public partial class textData : System.Web.UI.Page{protected void Page_Load(object sender, EventArgs e){string hour = DateTime.Now.Hour.ToString();string minute = DateTime.Now.Minute.ToString();string second = DateTime.Now.Second.ToString();string textStr = hour + "/" + minute + "/" + second;Response.Write(textStr);Response.End();}}

<script src="../Scripts/jquery-1.8.0.js" type="text/javascript"></script><script type="text/javascript">$(function () {$("#btnText").click(function () {$.ajax({url: "textData.aspx",type: "get",dataType: "text",success: textSucceed,error: Error});});});//成功
        function textSucceed(result) {$("#tbShow").val(result);}//错误函数
        function Error() {alert("Error!!!");}</script>

 //添加引用
using Newtonsoft.Json;namespace AJAX.Json
{public partial class jsonData : System.Web.UI.Page{protected void Page_Load(object sender, EventArgs e){string hour = DateTime.Now.Hour.ToString();string minute = DateTime.Now.Minute.ToString();string second = DateTime.Now.Second.ToString();//匿名类型var time = new { h = hour, m = minute, s = second };//转Json格式var jsonStr = JsonConvert.SerializeObject(new[] { time });Response.Write(jsonStr);Response.End();}}
}

 <script src="../Scripts/jquery-1.8.0.js" type="text/javascript"></script><script type="text/javascript">$("#btnJson").click(function () {$.ajax({url: "jsonData.aspx",type: "get",dataType: "json",success: jsonSuccess,error: Error});});//成功function jsonSuccess(result) {//[{h:10,m:20,s:30}]//key:数组元素下标-此时为0//value:{ h:10,m:20,s:30 }$.each(result, function (key, value) {var h = value.h;var m = value.m;var s = value.s;$("#tbShow").val(h + ":" + m + ":" + s);});}//错误函数function Error() {alert("Error!!!");}</script>

 //添加引用
using System.Xml;namespace AJAX.Ajax_Xml
{public partial class XmlData : System.Web.UI.Page{protected void Page_Load(object sender, EventArgs e){string name = "zld";string birth = "1990-1-8";//第一种：直接字符串拼接string xmlStr = "<?xml version=\"1.0\" encoding=\"utf-8\" ?><root><Name>" + name + "</Name><Birth>" + birth + "</Birth></root>";//第二种：XmlDocument创建//创建文档XmlDocument xmlDocument = new XmlDocument();//文档头声明XmlDeclaration xd = xmlDocument.CreateXmlDeclaration("1.0","utf-8",null);xmlDocument.AppendChild(xd);//添加根节点XmlElement root = xmlDocument.CreateElement("root");xmlDocument.AppendChild(root);//给根节点添加子节点XmlElement node1 = xmlDocument.CreateElement("Name");node1.InnerText = name;root.AppendChild(node1);XmlElement node2 = xmlDocument.CreateElement("Birth");node2.InnerText = birth;root.AppendChild(node2);//获取节点元素string xmlStr2 = xmlDocument.OuterXml;Response.Write(xmlStr2);Response.End();}}
}

 <script src="../Scripts/jquery-1.8.0.js" type="text/javascript"></script><script type="text/javascript">$(function () {$("#btnXml").click(function () {$.ajax({url: "XmlData.aspx",type: "get",dataType: "xml",success: Success,error: function (result) {alert("相应内容非xml格式！");}});});});function Success(xmlResult) {//获取返回结果var result = xmlResult;//找寻根节点并循环遍历$(result).find('root').each(function (key) {//获取子节点名为Name的值var name = $(this).children("Name").text();//获取子节点名为Birth的值var birth = $(this).children("Birth").text();$("#tbShow").val(name + ":" + birth);});}</script>

namespace ajaxwcf
{[ServiceContract(Namespace = "")][AspNetCompatibilityRequirements(RequirementsMode = AspNetCompatibilityRequirementsMode.Allowed)]public class StudentService{// 要使用 HTTP GET，请添加 [WebGet] 特性。(默认 ResponseFormat 为 WebMessageFormat.Json)// 要创建返回 XML 的操作，//     请添加 [WebGet(ResponseFormat=WebMessageFormat.Xml)]，//     并在操作正文中包括以下行://         WebOperationContext.Current.OutgoingResponse.ContentType = "text/xml";
        [OperationContract]//获取学生数据public List<Student> GetStudents(){string sqlConn = ConfigurationManager.ConnectionStrings["SqlConn"].ConnectionString;SqlConnection conn = new SqlConnection(sqlConn);SqlDataAdapter da = new SqlDataAdapter("select * from AJAX_Tab", conn);DataSet ds = new DataSet();da.Fill(ds);List<Student> Stulis = new List<Student>();DataTable dt = ds.Tables[0];Student student = null;foreach (DataRow row in dt.Rows){student = new Student();student.Sname = row["sname"].ToString();student.Sage = row["sage"].ToString();student.Sadd = row["sadd"].ToString();Stulis.Add(student);}return Stulis;}}//数据契约
    [DataContract]public class Student{private string sname;[DataMember]public string Sname{get { return sname; }set { sname = value; }}private string sage;[DataMember]public string Sage{get { return sage; }set { sage = value; }}private string sadd;[DataMember]public string Sadd{get { return sadd; }set { sadd = value; }}}
}

