JS的点击事件怎么优化
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<link rel="stylesheet" type="text/css" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css"/>
</head>
<body>
<div class="container">
<ul class="nav nav-tabs">
<li id="li1" class="active"><a href="#">11111</a></li>
<li id="li2"><a href="#">11111</a></li>
<li id="li3"><a href="#">11111</a></li>
</ul>
</div>
<script type="text/javascript">
var oLi1 = document.getElementById('li1')
var oLi2 = document.getElementById('li2')
var oLi3 = document.getElementById('li3')
oLi1.onclick = function(){
oLi1.className ='active'
oLi2.className =''
oLi3.className =''
}
oLi2.onclick = function(){
oLi2.className ='active'
oLi1.className =''
oLi3.className =''
}
oLi3.onclick = function(){
oLi3.className ='active'
oLi2.className =''
oLi1.className =''
}
</script>
</body>
</html>
慕雪14021872回答
随时随地看视频慕课网APP
Bootstrap
JavaScript