Ok, The question here is to allow a form to grab information from a mysql settings, like enabled or disabled. then a checkbox is going to determine if the the 3 following text fields (box123) are going to be enabled or disabled depending on that request.
<script src="http://code.jquery.com/jquery-1.10.2.min.js"></script>
<script src="test.js"></script>
</head>
<body>
<form>
<input type="checkbox" name="detailsgiven" id="checker" checked=checked>Enabled?
<br>
<input type='text' name="details" id="tb1" value='box1'>
<br>
<input type='text' name="details" id="tb2" value='box2'>
<br>
<input type='text' name="details" id="tb3" value='box3'>
<br>
</form>
</body>
</html
>
test.js Jquery code which allows the check to be enabled or disabled depending on the activation varible
toggleInputs($('#checker'));
$('#checker').click(function () {
toggleInputs($(this));
});
function toggleInputs(element) {
if (element.prop('checked')) {
$('#tb1').prop('disabled', false);
$('#tb2').prop('disabled', false);
$('#tb3').prop('disabled', false);
} else {
$('#tb1').prop('disabled', true);
$('#tb2').prop('disabled', true);
$('#tb3').prop('disabled', true);
}
}
Here you go... Actually using jquery as your question asked:
HTML
<form>
<input type="checkbox" name="detailsgiven" id="checker" checked=checked>Enabled?
<br>
<input type='text' name="details" id="tb1" value='box1'>
<br>
<input type='text' name="details" id="tb2" value='box2'>
<br>
<input type='text' name="details" id="tb3" value='box3'>
<br>
</form>
JavaScript
$(document).ready(function() {
toggleInputs($('#checker'));
$('#checker').click(function () {
toggleInputs($(this));
});
});
function toggleInputs(element) {
if (element.prop('checked')) {
$('#tb1').prop('disabled', false);
$('#tb2').prop('disabled', false);
$('#tb3').prop('disabled', false);
} else {
$('#tb1').prop('disabled', true);
$('#tb2').prop('disabled', true);
$('#tb3').prop('disabled', true);
}
}
When the initial call is made the elements in the body are not yet loaded. You can wrap the first call to toggleInputs in a JQuery ready event function or place the script tag that includes test.js after the form.