public async Task <IActionResult> Index(int id, int page = 1)
        {
            CommentViewModel model = new CommentViewModel();
            News             news  = await _dbContext.News.Include(n => n.Comments).AsNoTracking().SingleOrDefaultAsync(n => n.Id == id);

            if (news != null)
            {
                model.News                = news;
                model.CurrentPage         = page;
                model.HotPerPageCounts    = HotPerPageCounts;
                model.LatestPerPageCounts = LatestPerPageCounts;
                model.Intial(news.Comments);
            }
            return(View(model));
        }