【发布时间】:2014-04-23 12:33:19
【问题描述】:
$("input.fee").focus(function() {
$(this).closest("div.FirstLayer").removeClass("removeClass");
});
.removeClass {
background-color: red;
}
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<div class="mainWrapper">
<div class="FirstLayer removeClass">
<input class="foo" value="fooX" />
</div>
<div class="SecondLayer">
<div class="thirdLayer">
<input class="fee" />
</div>
</div>
</div>
为什么我的课程没有被删除?
【问题讨论】:
标签: jquery css jquery-selectors