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JS realizes the horizontal drop-down menu effect with fresh style_javascript skills

WBOY
WBOYOriginal
2016-05-16 15:37:151273browse

The example in this article describes the implementation of horizontal drop-down menu effect with fresh style using JS. Share it with everyone for your reference. The details are as follows:

This is a fresh horizontal drop-down menu with gray tones. It fully complies with WEB standards and has good compatibility. The menu is simple and easy to use, and is suitable for most web page styles. If the tone isn't what you want, use your ingenuity and change it.

The screenshot of the running effect is as follows:

The online demo address is as follows:

http://demo.jb51.net/js/2015/js-simple-style-hp-menu-demo/

The specific code is as follows: 

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>CSS下拉菜单，竖向</title>
<style type="text/css" media="screen">
<!--
#Nav {
width: auto;
float: left;
border-left: 1px solid #777;
}
ul {
margin: 0px;
padding: 0px;
list-style: none;
}
ul li {
position: relative;
width: 120px;
float: left;
}
li ul {
position: absolute;
left: 0px;
top: 23px;
display: none;
border-bottom: 1px solid #777;
border-left: 0px;
}
ul li a {
display: block;
font-size: 12px;
line-height: 22px;
text-decoration: none;
color: #333;
background-color: #FFF;
height: 22px;
padding-left: 8px;
border: 1px solid #777;
border-left: 0px;
}
ul li ul li a {
border: 1px solid #777;
border-bottom: 0px;
}
a:hover {
color: #F60;
background-color: #EFEFEF;
}
* html ul li {
float: left;
height: 1%;
}
* html ul li a {
height: 1%;
}
li:hover ul, li.over ul {
display: block;
}
-->
</style>
<script language="javascript" type="text/javascript">
<!--
startList = function() {
if (document.all && document.getElementById) {
var menuRoot = document.getElementById("Menu");
for (var i = 0; i < menuRoot.childNodes.length; i++) {
var node = menuRoot.childNodes[i];
if (node.nodeName == "LI") {
node.onmouseover = function() {
this.className += " over";
}
node.onmouseout = function() {
this.className = this.className.replace(" over", "");
}
}
}
}
}
window.onload = startList;
-->
</script>
</head>
<body>
<div id="Nav">
<ul id="Menu">
<li><a href="#">首页</a></li>
<li><a href="#">关于我们</a>
<ul>
<li><a href="#">网站介绍</a></li>
<li><a href="#">客户反馈</a></li>
<li><a href="#">产品服务</a></li>
</ul>
</li>
<li><a href="#">脚本下载</a>
<ul>
<li><a href="#">最新脚本</a></li>
<li><a href="#">下载排行</a></li>
<li><a href="#">分类索引</a></li>
</ul>
</li>
<li><a href="#">网页特效</a>
<ul>
<li><a href="#">菜单</a></li>
<li><a href="#">布局</a></li>
</ul>
</li>
</ul>
</div>
</body>
</html>

I hope this article will be helpful to everyone’s JavaScript programming.

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