我使用此代码进行检查登录:
[HttpPost]
[AllowAnonymous]
[ValidateAntiForgeryToken]
public async Task<ActionResult> Login(LoginViewModel model, string returnUrl)
{
if (!ModelState.IsValid)
{
return View(model);
}
var user = await UserManager.FindByEmailAsync(model.Email);
if (user != null)
{
if (!await UserManager.IsEmailConfirmedAsync(user.Id))
{
ViewBag.errorMessage = "You must have a confirmed email to log on.";
return View("Error");
}
}
var result = await SignInManager.PasswordSignInAsync(model.Email, model.Password, model.RememberMe, shouldLockout: false);
switch (result)
{
case SignInStatus.Success:
return RedirectToLocal(returnUrl);
case SignInStatus.LockedOut:
return View("Lockout");
case SignInStatus.RequiresVerification:
return RedirectToAction("SendCode", new { ReturnUrl = returnUrl, RememberMe = model.RememberMe });
case SignInStatus.Failure:
default:
ModelState.AddModelError("", "Invalid login attempt.");
return View(model);
}
}
当我登录时显示此错误:Invalid login attempt.
但电子邮件和密码已存在。
此代码:
var user = await UserManager.FindByEmailAsync(model.Email);
不为null,但此代码为失败:
var result = await SignInManager.PasswordSignInAsync(model.Email, model.Password, model.RememberMe, shouldLockout: false);
问题是什么?怎么解决这个问题?
答案 0 :(得分:4)
如果您已通过电子邮件找到有效用户,请使用找到的用户的用户名登录。
//...
var user = await UserManager.FindByEmailAsync(model.Email);
if (user != null) {
if (!await UserManager.IsEmailConfirmedAsync(user.Id)) {
ViewBag.errorMessage = "You must have a confirmed email to log on.";
return View("Error");
}
}
var result = await SignInManager.PasswordSignInAsync(user.Username, model.Password, model.RememberMe, shouldLockout: false);
//...