <returns>返回结果集</returns>
        public static SqlDataReader ExecuteReader(SqlTransaction trans, CommandType cmdType, string cmdText, params SqlParameter[] commandParameters)
        {
            SqlCommand cmd = new SqlCommand();
            try
            {
                PrePareCommand(cmd, trans.Connection, trans, cmdType, cmdText, commandParameters);
                SqlDataReader sdr = cmd.ExecuteReader(CommandBehavior.Default);
                cmd.Parameters.Clear();
                return sdr;
            }
            catch
            {
                throw;
            }
        }

        /// <summary>
        /// 读取数据
        /// </summary>
        /// <param name="connectionString">数据库连接字符串</param>
        /// <param name="cmdType">数据命令类型</param>
        /// <param name="cmdText">数据命令的文本</param>
        /// <param name="cmd">需要被执行的数据命令</param>
        /// <param name="commandParameters">数据命令的参数</param>
        /// <returns>返回影响的结果集行数</returns>
        public static SqlDataReader ExecuteReader(string connectiongStr, CommandType cmdType, string cmdText, out SqlCommand cmd, params SqlParameter[] commandParameters)
        {
            cmd = new SqlCommand();
            SqlConnection conn = new SqlConnection(connectiongStr);
            try
            {
                PrePareCommand(cmd, conn, null, cmdType, cmdText, commandParameters);
                SqlDataReader sdr = cmd.ExecuteReader(CommandBehavior.CloseConnection);
                cmd.Parameters.Clear();
                return sdr;
            }
            catch
            {
                throw;
            }
        }

        /// <summary>
        /// 匹配参数
        /// </summary>
        /// <param name="cmd">需要被执行的数据命令</param>
        /// <param name="conn">数据库连接</param>
        /// <param name="trans">事务</param>
        /// <param name="cmdType">数据命令类型</param>
        /// <param name="cmdText">数据命令的文本</param>
        /// <param name="cmdParms">数据命令的参数</param>
        private static void PrePareCommand(SqlCommand cmd, SqlConnection conn, SqlTransaction trans, CommandType cmdType, string cmdText, SqlParameter[] cmdParms)
        {
            if (conn.State != ConnectionState.Open)
            {
                conn.Open();
            }

            cmd.Connection = conn;
            cmd.CommandText = cmdText;

            if (trans != null)
            {
                cmd.Transaction = trans;
            }

            cmd.CommandType = cmdType;

            if (cmdParms != null)
            {
                foreach (SqlParameter param in cmdParms)
                {
                    cmd.Parameters.Add(param);
                }
            }
        }

    }
}

PersonDAL.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Configuration;
using System.Data.SqlClient;
using System.Data;
using System.ComponentModel;

namespace DAL
{
    public class PersonDAL
    {
        private static readonly string connStr = ConfigurationManager.ConnectionStrings["PagerTestConnectionString"].ToString();

        /// <summary>
        /// 获取总数
        /// </summary>
        /// <returns>返回一个总数</returns>
        public  int GetPersonCount()
        {
            int i = ;
            using (SqlDataReader sdr = SQlHelper.ExecuteReader(connStr, CommandType.Text, "select * from Person", null))
            {
                while (sdr.Read())
                {
                    i++;
                }
                sdr.Close();
                return i;
            }
        }

        /// <summary>
        /// 分页数据列表
        /// </summary>
        /// <param name="strGetFields">需要返回的列 </param>
        /// <param name="fldName">排序的字段名</param>
        /// <param name="PageSize">页尺寸</param>
        /// <param name="PageIndex">页码</param>
        /// <param name="doCount">返回记录总数, 非 0 值则返回</param>
        /// <param name="OrderType">设置排序类型, 非 0 值则降序</param>
        /// <param name="strWhere">查询条件 (注意: 不要加 where)</param>
        /// <returns></returns>
        public BindingList<Model.Person> Getlist(string strGetFields, string fldName, int PageSize, int PageIndex, int doCount, int OrderType, string strWhere)
        {
            SqlParameter[] parameters = {
                    new SqlParameter("@tblName", SqlDbType.VarChar, ),
                    new SqlParameter("@strGetFields", SqlDbType.VarChar, ),
                    new SqlParameter("@fldName", SqlDbType.VarChar, ),
                    new SqlParameter("@PageSize", SqlDbType.Int),
                    new SqlParameter("@PageIndex", SqlDbType.Int),
                    new SqlParameter("@doCount", SqlDbType.Bit),
                    new SqlParameter("@OrderType", SqlDbType.Bit),
                    new SqlParameter("@strWhere", SqlDbType.VarChar,),
                    };
            parameters[].Value = "dbo.Person";
            parameters[].Value = strGetFields;
            parameters[].Value = fldName;
            parameters[].Value = PageSize;
            parameters[].Value = PageIndex;
            parameters[].Value = doCount;
            parameters[].Value = OrderType;
            parameters[].Value = strWhere;
          SqlDataReader sdr=   SQlHelper.ExecuteReader(connStr, CommandType.StoredProcedure, "dbo.sp_Common_GetListByPage", parameters);

