【发布时间】:2014-05-10 21:29:33
【问题描述】:
我的第一个问题刚刚得到帮助:Add class to even elements when even element is clicked and add class to odd elements when odd element is clicked
这是我的下一个问题:看小提琴http://jsfiddle.net/VHd6k/
<ul id="list">
<li>
<p class="title">One</p>
<p class="summary">Lorem ipsum dolor sit amet, consectetur adipiscing elit. Aliquam vulputate felis in turpis sodales ullamcorper. Morbi condimentum odio nec auctor iaculis</p>
</li>
<li>
<p class="title">Two</p>
<p class="summary">Lorem ipsum dolor sit amet, consectetur adipiscing elit. Aliquam vulputate felis in turpis sodales ullamcorper. Morbi condimentum odio nec auctor iaculis</p>
</li>
<li>
<p class="title">Three</p>
<p class="summary">Lorem ipsum dolor sit amet, consectetur adipiscing elit. Aliquam vulputate felis in turpis sodales ullamcorper. Morbi condimentum odio nec auctor iaculis</p>
</li>
<li>
<p class="title">Four</p>
<p class="summary">Lorem ipsum dolor sit amet, consectetur adipiscing elit. Aliquam vulputate felis in turpis sodales ullamcorper. Morbi condimentum odio nec auctor iaculis</p>
</li>
</ul>
jQuery:
$("#list > li .title").on("click", function () {
$('.active').removeClass('active');
$(this).next().slideToggle();
if ($(this).parent().index() % 2 == 0) {
$('#list > li:even').addClass('active');
} else {
$('#list > li:odd').addClass('active');
}
});
我的问题:根据需要添加活动类。当他们没有被点击时,我如何让其他 li 向上滑动?换句话说,应该只扩展一个。
【问题讨论】: