【发布时间】:2014-10-14 14:20:53
【问题描述】:
这是小提琴:http://jsfiddle.net/krish7878/6xpdeLa6/
有两个 div 的 .panel-heading 和 .panel-collapse。如果 .panel-collapse 具有“in”类,则必须将图标添加到 .panel-heading。我有它的 jquery,但问题是当类更改时图标不会更新。
HTML 代码:
<div class="sub-menu-1 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">
FASHION
</a>
</h4>
</div><!-- /.panel-heading -->
<div id="collapseOne" class="panel-collapse collapse in">
<div class="panel-body">
<ul class="list-normal sub-menu-list">
<li>
<a href="#">
<i class="fa fa-chevron-right"></i>
Man
</a>
</li>
<li>
<a href="#">
<i class="fa fa-chevron-right"></i>
Women
</a>
</li>
<li>
<a href="#">
<i class="fa fa-chevron-right"></i>
Children
</a>
</li>
<li>
<a href="#">
<i class="fa fa-chevron-right"></i>
Infants
</a>
</li>
</ul><!-- /.sub-menu-list -->
</div>
</div><!-- /#collapseOne -->
</div><!-- /.panel -->
<div class="panel panel-default">
<div class="panel-heading">
<h4 class="panel-title">
<a data-toggle="collapse" data-parent="#accordion" href="#collapseTwo">
SPORTS
</a>
</h4>
</div><!-- /.panel-heading -->
<div id="collapseTwo" class="panel-collapse collapse">
<div class="panel-body">
<ul class="list-normal sub-menu-list">
<li>
<a href="#">
<i class="fa fa-chevron-right"></i>
Sports Gear
</a>
</li>
<li>
<a href="#">
<i class="fa fa-chevron-right"></i>
Sports Shoes
</a>
</li>
<li>
<a href="#">
<i class="fa fa-chevron-right"></i>
Discounted Stuff
</a>
</li>
<li>
<a href="#">
<i class="fa fa-chevron-right"></i>
Other Option
</a>
</li>
<li>
<a href="#">
<i class="fa fa-chevron-right"></i>
Other Option 2
</a>
</li>
<li>
<a href="#">
<i class="fa fa-chevron-right"></i>
Other Option 3
</a>
</li>
</ul><!-- /.sub-menu-list -->
</div><!-- /.panel-body -->
</div><!-- /#collapseTwo -->
</div><!-- /.panel -->
JS代码:
$(".panel-heading + .collapse:not(.in)").prev().append("<i class='fa fa-plus'></i>");
$(".panel-heading + .collapse.in").prev().append("<i class='fa fa-minus'></i>");
我认为每次类更改时都需要运行代码,但我不知道该怎么做,任何帮助将不胜感激。
【问题讨论】:
-
你应该考虑切换这个 --> SO Link
-
谢谢 Karthick,我之前看过这个问题,我想要我的设计中的加号和减号。
标签: javascript jquery html css twitter-bootstrap