<!doctype html>
<html>
<head>
<meta charset="utf-8">
<meta name="author" content="智能社 - zhinengshe.com">
<meta name="copyright" content="智能社 - zhinengshe.com">
<title>智能社 - www.zhinengshe.com</title>
<style>
input { width:100px; height:30px; line-height:30px; }
input.active { background:yellow; }
#box div { display:none; width:300px; height:300px; background:#ccc; }
#box .active { display:block; }
</style>
<script>
window.onload=function (){
var aBtn=document.getElementsByTagName(‘input‘);
var oDiv=document.getElementById(‘box‘);
var aDiv=oDiv.getElementsByTagName(‘div‘);
for (var i=0; i<aBtn.length; i++)
{
(function (index){
aBtn[index].onclick=function (){
for (var i=0; i<aBtn.length; i++)
{
aBtn[i].className=‘‘;
aDiv[i].className=‘‘;
}
aBtn[index].className=‘active‘;
aDiv[index].className=‘active‘;
};
})(i);
}
};
</script>
</head>
<body>
<input type="button" value="新闻" class="active" />
<input type="button" value="广播" />
<input type="button" value="电影" />
<div id="box">
<div class="active">1111111111111</div>
<div>2222222222222</div>
<div>3333333333333</div>
</div>
</body>
</html>
时间： 2024-10-11 07:14:29