/// <summary>
        /// 显示活动列表
        /// </summary>
        /// <returns></returns>
        public IActionResult ShowActivity(int page = 1, int pageSize = 5, int ActivityType_Id = 0, int ActivityState_Id = 0, string Search = "", int Activity_Product_Id = -1)
        {
            List <ActivityTableModel> list = bll.ShowActivity();

            if (ActivityType_Id != 0)
            {
                list = list.Where(s => s.ActivityType_Id == ActivityType_Id).ToList();
            }
            if (ActivityState_Id != 0)
            {
                list = list.Where(s => s.ActivityState_Id == ActivityState_Id).ToList();
            }
            if (!string.IsNullOrEmpty(Search))
            {
                list = list.Where(s => s.Activity_Name.Contains(Search)).ToList();
            }
            if (Activity_Product_Id != -1)
            {
                list = list.Where(s => s.Activity_Product_Id == Activity_Product_Id).ToList();
            }
            PageModel <ActivityTableModel> model = new PageModel <ActivityTableModel>
            {
                data  = list.Skip((page - 1) * pageSize).Take(pageSize).ToList(),
                count = list.Count(),
                code  = 0,
                msg   = ""
            };

            return(Ok(model));
        }
 /// <summary>
 /// 显示活动列表
 /// </summary>
 /// <returns></returns>
 public List <Activity_DoTableModel> ShowActivity()
 {
     return(bll.ShowActivity());
 }