如何检查具有某个类的元素是否是该类的最后一个?类的最后一个元素
<div class="foo"></div>
<div class="foo"></div>
<div class="foo"></div>
<div class="foo"></div>
<div class="foo"></div>
<div class="foo"></div>
<div class="foo"></div>
<div class="foo"></div> // I want to check if this is the last element of this class
<div class="bar"></div>
<div class="bar"></div>
<div class="bar"></div>
<div class="bar"></div>
<div class="bar"></div>
你是如何确定我们正在谈论哪个实例? – 2013-02-21 13:57:57