.Net Core 3.x Api开发笔记 — 使用AutoMapper

 1     public class Users  2     {  3         public int Userid { get; set; }  4         public string Username { get; set; }  5         public string Password { get; set; }  6         public string TrueName { get; set; }  7         public int Sex { get; set; }  8         public string Email { get; set; }  9         public DateTime Birthday { get; set; } 10         public decimal bankprice { get; set; } 11  12         ....... 13     } 14  15  16     public class UsersDto 17     { 18         public int Userid { get; set; } 19         public string UserName { get; set; } 20         public string Sex { get; set; } 21         public string Birthday { get; set; } 22         public string Status { get; set; } 23         public string Regtime { get; set; } 24         public string Province { get; set; } 25         public string City { get; set; } 26         public string Area { get; set; } 27     }

 1     /// <summary>  2     /// AutoMapper映射类 实体类--->Dto扩展类  3     /// </summary>  4     public class CustomProfile : Profile  5     {  6         public CustomProfile()  7         {  8             CreateMap<Users, UsersDto>()  9                 .ForMember(d => d.UserName, o => o.MapFrom(s => s.Username)) 10                 //性别映射   0女  1男  2保密 11                 .ForMember(d => d.Sex, o => o.MapFrom(s => s.Sex == 0 ? "女" : (s.Sex == 1 ? "男" : "保密"))) 12                 //状态映射   0停用  1启用 13                 .ForMember(d => d.Status, o => o.MapFrom(s => s.status == 0 ? "停用" : "启用")) 14                 //生日  时间格式映射  yyyy-MM-dd 15                 .ForMember(d => d.Birthday, o => o.MapFrom(s => s.Birthday.ToString("yyyy-MM-dd"))) 16                 //注册时间  时间格式映射  yyyy-MM-dd HH:mm:ss 17                 .ForMember(d => d.Regtime, o => o.MapFrom(s => s.regtime.ToString("yyyy-MM-dd HH:mm:ss"))) 18                 //省份   100 19                 .ForMember(d => d.Province, o => o.MapFrom(s => s.ProvinceId == 100 ? "河北省" : "北京市")) 20                 //城市   1001 21                 .ForMember(d => d.City, o => o.MapFrom(s => s.CityId == 1001 ? "石家庄市" : "北京市")) 22                 //地区   10011 23                 .ForMember(d => d.Area, o => o.MapFrom(s => s.AreaId == 10011 ? "正定区" : "北京市")); 24         } 25     } 26  27  28     /// <summary> 29     /// 配置AutoMapper映射类 30     /// </summary> 31     public class AutoMapperConfig 32     { 33         public static MapperConfiguration RegisterMappings() 34         { 35             return new MapperConfiguration(option => 36             { 37                 option.AddProfile(new CustomProfile()); 38             }); 39         } 40     }

 1         public void ConfigureServices(IServiceCollection services)  2         {  3             services.AddControllersWithViews();  4   5             //注册AddAutoMapper  6             services.AddAutoMapper(typeof(AutoMapperConfig));  7             AutoMapperConfig.RegisterMappings();  8   9             //注册接口 10             services.AddScoped<IUsersServices, UsersServices>(); 11         }

 1     public class UsersServices : IUsersServices  2     {  3         private readonly IMapper mapper;  4         public UsersServices(IMapper _mapper)  5         {  6             mapper = _mapper;  7         }  8         public List<UsersDto> GetUserList()  9         { 10             return mapper.Map<List<UsersDto>>(this.GetUserDataList());  //调用数据库访问层获取数据 11         }
       。。。。。。。。。

 1     public class UsersController : Controller  2     {  3         private readonly IUsersServices usersServices;  4   5         public UsersController(IUsersServices _usersServices)  6         {  7             usersServices = _usersServices;  8         }  9  10         public IActionResult Index() 11         { 12             var getmodel = usersServices.GetUserList();  //正常调用 13             return View(getmodel); 14         } 15     }

 1 <div class="eblist-div" id="listDiv">  2         <table id="list-table" class="datalist table table-bordered">  3             <thead class="bg-info">  4                 <tr>  5                     <th>序号</th>  6                     <th>用户名称</th>  7                     <th>性别</th>  8                     <th>生日</th>  9                     <th>状态</th> 10                     <th>注册时间</th> 11                     <th>所在省</th> 12                     <th>所在市</th> 13                     <th>所在地区</th> 14                 </tr> 15             </thead> 16             <tbody> 17                 @foreach (var item in Model) 18                 { 19                     <tr> 20                         <td style="text-align: center;">@item.Userid</td> 21                         <td style="text-align: center;">@item.UserName</td> 22                         <td style="text-align: center;">@item.Sex</td> 23                         <td style="text-align: center;">@item.Birthday</td> 24                         <td style="text-align: center;">@item.Status</td> 25                         <td style="text-align: center;">@item.Regtime</td> 26                         <td style="text-align: center;">@item.Province</td> 27                         <td style="text-align: center;">@item.City</td> 28                         <td style="text-align: center;">@item.Area</td> 29                     </tr> 30                 } 31             </tbody> 32         </table> 33     </div>