public static void Insert(ScoreComment scoreComment)
        {
            using (var db = OnlineStoreDbContext.Entity)
            {
                db.ScoreComments.Add(scoreComment);

                db.SaveChanges();
            }
        }
        public static void UpdateByUser(ScoreComment scoreComment)
        {
            using (var db = OnlineStoreDbContext.Entity)
            {
                var orgComment = db.ScoreComments.Where(item => item.ID == scoreComment.ID).Single();

                orgComment.Text       = scoreComment.Text;
                orgComment.LastUpdate = scoreComment.LastUpdate;

                db.SaveChanges();
            }
        }