[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
}
by: 发表于:2017-10-31 11:02:09 顶(0) | 踩(0) 回复
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