ashx<%@ WebHandler Language="C#" Class="Handler" %>

using System;using System.Web;

public class Handler : IHttpHandler {

public void ProcessRequest (HttpContext context) {        context.Response.ContentType = "text/plain";        context.Response.Write("Hello World");    }

public bool IsReusable {get {return false;        }    }

}

config设置<add path="*.aspx" verb="*" type="System.Web.UI.PageHandlerFactory" validate="True" /><add path="*.ashx" verb="*" type="System.Web.UI.SimpleHandlerFactory" validate="True" />

JSfunction getSecondaryContent(menuId){    $.getJSON("Article/FreshNews.ashx", function(data) {var txt = "<ul class=\"news\">";        $.each(data,function(i,n){if(n.Url == "#")                txt += "<li><a href=\"#\" οnclick=\"articleTitle_onclick('"+ n.ArticleId +"')\">"+ n.Title +"</a></li>";else                txt += "<li><a href=\""+ n.Url +"\" target=\"_blank\">"+ n.Title +"</a></li>";        });        txt += "</ul>";        $("#"+menuId).after(txt);    });}

ashx<%@ WebHandler Language="C#" Class="FreshNews" %>

APP_Codeusing System;using System.Web;

public class FreshNews : IHttpHandler{public void ProcessRequest(HttpContext context)    {//context.Response.ContentType = "text/plain";        context.Response.ContentType = "application/json";        context.Response.Charset = "utf-8";string txt = "[{\"Title\":\"学习使用AJAX技术\",\"Url\":\"#\",\"ArticleId\":\"Art1234\"},{\"Title\":\"使用JQuery构建网站\",\"Url\":\"#\",\"ArticleId\":\"Art1235\"},{\"Title\":\"使用JSON文件传输数据\",\"Url\":\"#\",\"ArticleId\":\"Art1236\"}]";        context.Response.Write(txt);    }

public bool IsReusable    {get        {return false;        }    }

}

webconfig<globalization fileEncoding="utf-8" requestEncoding="utf-8" responseEncoding="utf-8" responseHeaderEncoding="utf-8" />

right config<globalization fileEncoding="gb2312" requestEncoding="utf-8" responseEncoding="utf-8" responseHeaderEncoding="utf-8" />