Javascript 多级(下拉)菜单css js
我想有多层次的下拉菜单,这样我就可以改变菜单只有一个文件,而不必去每一个页面改变菜单。我需要三级菜单 我修改了某人的代码,但没有按我喜欢的方式工作 CSS代码OurSite.CSSJavascript 多级(下拉)菜单css js,javascript,html,css,Javascript,Html,Css,我想有多层次的下拉菜单,这样我就可以改变菜单只有一个文件,而不必去每一个页面改变菜单。我需要三级菜单 我修改了某人的代码,但没有按我喜欢的方式工作 CSS代码OurSite.CSS ul#third-level-menu { position: absolute; top: 0; right: -150px; width: 150px; list-style: none; padding: 0; margin: 0; display: none; } ul#th
ul#third-level-menu
{
position: absolute;
top: 0;
right: -150px;
width: 150px;
list-style: none;
padding: 0;
margin: 0;
display: none;
}
ul#third-level-menu > li
{
height: 30px;
background: #999999;
}
ul#third-level-menu > li:hover { background: #CCCCCC; }
ul#second-level-menu
{
position: absolute;
top: 30px;
left: 0;
width: 150px;
list-style: none;
padding: 0;
margin: 0;
display: none;
}
ul#second-level-menu > li
{
position: relative;
height: 30px;
background: #999999;
}
ul#second-level-menu > li:hover { background: #CCCCCC; }
ul#top-level-menu
{
list-style: none;
padding: 0;
margin: 0;
}
ul#top-level-menu > li
{
position: relative;
float: left;
height: 30px;
width: 150px;
background: #999999;
}
ul#top-level-menu > li:hover { background: #CCCCCC; }
ul#top-level-menu li:hover > ul
{
/* On hover, display the next level's menu */
display: inline;
}
/* Menu Link Styles */
ul#top-level-menu a /* Apply to all links inside the multi-level menu */
{
font: bold 14px Arial, Helvetica, sans-serif;
color: #FFFFFF;
text-decoration: none;
padding: 0 0 0 10px;
/* Make the link cover the entire list item-container */
display: block;
line-height: 30px;
}
ul#top-level-menu a:hover { color: #000000; }
我也有
js代码菜单-Script.js
document.getElementById("nav01").innerHTML =
"<ul id='top-level-menu'>" +
"<li><a href='index.html'>Home</a></li>" +
"<ul id='second-level-menu'>" +
"<li><a href='index12.html'>Home12</a></li>" +
"<ul id='third-level-menu'>" +
"<li><a href='index123.html'>Home123</a></li>" +
"<li><a href='index124.html'>Home124</a></li>" +
"</ul>" +
"<li><a href='index13.html'>Home13</a></li>" +
"</ul>" +
"<li><a href='customers.html'>Data</a></li>" +
"<li><a href='about.html'>About</a></li>" +
"</ul>";
用于HTML代码
<!DOCTYPE html>
<html>
<head>
<title>Demo</title>
<link href="OurSite.css" rel="stylesheet">
</head>
<body>
<nav id="nav01"></nav>
<div id="main">
<h1>Welcome to Our Site</h1>
<h2>Web Site Main Ingredients:</h2>
<p>Pages (HTML)</p>
<p>Style (CSS)</p>
<p>Code (JavaScript)</p>
</div>
<script src="Menu-Script.js"></script>
</body>
</html>
或者如果您有更好的代码,请告诉我,非常感谢嗯。。。您的代码不是最好的,但是,我认为您只更改了js中的html:
document.getElementById("nav01").innerHTML =
"<ul id='top-level-menu'>" +
"<li><a href='index.html'>Home</a>" + // not close li here
"<ul id='second-level-menu'>" +
"<li><a href='index12.html'>Home12</a>" + // not close li here
"<ul id='third-level-menu'>" +
"<li><a href='index123.html'>Home123</a></li>" +
"<li><a href='index124.html'>Home124</a></li>" +
"</ul></li>" + // close li here
"<li><a href='index13.html'>Home13</a></li>" +
"</ul></li>" + // close li here
"<li><a href='customers.html'>Data</a></li>" +
"<li><a href='about.html'>About</a></li>" +
"</ul>";
示例:,访问此网站,您可以创建自己的多级菜单您正在寻找类似的功能吗?这可能是一个开始。我已经在Chrome和FireFox上测试过它,但不是IE11。如果你知道如何解决这个问题。谢谢。
[ul]
-> li
[ul]
-> li
[ul]
-> li
-> li
-> li
-> li