//功能页面跳转
        public ActionResult Index()
        {
            //获取用户所有的留言
            User u = new User();

            u.User_Id = ((User)Session["user"]).User_Id;
            int page;

            //获取当前页数
            if (Request.QueryString["page"] == null)
            {
                page = 1;
            }
            else
            {
                page = Int32.Parse(Request.QueryString["page"]);
            }
            MessageSql ms      = new MessageSql();
            int        pageNum = ms.getPageNum(u);

            ViewBag.pageNum = pageNum;
            //获取留言条数
            List <Message> list = ms.getMessage(u, page);

            ViewBag.message_list = list;
            ViewBag.thisPage     = page;

            return(View());
        }
        //删除留言
        public ActionResult deleteMessage()
        {
            int        id = Int32.Parse(Request.QueryString["message_id"]);
            MessageSql ms = new MessageSql();

            ms.deleteMessage(id);
            return(RedirectToAction("Index", "BoardMessage"));
        }
        //
        // GET: /Board/



        //添加留言
        public ActionResult addMessage(Message m)
        {
            User u = (User)Session["user"];

            m.Message_User_Id   = u.User_Id;
            m.Message_User_Name = u.User_Name;
            m.Message_Time      = DateTime.Today;
            m.Message_Friend_Id = Request.Form["Message_Friend_Id"];
            m.Message_Reply_Id  = Int32.Parse(Request.Form["Message_Reply_Id"]);
            MessageSql ms = new MessageSql();

            ms.addMessage(m);
            return(RedirectToAction("Index", "BoardMessage"));
        }