namespace UserPointManagement.Model; public class PageBase { private int _pageIndex; private int _pageSize = 10; public int PageIndex { get => _pageIndex; set { if (value - 1 < 0) throw new ArgumentException("分页索引不能小于0"); _pageIndex = value - 1; } } public int PageSize { get => _pageSize; set { if (value < 0) throw new ArgumentException("分页大小不能小于0"); _pageSize = value == 0 ? 10 : value; } } }