[英]jQuery don't show hidden element when other element is active
我想隐藏p element
并在第二个tabpanel处于活动状态时显示它。 我在引导程序中有一个这样的面板:
<div id="Mobile-menu">
<div class="container">
<div class="row">
<div class="col-lg-12 col-md-12"><h2>Do You have a smartphone ?</h2></div>
</div>
<div class="row">
<div class="col-lg-12">
<div id="mobile-panel" role="tabpanel">
<!-- Nav tabs -->
<ul class="nav nav-tabs" role="tablist">
<li role="presentation" id="smartphone-on" class="active"><a href="#smart-yes" aria-controls="home" role="tab" data-toggle="tab">Yes</a></li>
<li role="presentation" id="smartphone-off" ><a href="#smart-no" aria-controls="profile" role="tab" data-toggle="tab">No</a></li>
</ul>
<!-- Tab panes -->
<div class="tab-content">
<div role="tabpanel" class="tab-pane active" id="smart-yes">
<div class="smart-item 1">
<h2>Lorem ipsum</h2>
<p>sit dolor amet</p>
</div>
<div class="smart-item 2">
<h2>Lorem ipsum</h2>
<p>sit dolor amet</p>
</div>
<div class="smart-item 3">
<h2>Lorem ipsum</h2>
<p>sit dolor amet</p>
</div>
<div class="smart-item 4">
<h2>Lorem ipsum</h2>
<p>sit dolor amet</p>
</div>
</div>
<div role="tabpanel" class="tab-pane" id="smart-no">
<div class="smart-item 1">
<h2>Lorem ipsum</h2>
<p>sit dolor amet</p>
</div>
<div class="smart-item 2">
<h2>Lorem ipsum</h2>
<p>sit dolor amet</p>
</div>
<div class="smart-item 3">
<h2>Lorem ipsum</h2>
<p>sit dolor amet</p>
</div>
<div class="smart-item 4">
<h2>Lorem ipsum</h2>
<p>sit dolor amet</p>
</div>
</div>
</div>
</div>
</div>
</div>
<div class="row">
<div class="col-lg-12">
<p id="menu-legend">*not available</p>
</div>
</div>
</div>
</div>
我添加到footer.php javascript代码,因为当面板秒处于活动状态时(li#smartphone-off)
,我想显示id="menu-legend"
段落,但它不起作用。 jQuery库正在加载-当我仅在下面添加$("#menu-legend").hide();
-运作良好。 问题出在哪里?
<?php
}
if ($pagename == "New smartphones - Landin Page"){
?>
<script type="text/javascript">
$("#menu-legend").hide();
if ($("smartphone-off").hasClass("active")){
$("#menu-legend").show();
};
</script>
<?php
}
?>
试试这个代码:
$(function(){ //put your code inside document ready
$("#menu-legend").hide();
if ($("#smartphone-off").hasClass("active")){ //add # to smartphone-off selector
$("#menu-legend").show();
};
});
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