<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title></title>
<style>
*{ padding:0px;
margin:0px;}
.wrapper div{display:none;
width:200px;
height:250px;
border:10px solid #FF3;
}
div.start{text-align:center;
display:block;
width:200px;
border:5px solid #F00;
}
.active{
background-color:orange;}
</style> </head>
<body>
<div class='start'>辣鸡游戏</div>
<div class='wrapper'>
<button>第一关</button>
<button>第二关</button>
<button>第三关</button>
<button>第四关</button>
<div class='content'>你就是个大傻逼</div>
<div class='content'>辣鸡</div>
<div class='content'>废物</div>
<div class='content'>蠢狗</div>
</div>
<script>
var btn = document.getElementsByTagName('button');
var div = document.getElementsByClassName('content');
for(var i =0; i<btn.length; i++){
(function(n){
btn[n].onclick = function(){
for(var j = 0; j < btn.length; j++){
btn[j].className='';
div[j].style.display='none';
}
this.className='active';
div[n].style.display='block';
div[n].p }
}(i))
} </script>
</body>
</html>