abstract：/* 手琴式 导航栏 *//* * { margin: 0px; padding: 0px; font-size: 14px; font-family: "微软雅黑";&n
/* 手琴式 导航栏 */
/* * {
margin: 0px;
padding: 0px;
font-size: 14px;
font-family: "微软雅黑";
}
a {
text-decoration: none;
color: #36b2f5;
}
.nav {
width: 250px;
margin: 70px auto;
border-top: 4px solid #36b2f5;
border-bottom: 3px solid #36b2f5;
}
.nav .one {
border-bottom: 1px solid #36b2f5;
border-left: 1px solid #36b2f5;
border-right: 1px solid #36b2f5;
height: 40px;
line-height: 40px;
text-align: center;
}
.two {
width: 248px;
border-left: 1px solid #36b2f5;
border-right: 1px solid #36b2f5;
}
.two div {
height: 35px;
line-height: 35px;
text-align: center;
border-bottom: 1px dotted #36b2f5;
cursor: cell;
} */
<!--手琴式，下拉导航栏 -->
<!-- <div class="nav">
<div class="parent">
<div class="one">
<strong>个人中心</strong>
</div>
<div class="two">
<div><a href="">我的信息</a></div>
<div><a href="">系统通知</a></div>
<div><a href="">短信息</a></div>
</div>
</div>
<div class="parent">
<div class="one">
<strong>课程中心</strong>
</div>
<div class="two">
<div> <a href="#">我的课程</a></div>
<div> <a href="#">课程资源</a></div>
<div> <a href="#">班级统计</a></div>
<div> <a href="#">课程题库</a></div>
</div>
</div>
<div class="parent">
<div class="one">
<strong>校内讨论</strong>
</div>
<div class="two">
<div> <a href="#">我的帖子</a></div>
<div> <a href="#">新回复</a></div>
<div> <a href="#">课程板块</a></div>
<div> <a href="#">问答中心</a></div>
</div>
</div>
<div class="parent">
<div class="one">
<strong>资源中心</strong>
</div>
<div class="two">
<div> <a href="#">教学资源</a></div>
<div> <a href="#">教学经历</a></div>
</div>
</div>
</div>
<script>
$(document).ready(function () {
var one = $('.one')
var two = $('.two')
$('.two').css('display', 'none')
$('.one').each(function (i) {
$(this).click(function () {
if ($(two[i]).css('display') == 'none') {
$(two[i]).slideDown(400)
} else {
$(two[i]).slideUp(400)
}
})
})
})
</script> -->
Correcting teacher：天蓬老师Correction time：2019-08-07 13:28:39
Teacher's summary：这就是一个简单的事件而已, 并无特别之处, 想一下,如何让你用原生语法 , 可以做出来吗?