C# 分页

/// 

    /// 分页信息
    /// 
    public class PagingInfo
    {
        /// 

        /// 总数
        /// 
        public int TotalItems { get; set; }

        /// 

        /// 页容量
        /// 
        public int PageSize { get; set; }

        /// 

        /// 当前页
        /// 
        public int PageIndex { get; set; }

        /// 

        /// 总页数
        /// 
        public int TotalPages => (int)Math.Ceiling((decimal)TotalItems / PageSize);
    }

仅供学习参考