<system.serviceModel><behaviors><endpointBehaviors><behavior name="ajaxwcf.StudentServiceAspNetAjaxBehavior"><enableWebScript /></behavior></endpointBehaviors><serviceBehaviors><behavior name="MyServiceTypeBehaviors"><serviceMetadata httpGetEnabled="true" /></behavior><behavior name=""><serviceMetadata httpGetEnabled="true" /><serviceDebug includeExceptionDetailInFaults="false" /></behavior></serviceBehaviors></behaviors><serviceHostingEnvironment aspNetCompatibilityEnabled="true"multipleSiteBindingsEnabled="true" /><services><service name="ajaxwcf.StudentService" behaviorConfiguration="MyServiceTypeBehaviors"><endpoint address="" behaviorConfiguration="ajaxwcf.StudentServiceAspNetAjaxBehavior"binding="webHttpBinding" contract="ajaxwcf.StudentService" /></service></services></system.serviceModel>

 <script type="text/javascript">//载入WCF
        function loadWCF() {var student = new StudentService();  arr = student.GetStudents(succeededCallback, filedCallback);         }//成功
        function succeededCallback(result, userContext, methodName) {var arr = new Array();arr = result;//动态创建表格信息 并赋值var table = document.getElementById("ajaxTab");for (var i = 0; i < arr.length; i++) {var tr = document.createElement("tr");var td1 = document.createElement("td");td1.innerHTML = arr[i].Sname;var td2 = document.createElement("td");td2.innerHTML = arr[i].Sage;var td3 = document.createElement("td");td3.innerHTML = arr[i].Sadd;tr.appendChild(td1);tr.appendChild(td2);tr.appendChild(td3);table.appendChild(tr);}}//失败
        function filedCallback(error,userContext,methodName) {alert("Error!");}

namespace Json打包解包方式
{class Program{static void Main(string[] args){string name = "zld";int age = 23;string addr = "nb";//----------------------匿名打包-------------------////创建匿名类型var temClass = new { Name = name, Age = age, Addr = addr };Console.WriteLine("----------通过匿名打包------------");//打包成单个Json对象var jsonStr1 = JsonConvert.SerializeObject(temClass);Console.WriteLine("打包单个对象后:\n{0}", jsonStr1);Console.WriteLine();//打包成Json数组var jsonStr2 = JsonConvert.SerializeObject(new[] { temClass,temClass });Console.WriteLine("打包Json数组后：\n{0}", jsonStr2);Console.WriteLine();//----------------------匿名解包-------------------//
            Console.WriteLine("----------通过匿名解包------------");//匿名解包var temClass2 = JsonConvert.DeserializeAnonymousType(jsonStr1, temClass);Console.WriteLine("匿名解包后：\n Name={0},Age={1},Addr={2}",temClass2.Name,temClass2.Age,temClass2.Addr);Console.WriteLine();//提取局部信息var temClass3 = JsonConvert.DeserializeAnonymousType(jsonStr1, new { Name = name, Addr = addr });Console.WriteLine("匿名解包局部信息后: \n Name={0},Addr={1}", temClass3.Name, temClass3.Addr);Console.WriteLine();//解包成数组对象【jsonStr2：数组对象】var temClass4 = JsonConvert.DeserializeAnonymousType(jsonStr2, new[] { temClass });//数组 foreach循环遍历foreach(var item in temClass4){Console.WriteLine("匿名解包为数组后: \n Name={0},Age={1},Addr={2}",item.Name,item.Age,item.Addr);}Console.WriteLine();//----------------------通过类打包-------------------////实例化一个类对象MyObj mo = new MyObj() { Name = name, Age = age, Addr = addr };Console.WriteLine("----------通过类打包------------");//单个对象打包var temClass5 = JsonConvert.SerializeObject(mo);Console.WriteLine("类打包后：\n{0}", temClass5);Console.WriteLine();//打包成集合(数组 泛型)var temClass6 = JsonConvert.SerializeObject(new[] { mo,mo });Console.WriteLine("类打包成数组后：\n{0}", temClass6);Console.WriteLine();var temClass7=JsonConvert.SerializeObject(new List<MyObj>{mo,mo});Console.WriteLine("类打包成泛型后：\n{0}", temClass6);Console.WriteLine();Console.WriteLine("----------通过类解包------------");var temClass8 = JsonConvert.DeserializeObject<MyObj>(temClass5);Console.WriteLine("类解包单个对象后：\n Name={0},Age={1},Addr={2}", temClass8.Name, temClass8.Age, temClass8.Addr);Console.WriteLine();var temClass9 = JsonConvert.DeserializeObject<List<MyObj>>(temClass6);foreach(MyObj item in temClass9){Console.WriteLine("类解包泛型后：\n Name={0},Age={1},Addr={2}", item.Name, item.Age, item.Addr);}Console.ReadKey();}}//定义一个类型public class MyObj{public string Name { get; set; }public int Age { get; set; }public string Addr { get; set; }}
}