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Use jquery to create a simple navigation bar_jquery

WBOY
WBOYOriginal
2016-05-16 16:43:261234browse
<!DOCTYPE html> 
<html> 
<head> 
<meta charset="utf-8"> 
<title>学习导航栏的制作</title> 
<script src="http://code.jquery.com/jquery-1.10.2.js"></script> 
<script> 
$(document).ready(function() { 
$(".div1").click(function() { 
$(".div2").addClass("dlHover"); 
}); 
$(".div1").hover(function(){//第一个函数作为鼠标悬浮时执行的函数 
$(this).addClass("bg"); 
},function(){//第二个函数作为鼠标离开时执行的函数 
$(this).removeClass("bg"); 
$(".div2").removeClass("dlHover"); 
}); 
}); 
</script> 
<style> 
*{margin: 0px auto;padding: 0px;text-align: center;} 
ul{list-style: none;} 
.div2{display:none;width: 100px;border: 1px solid gray;background: #00FFFF;} 
.dlHover{position:absolute;z-index: 9999;display: block;} 
.div1{border: 1px solid gray;width: 100px;background-color: #999999;} 
.bg{background-color: #1F9999;} 
</style> 
</head> 
<body> 
<div class="div1"> 
<span class="span1">导航1</span> 
<div class="div2"> 
<ul> 
<li><a href="#">导航2</a></li> 
<li><a href="#">导航3</a></li> 
</ul> 
</div> 
</div> 
<h3>学习导航栏的制作</h3> 
<p>这是一个简单的导航栏</p> 
</body> 
</html>
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