C# 操作Cookie

set Cookie#region set Cookie

        protected void createPageSize(string count)
        {
            HttpCookie createCookie = new HttpCookie("PageCount",count);
        
            createCookie.Expires = now.AddMinutes(2000);
            Response.Cookies.Add(createCookie);
        }
        

        protected HttpCookie getPageSize()
        {
            HttpCookie cookie = Request.Cookies["PageCount"];
            return cookie;
        }


        protected void deletePageSize()
        {
            if(Request.Cookies["PageCount"] != null)
            {
                HttpCookie myCookie = new HttpCookie("PageCount");
                myCookie.Expires = DateTime.Now.AddDays(-1d);
                Response.Cookies.Add(myCookie);
            }
        }

        #endregion