public ActionResult Login(LoginModel model)
{
if (string.IsNullOrEmpty(model.LoginName))
{
ModelState.AddModelError("", "用户名不能为空");
}
else
{
model.LoginName = model.LoginName.Trim();
}
if (string.IsNullOrEmpty(model.Password))
{
ModelState.AddModelError("", "密码不能为空");
}
string strSignInImageCode = _workContext.GetLoginImageCode();
if (!string.IsNullOrWhiteSpace(strSignInImageCode))
{
if (string.IsNullOrEmpty(model.ValidationCode))
{
ModelState.AddModelError("", "验证码不能为空");
_authenticationService.IncreaseLoginErrorCount();
}
else if (!strSignInImageCode.Equals(model.ValidationCode))
{
ModelState.AddModelError("", "验证码输入有误");
_authenticationService.IncreaseLoginErrorCount();
}
}
if (ModelState.IsValid)
{
string strMsg;
var user = _userService.ValidateUser(model.LoginName, model.Password, out strMsg);
if (user != null)
{
_authenticationService.SignIn(new UserData {
UserName = model.LoginName
}, false);
_authenticationService.RemoveLoginErrorCount();
_authenticationService.RemoveLoginImageCode();
return(RedirectToHomePage());
}
ModelState.AddModelError("", "用户名或密码有误.");
_authenticationService.IncreaseLoginErrorCount();
}
if (_authenticationService.GetLoginErrorCount() >= LoginModel.S_LoginAllowedErrorCount)
{
model.DisplayValidationCode = true;
}
return(View(model));
}