using System.ComponentModel;

using System.ComponentModel.DataAnnotations;

namespace Shop.ViewModel

{

    public class UpdateUserViewModel

    {

        [EmailAddress(ErrorMessage = "邮箱格式不正确")]

        [DisplayName("邮箱")]

        public string Email { get; set; }

        [DisplayName("手机号")]

        [MinLength(11, ErrorMessage = "手机位数不足11位"), StringLength(11)]

        public string PhoneNumber { get; set; }

        [Required(ErrorMessage = "密码不能为空")]

        [DataType(DataType.Password)]

        [DisplayName("密码")]

        public string PasswordHash { get; set; }

    }

}

[HttpPost]

public async Task<IActionResult> EditUser(string id, UpdateUserViewModel input)

{
　　//查询是否存在用户

    var user = await _userManager.FindByIdAsync(id);

    if (user != null)

    {

        user.Email = input.Email;

        user.PhoneNumber = input.PhoneNumber;

        //密码为空则不修改密码

        if (input.PasswordHash != null)

        {

            user.PasswordHash = _userManager.PasswordHasher.HashPassword(user, input.PasswordHash);

        }

        //更新用户

        var result = await _userManager.UpdateAsync(user);

        if (result.Succeeded)

        {

            return RedirectToAction("Index");

        }

    }

    return View(input);

}

public async Task<IActionResult> Delete(string id)

{

    var user = await _userManager.FindByIdAsync(id);

    if (user != null)

    {

        var result = await _userManager.DeleteAsync(user);

        if (result.Succeeded)

        {

            return RedirectToAction("Index");

        }

    }

    return StatusCode(403);

}