public async Task <IActionResult> CGreturnedshow(int page, int limit, int BHnumber = 0)
        {
            var Category = await _Wmss.CGreturnedshow();

            if (BHnumber != 0)
            {
                Category = Category.Where(m => m.Tasknumber == BHnumber).ToList();
            }
            var      liat  = Category.Skip((page - 1) * limit).Take(limit).ToList();
            var      Count = Category.Count;
            JsonData jsons = new JsonData {
                code = 0, msg = "", count = Count, data = liat
            };
            string json = JsonConvert.SerializeObject(jsons);

            return(Ok(json));
        }