<html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>jQueryAjaxJson取值示例</title> <script type="text/javascript" src="https://www.jb51.net/Scripts/jquery-1.4.4.min.js"></script> <script type="text/javascript"> $(document).ready(function () { $("#Button1").click(function () { $.ajax({ url: 'AjaxQuery.aspx', type: 'GET', dataType: 'json', timeout: 1000, cache: false, beforeSend: LoadFunction, //加载执行方法 error: erryFunction, //错误执行方法 success: succFunction //成功执行方法 }) function LoadFunction() { $("#ddd").html('加载中...'); } function erryFunction() { alert("error"); } function succFunction(tt) { $("#ddd").html(''); var json = eval(tt); //数组 $.each(json, function (index, item) { //循环获取数据 var name = json[index].Name; var age = json[index].Age; var sex = json[index].Sex; $("#ddd").html($("#ddd").html() + "<br>" + name + " - " + age + " - " + sex + "<br/>"); }); } }); }) </script> </head> <body> <input type="button" value="获取json数据" /> <span></span> </body> </html>
//Ajax Post Text function savedata(tempid) { var tid = $('#hidtemplate').attr('value'); var desc = $("#contentdiv").html(); var num_iid = $("#num_iidArr").attr('value'); var num_iid2 = $("#num_iidArr001").attr('value'); //发布页面 var topsvalue = $("#tops").attr('value'); if (num_iid != "" && num_iid2 != "") { $.ajax({ url: 'TabBaoHandler.ashx', type: 'POST', data: 'type=3&num_iid=' + num_iid2 + '&tid=' + tid + '&desc=' + desc + '&top_session=' + topsvalue, dataType: 'text', timeout: 20000, cache: false, //async: false, //同步 beforeSend: LoadFunction, //加载执行方法 error: erryFunction, //错误执行方法 success: succFunction //成功执行方法 }) function LoadFunction() { showLoad("正在运行中..."); } function erryFunction() { $("#contentdiv").html("<p style=https://www.jb51.net/article/\"padding:5px\"><img src=https://www.jb51.net/article/\"images/error.png\" />sorry,提交失败</p>"); closeLoad(); } function succFunction(tt) { closeLoad(); $("#contentdiv").show().html(tt); } } else { alert("请选择后再操作"); } }
using System; //新增 using System.Web.Script.Serialization; using System.Collections.Generic; public partial class AjaxQuery : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { List<Student> list = new List<Student>(); Student c = new Student(); c.Name = "张三"; c.Age = 23; c.Sex = "男"; list.Add(c); Student cc = new Student(); cc.Name = "李四"; cc.Age = 25; cc.Sex = "男"; list.Add(cc); Student ccc = new Student(); ccc.Name = "李玲"; ccc.Age = 25; ccc.Sex = "女"; list.Add(ccc); Response.ContentType = "application/json"; Response.Write(new JavaScriptSerializer().Serialize(list));////这个很关键,否则error Response.End(); } } public struct Student { public string Name; public int Age; public string Sex; } }
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