using System.ComponentModel.DataAnnotations; namespace SJZY.Track.Application.Dtos.ProvideServices; public class DeleteOrderInput : OrderNoInfo { } public class OrderNoInfo { /// /// 订单类型,必填 /// [Required] public int OrderType { get; set; } /// /// 订单号,必填 /// [Required] [MaxLength(100)] public string OrderNo { get; set; } = null!; }