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JS实现隔行变色

2017-05-11 17:29 489 查看

<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title></title>
<style>
.box {
width: 300px;
}
li {
line-height: 30px;
list-style-type: none;
}
li span {
margin:5px;
}
.current{
background-color: #f2ff8a !important;
}
</style>
<script>
window.onload = function(){
var lis = document.getElementsByTagName("li");
for(var i=0;i<lis.length;i++){
if(i%2==0){
lis[i].style.backgroundColor = "#c0c0c0";
}
else{
lis[i].style.backgroundColor = "#abcdef";
}
lis[i].onmouseover = function(){
this.className = "current";
}
lis[i].onmouseout = function(){
this.className = "";
}
}

}
</script>
</head>
<body>
<div class="box">
<ul>
<li>
<span>上证指数</span><span>3641</span><span>10-5</span><span>0.16%</span>
</li>
<li>
<span>上证指数</span><span>3641</span><span>10-5</span><span>0.16%</span>
</li>
<li>
<span>上证指数</span><span>3641</span><span>10-5</span><span>0.16%</span>
</li>
<li>
<span>上证指数</span><span>3641</span><span>10-5</span><span>0.16%</span>
</li>
<li>
<span>上证指数</span><span>3641</span><span>10-5</span><span>0.16%</span>
</li>
<li>
<span>上证指数</span><span>3641</span><span>10-5</span><span>0.16%</span>
</li>
<li>
<span>上证指数</span><span>3641</span><span>10-5</span><span>0.16%</span>
</li>
<li>
<span>上证指数</span><span>3641</span><span>10-5</span><span>0.16%</span>
</li>
<li>
<span>上证指数</span><span>3641</span><span>10-5</span><span>0.16%</span>
</li>
<li>
<span>上证指数</span><span>3641</span><span>10-5</span><span>0.16%</span>
</li>
</ul>
</div>
</body>
</html>

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