一、Cookie

设置 cookie

HttpCookie cookie = new HttpCookie(name);

cookie.Value = http://www.mamicode.com/user.UserID.ToString();

Response.Cookies.Add(cookie);

读取cookie

System.Web.HttpContext.Current.Request.Cookies[name].Value

二、Session

设置session
HttpContext.Current.Session.Add(name, value);

 根据session名获取session对象

HttpContext.Current.Session[name];