XdCxRhDW/XdCxRhDW.App/Model/BaseModel.cs

using DevExpress.Mvvm.DataAnnotations;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace XdCxRhDW.App.Model
{
    public abstract class BaseModel
    {

        public BaseModel()
        {
            this.CreateTime = DateTime.Now;
            this.UpdateTime = DateTime.Now;
        }
        [Key]   // 主键
        [DatabaseGenerated(DatabaseGeneratedOption.Identity)]       // 自增列
        [Display(Name ="编号")]
        public int ID { get; set; }

        [Display(Name = "创建时间")]
        public DateTime CreateTime { get; set; }

        [Display(Name = "更新时间")]
        public DateTime UpdateTime { get; set; }

    }
    public abstract class BaseModel<TID>
    {

        public BaseModel()
        {
            this.CreateTime = DateTime.Now;
            this.UpdateTime = DateTime.Now;
        }
        [Display(Name = "编号")]
        public TID ID { get; set; }

        [Display(Name = "创建时间")]
        public DateTime CreateTime { get; set; }

        [Display(Name = "更新时间")]
        public DateTime UpdateTime { get; set; }

    }
}