public class ApplicationUser : IdentityUser
{
public string FirstName { get; set; }
public string LastName { get; set; }
}
在包管理器控制台中执行:
- 添加迁移 CreateAppUser
- 更新数据库
将值插入到在 Users 表中创建的 FirstName 和 LastName
创建一个名为:ApplicationUserClaimsTransformation 的类
ApplicationUser ClaimsTransformation.cs
using Microsoft.AspNetCore.Authentication;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using WebApplication3.Data;
using WebApplication3.Models;
using System.Security.Claims;
using Microsoft.AspNetCore.Identity;
using Microsoft.AspNetCore.Components.Authorization;
public class ApplicationUserClaimsTransformation : IClaimsTransformation
{
private readonly UserManager<ApplicationUser> _userManager;
public ApplicationUserClaimsTransformation(UserManager<ApplicationUser> userManager)
{
_userManager = userManager;
}
public async Task<ClaimsPrincipal> TransformAsync(ClaimsPrincipal principal)
{
var identity = principal.Identities.FirstOrDefault(c => c.IsAuthenticated);
if (identity == null) return principal;
var user = await _userManager.GetUserAsync(principal);
if (user == null) return principal;
// Add or replace identity.Claims.
if (!principal.HasClaim(c => c.Type == ClaimTypes.GivenName))
{
identity.AddClaim(new Claim(ClaimTypes.GivenName, user.FirstName));
}
if (!principal.HasClaim(c => c.Type == ClaimTypes.Surname))
{
identity.AddClaim(new Claim(ClaimTypes.Surname, user.LastName));
}
return new ClaimsPrincipal(identity);
}
}
启动.配置服务
services.AddScoped<IClaimsTransformation,
ApplicationUserClaimsTransformation>();
索引剃刀
@page "/"
@inject AuthenticationStateProvider AuthState
@using System.Security
@using System.Security.Claims
@foreach(var c in user.Claims)
{
<div>@c.Type: @c.Value</div>
}
@code
{
private ClaimsPrincipal user;
protected override async Task OnInitializedAsync()
{
var x = await AuthState.GetAuthenticationStateAsync();
user = x.User;
await base.OnInitializedAsync();
}
}
注意:您应该将 IdentityUser 名称更改为 ApplicationUser
Startup 类、LogOut.cshtml 文件、_LoginPartial.cshtml 文件和
在ApplicationDbContext类的定义中:
public class ApplicationDbContext : IdentityDbContext<ApplicationUser>