get,set ,写入读取cookies--[ASP.NET]

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

namespace demo5
{
    public partial class hanshu : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            ////get方式获取服务器数据，安全性低
            string id = Request.QueryString["name"];
            string age = Request.QueryString["age"];
            Response.Write(id + "<br>" + age);
//好厉害，写给不放弃，把post和get弄清楚的自己！good girl
            //post方式发送服务器数据，安全性高，需要点击等事件触发来进行，   
            string aa = Request.Form["name"];
            string bb = Request.Form["age"];

            Response.Write(aa + "<br>" + bb);

            Response.Write("你使用的是" + Request.RequestType + "方式传送数据");

        }

        protected void Button1_Click(object sender, EventArgs e)
        {
            //获取服务器环境变量
            Response.Write("当前网页的虚拟路径是："+Request.ServerVariables["url"]);
            Response.Write("<br>当前网页虚拟路径是："+Request.RawUrl);
            Response.Write("<br>实际路径："+Request.ServerVariables["path_translated"]);
            Response.Write("<br>实际路径：" + Request.PhysicalPath);
            Response.Write("<br>服务器名："+Request .ServerVariables["server_name"]);
            Response.Write("<br>服务器IP："+Request.UserHostAddress);


            //获取浏览器环境变量
            Response.Write("<br>这个浏览器是否支持背景音乐："+Request.Browser .BackgroundSounds );
            Response.Write("<br>这个浏览器是否支持框架："+Request.Browser.Frames );
            Response.Write("<br>客户用的是什么系统：" +Request.Browser.Platform );
        }

        protected void Button2_Click(object sender, EventArgs e)
        {
            //写入cookies
            HttpCookie nc = new HttpCookie("newcookie");//声明cookie对象
            nc.Values["name"] = "天轰穿";//cookie的名字
            nc.Values["age"] = "27";
            nc.Values["dt"] = DateTime.Now.ToString();
            Response.Cookies.Add(nc);//把当前创建的对象写入cookie
            Response.Write("Cookie写入成功");
        }

        protected void Button3_Click(object sender, EventArgs e)
        {//读取cookie
            HttpCookie getcook = Request.Cookies["newcookie"];
            Response.Write (getcook.Values["name"]);
            Response.Write("<br>"+getcook.Values ["age"]);
            Response.Write("<br>"+getcook.Values ["dt"]);
        }

    }
}