<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title></title>
<style>
#box{
width: 300px;
}
li{
line-height: 30px;
list-style-type: none;
}
li span{
margin: 5px;
}
/* 创建li 的类*/
.bianliang{
background-color: #ccc !important;
}
</style>
<script>
window.onload = function(){
var listLi = document.getElementsByTagName("li");
for(var i=0;i<listLi.length;i++){
if(i%2 == 0){
listLi[i].style.backgroundColor = "#eee";
}
//鼠标经过的时候变亮
listLi[i].onmouseover = function() {
this.className = "bianliang"; //指定该li的class="bianliang"
}
//鼠标离开的时候变暗
listLi[i].onmouseout = function() {
this.className = "";
}
}
}
</script>
</head>
<body>
<div id="box">
<ul>
<li><span><span id="">你好,,,,,</span></span></li>
<li><span><span id="">你好6666</span></span></li>
<li><span><span id="">你好8888</span></span></li>
<li><span><span id="">你好0000</span></span></li>
<li><span><span id="">你好22222</span></span></li>
<li><span><span id="">你好111111</span></span></li>
</div>
</body>
</html>
js控制 隔行换色
最新推荐文章于 2025-04-15 10:44:14 发布