The example in this article describes the JS implementation of ultra-simplified responsive mouse display secondary menu code. Share it with everyone for your reference. The details are as follows:
This is a simplified version of the secondary navigation menu. It responds to mouse movements and displays the menu when the mouse is placed. It is a common menu style. Friends who like it can take it and modify it and beautify it, and it will be enough.
The screenshot of the running effect is as follows:
The online demo address is as follows:
http://demo.jb51.net/js/2015/js-simple-mouse-show-menu-codes/
The specific code is as follows:
<html>
<head>
<title>二级菜单，响应鼠标</title>
<style type="text/css">
.mainNav ul li {float: left;width: 150px;}
.mainNav li ul {display: none;}
li.hover ul {display: block;}
</style>
<script language="javascript" type="text/javascript">
function showSubLevel(Obj){
Obj.className="hover";
}
function hideSubLevel(Obj){
Obj.className="";
}
</script>
</head>
<body>
<div class="mainNav">
<ul>
<li onmouseover="showSubLevel(this)" onmouseout="hideSubLevel(this)"> 一级栏目A
<ul>
<li>A的二级栏目</li>
<li>A的二级栏目</li>
<li>A的二级栏目</li>
</ul>
</li>
<li onmouseover="showSubLevel(this)" onmouseout="hideSubLevel(this)"> 一级栏目B
<ul>
<li>B的二级栏目</li>
<li>B的二级栏目</li>
<li>B的二级栏目</li>
</ul>
</li>
<li onmouseover="showSubLevel(this)" onmouseout="hideSubLevel(this)"> 一级栏目C
<ul>
<li>B的二级栏目</li>
<li>B的二级栏目</li>
<li>B的二级栏目</li>
</ul>
</li>
</ul>
</div>
</body>
</html>
I hope this article will be helpful to everyone’s JavaScript programming.
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