jquery ajax form submission
$(function() {
$('form.my_form').submit(function(event) {
event.preventDefault(); // Prevent the form from submitting via the browser
var form = $(this);
$.ajax({
type: form.attr('method'),
url: form.attr('action'),
data: form.serialize()
}).done(function(data) {
// Optionally alert the user of success here...
}).fail(function(data) {
// Optionally alert the user of an error here...
});
});
});Sending an Ajax request before form submit
$('form').submit(function(e) {
// this code prevents form from actually being submitted
e.preventDefault();
e.returnValue = false;
// some validation code here: if valid, add podkres1 class
if ($('input.podkres1').length > 0) {
// do nothing
} else {
var $form = $(this);
// this is the important part. you want to submit
// the form but only after the ajax call is completed
$.ajax({
type: 'post',
url: someUrl,
context: $form, // context will be "this" in your handlers
success: function() { // your success handler
},
error: function() { // your error handler
},
complete: function() {
// make sure that you are no longer handling the submit event; clear handler
this.off('submit');
// actually submit the form
this.submit();
}
});
}
});Copyright © 2021 Codeinu
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