<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>选项卡</title>
<style>
.x input{background:white;}
.x input.active{background:red;}
.x div{width:200px;height:100px;border:1px solid blue;display:none;}
</style>
<script>
window.onload=function(){
var divX=document.getElementById("div1");
oBut=divX.getElementsByTagName("input");
oDiv=divX.getElementsByTagName("div");
for(var i=0;i<oBut.length;i++){
oBut[i].index=i;
oBut[i].onclick= function(){
for(var i=0; i<oBut.length;i++){
oBut[i].className='';
oDiv[i].style.display="none";
}
this.className="active";
oDiv[this.index].style.display='block';
}
}
};
</script>
</head>
<body>
<div class="x" ></html>
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