Расфокусировка
Подходящим событием для элементов управления формой, которое сработает, когда значение изменилось и сфокусировалось, является «изменение».Событие «размытие» предназначено для случаев, когда оно не сфокусировано без редактирования.
В демонстрации много изменений с комментариями.Поскольку функция AJAX не была опубликована (не нужно, не волнуйтесь), я настроился на тестовый сервер для удовольствия.Все изменения, за исключением следующего кода, являются необязательными:
Достопримечательности
input.on('change blur', function(e) {
var id = $(this).data('input') - 1;
saveData(id);
done();
});
Демо
Подробности прокомментированы в демоверсии
Примечание: По какой-то причине форма не отправляется на тестовый сервер в SO, но включена Скрипка
$(function() {
// All classes are stored in variables for easier use
/*
Instead of this:
> $('[data-messy="' + id + '"]');
we are using this:
> clean.eq(id);
*/
var update = $('.update');
var input = $('.input');
var value = $('.value');
var edit = $('.edit');
var destroy = $('.destroy');
function done() {
update.add(input).hide();
value.add(edit).show();
}
function editData(id) {
update.eq(id).show();
input.eq(id).show().focus();
value.eq(id).hide();
edit.eq(id).hide();
}
function saveData(id) {
var v = input.eq(id).val();
value.eq(id).text(v);
}
function deleteData(id) {
if (id === -1) {
input.val('');
value.text('');
} else {
input.eq(id).val('');
value.eq(id).text('');
}
}
edit.click(function(e) {
done();
var id = $(this).data('edit') - 1;
editData(id);
});
/*
The appropriate event for form controls that will fire when value has changed and gets unfocused is "change". "blur" event is for when it gets unfocused without an edit.
*/
input.on('change blur', function(e) {
var id = $(this).data('input') - 1;
saveData(id);
done();
});
update.on('click', function(e) {
//e.preventDefault();
var id = $(this).data('update') - 1;
saveData(id);
done();
});
destroy.click(function(e) {
var id = $(this).data('destroy') - 1;
deleteData(id);
done();
});
});
/* Added so there's no jumping heights on rows when a button is toggled */
td div {
line-height: 2;
}
/* Multiple repeats of class selector will override Bootstrap styles */
button.update.update.update {
border-color: transparent;
background: none;
padding: 0;
line-height: 1
}
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css" integrity="sha384-MCw98/SFnGE8fJT3GXwEOngsV7Zt27NXFoaoApmYm81iuXoPkFOJwJ8ERdknLPMO" crossorigin="anonymous">
<script defer src="https://use.fontawesome.com/releases/v5.3.1/js/solid.js" integrity="sha384-GJiigN/ef2B3HMj0haY+eMmG4EIIrhWgGJ2Rv0IaWnNdWdbWPr1sRLkGz7xfjOFw" crossorigin="anonymous"></script>
<script defer src="https://use.fontawesome.com/releases/v5.3.1/js/fontawesome.js" integrity="sha384-2OfHGv4zQZxcNK+oL8TR9pA+ADXtUODqGpIRy1zOgioC4X3+2vbOAp5Qv7uHM4Z8" crossorigin="anonymous"></script>
</head>
<body>
<!--All buttons have a class added form easier use-->
<!--All button anchor [href] attribute values are changed to href="#/" -- this prevents jumping to locations, so e.preventDefault() is no longer needed-->
<div class="container-fluid">
<div class="row">
<div class="col">
<h4>
click pen edit, click tick update
</h4>
<!--This form was added just to send to a live test server. The response is sent to the iframe located below the form-->
<form id="tags" action='https://httpbin.org/post' method='post' target='response'>
<table class="table table-bordered">
<thead>
<tr>
<!--This column never needs to expand more than its content-->
<th width='24px' scope="col">#</th>
<th class="col-sm-10" scope="col">Tag Name
<!--Destroy all button-->
<a href="#/" class='destroy float-right float-right' data-destroy="0">
<i class="fas fa-trash-alt text-info"></i>
</a>
</th>
</tr>
</thead>
<tbody>
<tr>
<!--1st column has a hidden input-->
<th scope="row">1<input name="#" value="1" type="hidden"></th>
<td>
<div class="group d-flex align-items-center">
<i class="fas fa-tag fa-fw text-success mr-3"></i>
<div class="flex-grow-1 mr-3">
<div class='value' data-value="1">php</div>
<!--Added [name="Tag Name"]-->
<input type="text" class="input form-control form-control-sm" name="Tag Name" value="php" data-input="1" style="display: none;">
</div>
<!--All update buttons are real buttons so they submit automatically-->
<button class="update mr-3" data-update="1" style="display: none;">
<i class="fas fa-check text-success"></i>
</button>
<a href="#/" class="edit mr-3" data-edit="1">
<i class="fas fa-pen text-info"></i>
</a>
<a href="#/" class='destroy' data-destroy="1">
<i class="fas fa-trash-alt text-info"></i>
</a>
</div>
</td>
</tr>
<tr>
<th scope="row">2<input name="#" value="2" type="hidden"></th>
<td>
<div class="d-flex align-items-center">
<i class="fas fa-tag fa-fw text-success mr-3"></i>
<div class="flex-grow-1 mr-3">
<div class='value' data-value="2">javascript</div>
<input type="text" class="input form-control form-control-sm" name="Tag Name" value="javascript" data-input="2" style="display: none;">
</div>
<button class="update mr-3" data-update="2" style="display: none;">
<i class="fas fa-check text-success"></i>
</button>
<a href='#/' class="edit mr-3" data-edit="2">
<i class="fas fa-pen text-info"></i>
</a>
<a href="#/" class='destroy' data-destroy="2">
<i class="fas fa-trash-alt text-info"></i>
</a>
</div>
</td>
</tr>
<tr>
<th scope="row">3<input name="#" value="3" type="hidden"></th>
<td>
<div class="group d-flex align-items-center">
<i class="fas fa-tag fa-fw text-success mr-3"></i>
<div class="flex-grow-1 mr-3">
<div class='value' data-value="3">css</div>
<input type="text" class="input form-control form-control-sm" name="Tag Name" value="css" data-input="3" style="display: none;">
</div>
<button class="update mr-3" data-update="3" style="display: none;">
<i class="fas fa-check text-success"></i>
</button>
<a href="#/" class="edit mr-3" data-edit="3">
<i class="fas fa-pen text-info"></i>
</a>
<a href="#/" class='destroy' data-destroy="3">
<i class="fas fa-trash-alt text-info"></i>
</a>
</div>
</td>
</tr>
</tbody>
</table>
</form>
<h5>
Test Server Response
</h5>
<iframe name='response'></iframe>
</div>
</div>
</div>
<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.3/umd/popper.min.js" integrity="sha384-ZMP7rVo3mIykV+2+9J3UJ46jBk0WLaUAdn689aCwoqbBJiSnjAK/l8WvCWPIPm49" crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/js/bootstrap.min.js" integrity="sha384-ChfqqxuZUCnJSK3+MXmPNIyE6ZbWh2IMqE241rYiqJxyMiZ6OW/JmZQ5stwEULTy" crossorigin="anonymous"></script>
</body>
</html>
Ссылки
.eq ()
.change ()
.blur ()
.он ()