public ActionResult PostComment(int postId)
        {
            var comments = _commentService.GetCommentByPostId(postId);

            var items = comments.Select(c =>
            {
                var model        = new CustomerPostCommentModel();
                model.Comment    = c.MapTo <PostCommentModel>();
                model.CustomerId = Convert.ToInt32(c.CreatorUserId);
                var customer     = _customerService.GetCustomerId(model.CustomerId);
                model.NickName   = customer.NickName;
                model.Avatar     = customer.GetCustomerAttributeValue <string>(CustomerAttributeNames.Avatar);
                return(model);
            }).ToList();

            var post = _postService.GetPostById(postId);

            ViewBag.Solve             = post.Solve;
            ViewBag.CurrentCustomerID = AbpSession.UserId;
            return(PartialView(items));
        }