public ApiResponse <int> AddWorkTask(NewFeedback feed)
        {
            feed.Valid(); //验证feed参数是否有效

            var response = new ApiResponse <int>()
            {
                Result = FeedbackServices.Add(feed)
            };

            return(response);
        }
        public static Feedback ToEntity(this NewFeedback feed)
        {
            //验证feed
            feed.Valid();

            var entity = new Feedback()
            {
                Desc = feed.Description,
                //PictureID=feed.PictureID,
                ProblemType = (int)feed.ProblemType,
                //Theme=feed.Theme,
                Id         = feed.UserID,
                CreateTime = DateTime.Now
            };

            return(entity);
        }