cookie和session赋值和读取

        //创建一个新的Cookie

        HttpCookie newCookie = new HttpCookie("User");

        //往Cookie里面添加值，均为键/值对。Cookie可以根据关键字寻找到相应的值
        newCookie.Values.Add("Name","Hui Yongliang");
        newCookie.Values.Add("Pwd","123456");

        newCookie.Expires = DateTime.Now.AddDays(14);
        //Cookie的设置页面要用Response
        Response.AppendCookie(newCookie);

       //设置Session的值

        Session["Name"] = "Hui Yongliang";
        Session["Pwd"] = "123456";

 

    //Home页面前台代码

   <asp:Button ID="btnReset" runat="server" Text="注销" onclick="btnReset_Click" 
            Visible="False" />

        //获得login页面的Cookie值 要用Request
        HttpCookie newCookie = Request.Cookies["User"];
        if (newCookie != null)
        {
            Response.Write("欢迎" + newCookie.Values["Name"] + "来到该网站，" + "你的密码是：" + newCookie.Values["Pwd"]);
        }

        //获得login页面的session值
         if (Session["Name"] != null)
        {
            Response.Write("欢迎" + Session["Name"] + "来到该网站，" + "你的密码是：" + Session["Pwd"]);
            btnReset.Visible = true;
        }
        else
        {
            Response.Write("您还没有登陆！<a href='Login.aspx'>返回登陆</a>");
        }
    }