In Bootstrap 3.xx devi usare il seguente script per salvare l'ultimo stato aperto nei cookie.
Tag HTML
<div class="panel-group" id="accordion">
<div class="panel panel-default">
<div class="panel-heading">
<h4 class="panel-title">
<a data-toggle="collapse" data-parent="#accordion" href="#collapseOne">Collapsible Group
Item #1 </a>
</h4>
</div>
<div id="collapseOne" class="panel-collapse collapse in">
<div class="panel-body">
Anim pariatur cliche reprehenderit, enim eiusmod high life accusamus terry richardson
ad squid. 3 wolf moon officia aute, non cupidatat skateboard dolor brunch. Food
truck quinoa nesciunt laborum eiusmod. Brunch 3 wolf moon tempor, sunt aliqua put
a bird on it squid single-origin coffee nulla assumenda shoreditch et. Nihil anim
keffiyeh helvetica, craft beer labore wes anderson cred nesciunt sapiente ea proident.
Ad vegan excepteur butcher vice lomo. Leggings occaecat craft beer farm-to-table,
raw denim aesthetic synth nesciunt you probably haven't heard of them accusamus
labore sustainable VHS.
</div>
</div>
</div>
<div class="panel panel-default">
<div class="panel-heading">
<h4 class="panel-title">
<a data-toggle="collapse" data-parent="#accordion" href="#collapseTwo">Collapsible Group
Item #2 </a>
</h4>
</div>
<div id="collapseTwo" class="panel-collapse collapse">
<div class="panel-body">
Anim pariatur cliche reprehenderit, enim eiusmod high life accusamus terry richardson
ad squid. 3 wolf moon officia aute, non cupidatat skateboard dolor brunch. Food
truck quinoa nesciunt laborum eiusmod. Brunch 3 wolf moon tempor, sunt aliqua put
a bird on it squid single-origin coffee nulla assumenda shoreditch et. Nihil anim
keffiyeh helvetica, craft beer labore wes anderson cred nesciunt sapiente ea proident.
Ad vegan excepteur butcher vice lomo. Leggings occaecat craft beer farm-to-table,
raw denim aesthetic synth nesciunt you probably haven't heard of them accusamus
labore sustainable VHS.
</div>
</div>
</div>
<div class="panel panel-default">
<div class="panel-heading">
<h4 class="panel-title">
<a data-toggle="collapse" data-parent="#accordion" href="#collapseThree">Collapsible
Group Item #3 </a>
</h4>
</div>
<div id="collapseThree" class="panel-collapse collapse">
<div class="panel-body">
Anim pariatur cliche reprehenderit, enim eiusmod high life accusamus terry richardson
ad squid. 3 wolf moon officia aute, non cupidatat skateboard dolor brunch. Food
truck quinoa nesciunt laborum eiusmod. Brunch 3 wolf moon tempor, sunt aliqua put
a bird on it squid single-origin coffee nulla assumenda shoreditch et. Nihil anim
keffiyeh helvetica, craft beer labore wes anderson cred nesciunt sapiente ea proident.
Ad vegan excepteur butcher vice lomo. Leggings occaecat craft beer farm-to-table,
raw denim aesthetic synth nesciunt you probably haven't heard of them accusamus
labore sustainable VHS.
</div>
</div>
</div>
</div>
Jquery
$(document).ready(function() {
//when a group is shown, save it as the active accordion group
$("#accordion").on('shown.bs.collapse', function() {
var active = $("#accordion .in").attr('id');
$.cookie('activeAccordionGroup', active);
// alert(active);
});
$("#accordion").on('hidden.bs.collapse', function() {
$.removeCookie('activeAccordionGroup');
});
var last = $.cookie('activeAccordionGroup');
if (last != null) {
//remove default collapse settings
$("#accordion .panel-collapse").removeClass('in');
//show the account_last visible group
$("#" + last).addClass("in");
}
});
Hai cercato di usare l'hash per riferirsi alla fisarmonica aperta? – Sherbrow
Ecco un elemento correlato riguardante l'utilizzo dei cookie per ricordare lo stato precedente della fisarmonica: http://stackoverflow.com/questions/1458724/how-to-set-unset-cookie-with-jquery/1458728#1458728 – gnudle
** Aggiornamento: ** Questa domanda era per Bootstrap 2.xx, per Bootstrap 3.xx si riferisce alla mia risposta. – Ravimallya