public async Task <List <RoleDto> > GetRoleListByPage(int pageSize, int pageIndex, string title, bool isAsc) { return(await _dal.QueryByPage(pageSize, pageIndex, r => r.Title.Contains(title), isAsc) .Select(n => new RoleDto { Id = n.Id, Title = n.Title, UpdateTime = n.UpdateTime }).ToListAsync()); }