用html实现如下效果
image.png
代码如下
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>下拉菜单</title>
<style>
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
html,
body {
width: 100%;
height: 100%;
}
html {
font-size: 10px;
}
.mostoutbox {
width: 100%;
height: 5rem;
background-color: #22ccfb;
display: flex;
justify-content: center;
}
.mostbox {
width: 120rem;
line-height: 5rem;
display: flex;
}
.mostbox .morebox {
padding: 0 5rem;
height: 100%;
line-height: 5rem;
text-align: center;
cursor: pointer;
background-color:#c0acc8;
font-size: 1.8rem;
position: relative;
}
.mostbox .morebox:hover {
background-color: #a1e740;
color: #0a0808;
}
.mostbox .morebox .box {
list-style: none;
background-color: #dfa99f;
position: absolute;
top: 5rem;
left: 0;
display: none;
}
.box li {
padding: 1rem 2rem;
}
.box li:hover {
background-color: #a140e7;
color: #0a0808;
}
</style>
</head>
<body>
<div class="mostoutbox">
<div class="mostbox">
<div class="morebox">
首页
</div>
<div class="morebox">
相册<ul class="box">
<li>
我的相册
</li>
<li>
上传照片
</li>
<li>
查看相册
</li>
</ul>
</div>
<div class="morebox">
文章 <ul class="box">
<li>
我的文章
</li>
<li>
发布文章
</li>
<li>
查看文章
</li>
</ul>
</div>
<div class="morebox">
消息<ul class="box">
<li>
我的留言
</li>
<li>
我的私言
</li>
<li>
发送消息
</li>
</ul>
</div>
</div>
</div>
<script>
let _lis = document.getElementsByClassName('morebox');
for (let i = 0; i < _lis.length; i++) {
_lis[i].onmouseenter = function () {
let box = _lis[i].getElementsByClassName('box');
if (box.length > 0) {
box[0].style.display = 'block';
}
}
}
</script>
</body>
</html>
