转换查询结果为ProductId字段的类型的list集合
(from s in _db.Mobile_TeamAction where s.ActionStatus == 0 || s.ActionStatus == 1 select new { s.ProductId }).ToList().Select(s=>s.ProductId)
转换查询结果为ProductId字段的类型的list集合
(from s in _db.Mobile_TeamAction where s.ActionStatus == 0 || s.ActionStatus == 1 select new { s.ProductId }).ToList().Select(s=>s.ProductId)