Asp.Net Handler+JQuery/JSON 小樣本

Handelr：Jsontest.ashx

using System;<br />using System.Collections.Generic;<br />using System.Web;<br />using System.Web.Script.Serialization;<br />namespace MeJsonTest<br />{<br />class ItemJsonTest<br />{<br />public int id { get; set; }<br />public string tname { get; set; }<br />}<br />public class JsonTest : IHttpHandler<br />{<br />public void ProcessRequest(HttpContext context)<br />{<br />context.Response.ContentType = "application/json";<br />List<ItemJsonTest> tlist = new List<ItemJsonTest>();<br />tlist.Add(new ItemJsonTest { id = 1, tname = "中文1中文1" });<br />tlist.Add(new ItemJsonTest { id = 2, tname = "繁體1繁體1" });<br />tlist.Add(new ItemJsonTest { id = 3, tname = "english" });<br />JavaScriptSerializer Serializer = new JavaScriptSerializer();<br />string JSONstr = Serializer.Serialize(tlist);<br />context.Response.Write(JSONstr);<br />}<br />public bool IsReusable<br />{<br />get<br />{<br />return false;<br />}<br />}<br />}<br />} 

 

test.Aspx

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><br /><html xmlns="http://www.w3.org/1999/xhtml" ><br /><head><br /><title>Json Test</title><br /><meta http-equiv="Content-Type" content="text/html; charset=gb2312;" /><br /><mce:script type="text/javascript" mce_src="jquery-1.3.2.min.js"></mce:script><br /><mce:script type="text/javascript"><!--<br />$(document).ready(function(){<br />$("#button1").click(function(){<br />$.ajaxSetup({ cache: false });<br />$.getJSON("JsonTest.ashx", "", function(data){<br />var dvalue = "";<br />$.each(data, function(i, item){<br />dvalue += "id:" + item.id + ", tname: " + item.tname + "<br />";<br />});<br />$("#div1").html(dvalue);<br />});<br />});<br />});<br />// --></mce:script><br /></head><br /><body><br /><form id="form1"><br /><button id="button1">Button1</button><br /><div id="div1"></div><br /></form><br /></body><br /></html>