斑马线样式与交互实现-优快云博客


<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>斑马线</title>
<style type="text/css">
body { margin:50px; font-size:12px; font-family:Arial, Helvetica, sans-serif;}
ul { width:200px; padding:2px; border:1px solid yellow; }
ul li { height:26px; line-height:26px; padding-left:10px; }
.one { background:#FF8000; }
.two { background:#9AFF02; }
.three { background:#2894FF; text-align:center; color:#000;}
</style>
<script type="text/javascript">
function setColor(){
var linecolor=document.getElementsByTagName("li");
var num=linecolor.length
for(var i=0;i<num;i++){
if(i%2==0){
linecolor[i].className="one";
}else{
linecolor[i].className="two";
}
}
for(var j=0; j<num; j++){
if(j%2==0){
linecolor[j].onmouseover = function(){
this.className = "three";
}
linecolor[j].onmouseout = function(){
this.className = "one";
}
}else{
linecolor[j].onmouseover = function(){
this.className = "three";
}
linecolor[j].onmouseout = function(){
this.className = "two";
}
}
}
}
window.onload = function(){
setColor();
}
</script>
</head>
<body>
<ul>
<li>第一行</li>
<li>第二行</li>
<li>第三行</li>
<li>第四行</li>
<li>第五行</li>
<li>第六行</li>
</ul>

</body>
</html>