Aytac :
**Hi I have Login and Register Page in one view.Login controller does not have view. i want to show error message when user enter wrong email and password. but it return blank page with {"Fail"} with url Account/Login
$(document).ready(function () {
$("#alertmessage").hide()
$("#logbut").on("click",function () {
//collect the user data
var data = {};
data.Email = $("#Email").val();
data.Password = $("#Password").val();
var token = $('input[name="__RequestVerificationToken"]').val();
$.ajax({
contentType: "application/json; charset=utf-8",
url: "/Account/Login",
type: "POST",
dataType: "json",
data: {
model: data,
__RequestVerificationToken: token,
},
success: function () {
$("#alertmessage").show()
},
})
})
})
<div class="login-container">
<div class="row">
<div class=" col-md-12 col-sm-12 col-12 login-form-1">
<h2>Login </h2>
<p>Log into your account</p>
@using (Html.BeginForm("Login", "Account", FormMethod.Post))
{
<div id="alertmessage">
<div class=" alert alert-danger">
<span>
Email or Password is incorrect
</span>
</div>
</div>
@Html.AntiForgeryToken()
<div class="form-group col-md-12 col-sm-12 col-12">
<input id="Email" type="text" class="form-control" placeholder="Your Email *" value="" name="Emaillog" />
</div>
<div class="form-group col-md-12 col-sm-12 col-12 ">
<input id="Password" type="password" class="form-control" placeholder="Your Password *" value="" name="Passwordlog" />
</div>
<div class="form-group col-md-12 col-sm-12 col-12">
<input type="submit" class="btnSubmit" value="Login now" id="logbut" />
</div>
<div class="form-group col-md-6 col-sm-6 col-6">
<a href="#" class="ForgetPwd">Forget Password?</a>
</div>
}
</div>
</div>
</div>
[HttpGet]
public ActionResult Login()
{
return View();
}
[HttpPost]
[ValidateAntiForgeryToken]
public ActionResult Login(string Emaillog,string Passwordlog)
{
string result = "Fail";
User appUser = _context.Users.FirstOrDefault(u => u.Email == Emaillog);
if (appUser != null)
{
if (appUser.Password ==Passwordlog)
{
Session["ActiveUser"] = appUser;
return RedirectToAction("MainAccount");
}
}
return Json(result, JsonRequestBehavior.AllowGet); }
I tried change to JsonResult action but still the same. I don't know where gone wrong. **
Jerdine Sabio :
Your ajax call is not being called because your submit button is submitting the form and doing a redirect.
Add a event.preventDefault()
button click event so that it won't do a normal synchronous POST.
// add e parameter, this is for the event
$("#logbut").on("click",function (e) {
// this is to avoid the form being submitted, and proceed with your script call
e.preventDefault();
// ...
})
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