html:
<div data-tab-panel-0 class="am-tab-panel am-active">
<div class="news_banner">
</div>
<div class="news_li">
</div>
</div>需要选择class为news_li的div,代码如下:
$(‘.am-tab-panel.am-active>.news_li‘)
原文:https://www.cnblogs.com/huiy/p/12334325.html