// 待分页的List集合
            var list = new List<int> { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };

            // 每页数量
            var pageSize = 3;
            // 计算页数
            var pageCount = Math.Ceiling(1.0 * list.Count / pageSize);
            for (int page = 1; page <= pageCount; page++)
            {
                var updateList = list.Skip(pageSize * (page - 1)).Take(pageSize);
                foreach (var t in updateList)
                {
                    Console.WriteLine(t);
                }
            }