          BindingList<Model.Person> list = new BindingList<Model.Person>();
          while (sdr.Read())
          {
              list.Add(createRpCcInfoByReader(sdr));
          }

          return list;
        }

        /// <summary>
        /// 根据reader生成Person实体
        /// </summary>
        /// <param name="reader"></param>
        /// <returns></returns>
        private Model.Person createRpCcInfoByReader(SqlDataReader reader)
        {
            Model.Person p = new Model.Person();
            p.Id = Convert.ToInt32(reader["Id"]); ;
            p.Name = Convert.ToString(reader["Name"]);
            return p;
        }
    }
}

4、BLL代码

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Data.SqlClient;
using System.ComponentModel;

namespace BLL
{
    public class PersonBLL
    {
         /// <summary>
        /// 获取总数
        /// </summary>
        /// <returns>返回一个总数</returns>
        public  int GetPersonCount()
        {
            DAL.PersonDAL p = new DAL.PersonDAL();
            return p.GetPersonCount();
        }

         /// <summary>
        /// 分页数据列表
        /// </summary>
        /// <param name="strGetFields">需要返回的列 </param>
        /// <param name="fldName">排序的字段名</param>
        /// <param name="PageSize">页尺寸</param>
        /// <param name="PageIndex">页码</param>
        /// <param name="doCount">返回记录总数, 非 0 值则返回</param>
        /// <param name="OrderType">设置排序类型, 非 0 值则降序</param>
        /// <param name="strWhere">查询条件 (注意: 不要加 where)</param>
        /// <returns></returns>
        public BindingList<Model.Person> Getlist(string strGetFields, string fldName, int PageSize, int PageIndex, int doCount, int OrderType, string strWhere)
        {
            DAL.PersonDAL p = new DAL.PersonDAL();
            return p.Getlist(strGetFields, fldName, PageSize, PageIndex, doCount, OrderType, strWhere);
        }
    }
}

5、PagerTest代码,

PagerHandler.ashx

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.ComponentModel;
using System.Text;

namespace PagerTest.Handler
{
    /// <summary>
    /// PagerHandler 的摘要说明
    /// </summary>
    public class PagerHandler : IHttpHandler
    {

        public void ProcessRequest(HttpContext context)
        {
            context.Response.ContentType = "text/plain";

            string str = string.Empty;

            //具体的页面数
            int pageIndex;
            int.TryParse(context.Request["pageIndex"], out pageIndex);

            //页面显示条数
            int size = Convert.ToInt32(context.Request["pageSize"]);

            if (pageIndex == )
            {
                pageIndex = ;
            }

            int count;
            BindingList<Model.Person> list = new BLL.PersonBLL().Getlist(
                "*",
                "Id",
                size,
                pageIndex,
                ,
                ,
                 ""
                );

            StringBuilder sb = new StringBuilder();
            foreach (Model.Person p in list)
            {
                sb.Append("<tr><td>");
                sb.Append(p.Id.ToString());
                sb.Append("</td><td>");
                sb.Append(p.Name);
                sb.Append("</td></tr>");
            }
            str = sb.ToString();
            context.Response.Write(str);
        }

        public bool IsReusable
        {
            get
            {
                return false;
            }
        }
    }
}

PageWeb.aspx

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="PageWeb.aspx.cs" Inherits="PagerTest.PageWeb" %>

<!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>无刷新翻页</title>
    <script src="Scripts/jquery-1.4.1.js" type="text/javascript"></script>
    <script src="Scripts/jquery.pagination.js" type="text/javascript"></script>
    <link href="Style/pagination.css" rel="stylesheet" type="text/css" />
   <link href="Style/tablecloth.css" rel="stylesheet" type="text/css" />
    <script type="text/javascript">
        var pageIndex = 0;     //页面索引初始值
        var pageSize = 10;     //每页显示条数初始化，修改显示条数，修改这里即可

    $(function() {
        InitTable(0);    //Load事件，初始化表格数据，页面索引为0（第一页）

        //分页，PageCount是总条目数，这是必选参数，其它参数都是可选
        $("#Pagination").pagination(<%=pageCount %>, {
            callback: PageCallback,
            prev_text: '上一页',       //上一页按钮里text
            next_text: '下一页',       //下一页按钮里text
            items_per_page: pageSize,  //显示条数
            num_display_entries: 1,    //连续分页主体部分分页条目数
            current_page: pageIndex,   //当前页索引
            num_edge_entries: 2        //两侧首尾分页条目数
        });

        //翻页调用
        function PageCallback(index, jq) {
            InitTable(index);
        }

