Yan*_*aya 1 c# asp.net asp.net-core asp.net-core-identity
我使用它创建了一个 ASP.NET Core 应用程序,core 3.1并在其中包含了开箱即用的身份验证。我想添加一些自定义字段供我的用户完成,例如Location和Instagram。按照此处的说明,我创建了一个ApplicationUser.cs模型,该模型继承IdentityUser并成功迁移了该模型以将字段添加到我的AspNetUsers表中。到目前为止一切正常。
我想将这些字段添加到我的用户帐户页面。我意识到我看不到用户帐户页面。使用以下说明,我将缺少的帐户页面添加到我的项目中。但是,当我添加缺少的字段时,它声称无法找到它们,尽管整个项目标识都ApplicationUser按照文档中的说明使用。
区域/页面/帐户/管理/Index.cshtml
@page
@model IndexModel
@{
ViewData["Title"] = "Profile";
ViewData["ActivePage"] = ManageNavPages.Index;
}
<h4>@ViewData["Title"]</h4>
<partial name="_StatusMessage" model="Model.StatusMessage" />
<div class="row">
HEY
<div class="col-md-6">
<form id="profile-form" method="post">
<div asp-validation-summary="All" class="text-danger"></div>
<div class="form-group">
<label asp-for="Username"></label>
<input asp-for="Username" class="form-control" disabled />
</div>
<div class="form-group">
<label asp-for="Location"></label>
<input asp-for="Location" class="form-control" />
</div>
<div class="form-group">
<label asp-for="Instagram"></label>
<input asp-for="Instagram" class="form-control" />
</div>
<div class="form-group">
<label asp-for="Input.PhoneNumber"></label>
<input asp-for="Input.PhoneNumber" class="form-control" />
<span asp-validation-for="Input.PhoneNumber" class="text-danger"></span>
</div>
<button id="update-profile-button" type="submit" class="btn btn-primary">Save</button>
</form>
</div>
</div>
@section Scripts {
<partial name="_ValidationScriptsPartial" />
}
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Location 和 Instagram 都会返回在模型中找不到它们的错误。我是否遗漏了一步,或者我还需要做些什么来添加这些字段?
您应该为Location和Instagramin添加属性IndexModel。
更新 InputModel 中的Areas/Identity/Pages/Account/Manage/Index.cshtml.cs:
public class InputModel
{
[Phone]
[Display(Name = "Phone number")]
public string PhoneNumber { get; set; }
public string Instagram { get; set; }
public string Location { get; set; }
}
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LoadAsync加载/显示属性的更新方法:
private async Task LoadAsync(ApplicationUser user)
{
var userName = await _userManager.GetUserNameAsync(user);
var phoneNumber = await _userManager.GetPhoneNumberAsync(user);
Username = userName;
Input = new InputModel
{
PhoneNumber = phoneNumber,
Instagram=user.Instagram,
Location = user.Location
};
}
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更新OnPostAsync方法Location和Instagram属性:
public async Task<IActionResult> OnPostAsync()
{
var user = await _userManager.GetUserAsync(User);
if (user == null)
{
return NotFound($"Unable to load user with ID '{_userManager.GetUserId(User)}'.");
}
if (!ModelState.IsValid)
{
await LoadAsync(user);
return Page();
}
var phoneNumber = await _userManager.GetPhoneNumberAsync(user);
if (Input.PhoneNumber != phoneNumber)
{
var setPhoneResult = await _userManager.SetPhoneNumberAsync(user, Input.PhoneNumber);
if (!setPhoneResult.Succeeded)
{
var userId = await _userManager.GetUserIdAsync(user);
throw new InvalidOperationException($"Unexpected error occurred setting phone number for user with ID '{userId}'.");
}
}
if (Input.Instagram != user.Instagram)
{
user.Instagram = Input.Instagram;
}
if (Input.Location != user.Location)
{
user.Location = Input.Location;
}
await _userManager.UpdateAsync(user);
await _signInManager.RefreshSignInAsync(user);
StatusMessage = "Your profile has been updated";
return RedirectToPage();
}
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最后,修改 Index.cshtml 以包含两个属性:
<div class="form-group">
<label asp-for="Input.Location"></label>
<input asp-for="Input.Location" class="form-control" />
</div>
<div class="form-group">
<label asp-for="Input.Instagram"></label>
<input asp-for="Input.Instagram" class="form-control" />
</div>
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您也可以点击这里了解更多详情。