Напишите ваш form
тег следующим образом:
<div id="success-message-container" class="alert alert-success text-center d-none">
<strong>Success!</strong> You have been subscribed successfully!
</div>
<div id="failure-message-container" class="alert alert-danger text-center d-none">
<strong>Failure!</strong> There is some problem with the service.Please try again.If the problem persists
please contract with system administrator!
</div>
<form id="newsLetterForm" method="post" asp-controller="NewsletterSubscriptions" asp-action="Create">
// Your form contents
</form>
Затем в JavaScript:
$(document).on("submit", "#newsLetterForm", function (event) {
event.preventDefault();
event.stopImmediatePropagation();
var formData = new FormData(this);
var url = this[0].action; // if this does not work then use '@Url.Action("Create","NewsletterSubscriptions")'
$.ajax({
url: url,
type: 'POST',
data: formData,
success: function (response) {
if (response) {
document.getElementById("newsLetterForm").reset();
$("#newsLetterForm input,textarea").removeClass('valid');
$("#success-message-container").removeClass("d-none");
setTimeout(function () {
$("#success-message-container").addClass("d-none");
}, 5000);
}
},
error: function () {
$("#failure-message-container").removeClass("d-none");
setTimeout(function () {
$("#failure-message-container").addClass("d-none");
}, 5000);
},
cache: false,
contentType: false,
processData: false
});
return false;
});
Примечание: css
классов, которые я использовал, взяты из Bootstrap 4