        //请求数据
        function InitTable(pageIndex) {
            $.ajax({
                type: "POST",
                dataType: "text",
                url: 'Handler/PagerHandler.ashx',      //提交到一般处理程序请求数据
                data: "pageIndex=" + (pageIndex + 1) + "&pageSize=" + pageSize,          //提交两个参数：pageIndex(页面索引)，pageSize(显示条数)
                success: function(data) {
                    $("#Result tr:gt(0)").remove();        //移除Id为Result的表格里的行，从第二行开始（这里根据页面布局不同页变）
                    $("#Result").append(data);             //将返回的数据追加到表格
                }
            });
        }
    });

    </script>
</head>
<body>

   <div align="center">
  <h1>Posrchev----无刷新分页</h1>
</div>
<div id="container" >
   <table id="Result" cellspacing="0" cellpadding="0">
            <tr>
                <th>编号</th>
                <th>名称</th>
            </tr>
   </table>
    <div id="Pagination"></div>
</div>
</body>
</html>

PageWeb.aspx.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

namespace PagerTest
{
    public partial class PageWeb : System.Web.UI.Page
    {
        public string pageCount = string.Empty; //总条目数

        protected void Page_Load(object sender, EventArgs e)
        {

            if (!IsPostBack)
            {
                pageCount = new BLL.PersonBLL().GetPersonCount().ToString();
            }
        }
    }
}

运行效果：

备注：本例用了jquery.pagination.js

参数名	描述	参数值
maxentries	总条目数	必选参数，整数
items_per_page	每页显示的条目数	可选参数，默认是10
num_display_entries	连续分页主体部分显示的分页条目数	可选参数，默认是10
current_page	当前选中的页面	可选参数，默认是0，表示第1页
num_edge_entries	两侧显示的首尾分页的条目数	可选参数，默认是0
link_to	分页的链接	字符串，可选参数，默认是"#"
prev_text	“前一页”分页按钮上显示的文字	字符串参数，可选，默认是"Prev"
next_text	“下一页”分页按钮上显示的文字	字符串参数，可选，默认是"Next"
ellipse_text	省略的页数用什么文字表示	可选字符串参数，默认是"…"
prev_show_always	是否显示“前一页”分页按钮	布尔型，可选参数，默认为true，即显示“前一页”按钮
next_show_always	是否显示“下一页”分页按钮	布尔型，可选参数，默认为true，即显示“下一页”按钮
callback	回调函数	当点击链接的时候此函数被调用，此函数接受两个参数，新一页的id和pagination容器（一个DOM元素）。如果回调函数返回false，则pagination事件停止执行

Css 代码：

pagination.css

.pagination
{
    width:300px;
    margin:20px 0 20px 210px;
}

.pagination a
{
    text-decoration:none;
    border: solid 1px #AAE;
    color: #15B;
}

.pagination a, .pagination span
{
    display: block;
    float: left;
    padding: 0.3em 0.5em;
    margin-right: 5px;
    margin-bottom: 5px;
    min-width: 1em;
    text-align: center;
}

.pagination .current
{
    background: #328aa4;
    color: #fff;
    border: solid 1px #AAE;
}

.pagination .current.prev
{
    color: #999;width:40px;
    display:block;
    border-color: #999;
    background: #fff;
}

.pagination .current.next
{
    color: #999;width:40px;
    display:block;
    border-color: #999;
    background: #fff;
}

tablecloth.css

body{
    margin:;
    padding:;
    background:#f1f1f1;
    font:70% Arial, Helvetica, sans-serif;
    color:#555;
    line-height:150%;
    text-align:left;
}

h1{
    font-size:140%;
    margin:0 20px;
    line-height:80px;
    color:White;
    background-color:#328aa4;
}

#container{
    margin:0 auto;
    width:680px;
    background:#fff;
    padding-bottom:50px;
}
table, td{
    font:100% Arial, Helvetica, sans-serif;
}
table{width:100%;border-collapse:collapse;margin:1em 0;}
th, td{text-align:left;padding:.5em;border:1px solid #fff;}
th{background:#328aa4 url(tr_back.gif) repeat-x;color:#fff;}
td{background:#e5f1f4;}

/* tablecloth styles */

tr.even td{background:#e5f1f4;}
tr.odd td{background:#f8fbfc;}

th.over, tr.even th.over, tr.odd th.over{background:#4a98af;}
th.down, tr.even th.down, tr.odd th.down{background:#bce774;}
th.selected, tr.even th.selected, tr.odd th.selected{}

td.over, tr.even td.over, tr.odd td.over{background:#ecfbd4;}
td.down, tr.even td.down, tr.odd td.down{background:#bce774;color:#fff;}
td.selected, tr.even td.selected, tr.odd td.selected{background:#bce774;color:#555;}

/* use this if you want to apply different styleing to empty table cells*/
td.empty, tr.odd td.empty, tr.even td.empty{background:#fff;}