public void ProcessRequest(HttpContext context)
        {
            context.Response.ContentType = "text/plain";
            //获取前端传过来 的 公告id
            int bId = int.Parse(context.Request["bulletitsId"] ?? "0");

            DiscussBll     bll  = new DiscussBll();
            List <Discuss> list = bll.GetAllByBulletinId(bId);//根据公告id查询评论

            System.Web.Script.Serialization.JavaScriptSerializer javaScriptSerializer = new System.Web.Script.Serialization.JavaScriptSerializer();
            string json = javaScriptSerializer.Serialize(list);

            context.Response.Write(json);
        }
        public void ProcessRequest(HttpContext context)
        {
            context.Response.ContentType = "text/plain";
            Discuss model = new Discuss();

            model.UserName   = context.Request["userName"];
            model.BulletinId = int.Parse(context.Request["bulletitsId"] ?? "0");
            model.Content    = context.Request["content"];
            if (string.IsNullOrWhiteSpace(model.UserName)) //是否登录
            {
                context.Response.Write("请登录后在评论!!!");
                return;
            }
            SensitiveBll sensitiveBll = new SensitiveBll();

            if (sensitiveBll.CheckBanned(model.Content)) //是否存在禁用词
            {
                context.Response.Write("内容包含禁用词!!!");
                return;
            }
            if (sensitiveBll.CheckMod(model.Content))//是否存在 审核词
            {
                context.Response.Write("内容包含审核词,请等待审核!!!");
                model.State = "待审核";
            }
            DiscussBll bll = new DiscussBll();

            model.State = "审核通过";
            if (bll.Add(model))//添加到数据库
            {
                context.Response.Write("Ok");
            }
            else
            {
                context.Response.Write("No");
            }
        }