asp.net中通过Jquery+Ajax+Json实现完全无刷新分页代码

[asp]代码库
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="AjaxJson.aspx.cs" Inherits="AjaxJson" %>
<!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>Jquery+Ajax+Json分页</title>
    <meta http-equiv="content-type" content="text/html; charset=gb2312">
    <link href="Styles/tablecloth.css" rel="stylesheet" type="text/css" />
    <link href="Styles/pagination.css" rel="stylesheet" type="text/css" />
 
    <script type="text/javascript" src="Scripts/jquery-1.4.4.min.js"></script>
    <script type="text/javascript" src="Scripts/jquery.pagination.js"></script>
    <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: 6,    //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: "json",
                url: 'SupplyAJAX.aspx',      //提交到一般处理程序请求数据
                data: "type=show&random=" + Math.random() + "&pageIndex=" + (pageIndex + 1) + "&pageSize=" + pageSize, //提交两个参数：pageIndex(页面索引)，pageSize(显示条数)    
                error: function () { alert('error data'); },  //错误执行方法  
                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）
                    var json = data; //数组 
                    var html = "";
                    $.each(json.data, function (index, item) {
                        //循环获取数据  
                        var id = item.Id;
                        var name = item.Name;
                        var sex = item.Sex;
                        html += "<tr><td>" + id + "</td><td>" + name + "</td><td>" + sex + "</td></tr>";
                    });
                    $("#Result").append(html);             //将返回的数据追加到表格
                }
            });
        }
    }); 
    </script> 
 
</head>
<body>
    <form id="form1" runat="server">
    <table id="Result" cellspacing="0" cellpadding="0">
        <tr>
            <th>
                编号
            </th>
            <th>
                姓名
            </th>
            <th>
                性别
            </th>
        </tr>
    </table>
    <div id="Pagination">
    </div>
    </form>
</body>
</html>
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
===========================
 
 
 
 
 
 
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Text;
using System.Net;
using System.IO;
using System.Web.UI;
using System.Web.UI.WebControls;
 
public partial class AjaxJson : System.Web.UI.Page
{
    public string pageCount = string.Empty; //总条目数
 
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            string url = "/SupplyAJAX.aspx";
            string strResult = GetRequestJsonString(url, "type=getcount");
            pageCount = strResult.ToString();
        }
    }
 
    #region 后台获取ashx返回的数据
    /// <summary>
    /// 后台获取ashx返回的数据
    /// </summary>
    /// <param name="relativePath">地址</param>
    /// <param name="data">参数</param>
    /// <returns></returns>
    public static string GetRequestJsonString(string relativePath, string data)
    {
        string requestUrl = GetRequestUrl(relativePath, data);
 
        try
        {
            WebRequest request = WebRequest.Create(requestUrl);
            request.Method = "GET";
 
            StreamReader jsonStream = new StreamReader(request.GetResponse().GetResponseStream());
            string jsonObject = jsonStream.ReadToEnd();
 
            return jsonObject;
        }
        catch
        {
            return string.Empty;
        }
    }
 
    public static string GetRequestUrl(string relativePath, string data)
    {
        string absolutePath = HttpContext.Current.Request.Url.AbsoluteUri;
        string hostNameAndPort = HttpContext.Current.Request.Url.Authority;
        string applicationDir = HttpContext.Current.Request.ApplicationPath;
        StringBuilder sbRequestUrl = new StringBuilder();
        sbRequestUrl.Append(absolutePath.Substring(0, absolutePath.IndexOf(hostNameAndPort)));
        sbRequestUrl.Append(hostNameAndPort);
        sbRequestUrl.Append(applicationDir);
        sbRequestUrl.Append(relativePath);
        if (!string.IsNullOrEmpty(data))
        {
            sbRequestUrl.Append("?");
            sbRequestUrl.Append(data);
        }
        return sbRequestUrl.ToString();
    }
    #endregion 
}
用户注册

用户登录

发表随想

该用户最新代码

编程随想

[asp]代码库

网友评论 (发表评论)

回复评论

发表评论：

评论须知：

扫码下载

输入口令后可复制整站源码
