一个菜单

代码
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Div + CSS 选项卡</title>
<style type="text/css">
.clearfix:after
{ content:"."; display:block; height:0; clear:both; visibility:hidden; }
.clearfix
{ display:inline-block; }
* html .clearfix, * html
{ height:1%; }
.clearfix
{ display:block; }
.clear
{ border-top:1px solid transparent!important; border-top:0; clear:both; line-height:0; font-size:0; height:0; height:1%; }
.goods-detail-tab
{ margin:30px 0 0 0; background:url(images/tabsepbg.gif) repeat-x 0 1px; padding-left:5px; overflow:visible; }
.goods-detail-tab div
{ cursor:pointer; background:url(images/tabs_common.gif) no-repeat; color:#666; display:block; float:left; height:17px; padding:4px 2px; text-align:center; width:91px; }
.goods-detail-tab .active
{ background:url(images/tabs_on.gif) no-repeat; color:#000; display:block; font-size:14px; font-weight:bold; height:28px; position:relative; margin-bottom:-4px; margin-top:-8px; padding-top:6px; width:117px; }
</style>
</head>
<body>
<div class="goods-detail-tab clearfix" id="tabs">
<div class="goodsDetailTab active">商品详情</div>
<div class="goodsDetailTab">购买咨询</div>
<div class="goodsDetailTab">商品评论</div>
</div>
<div class="clear"></div>
<div id="ka">
<div>11111</div>
<div>22222</div>
<div>33333</div>
</div>
</body>
</html>
<script type="text/javascript">
var tab = document.getElementById('tabs').getElementsByTagName('div');
var kbs = document.getElementById('ka').getElementsByTagName('div');
function put_css(){
for(var i=0; i<tab.length; i++){
tab[i].currentI
= i;
kbs[i].style.display
= i == 0 ? "block" : "none";
tab[i].onclick
= function(){
//alert(this.currentI);
//alert(i);
for(var j=0; j<kbs.length; j++){
kbs[j].style.display
= "none";
if(j == this.currentI){
kbs[
this.currentI].style.display = "block";
}
tab[j].className
= 'goodsDetailTab';
}
tab[
this.currentI].className = 'goodsDetailTab active';
}

}
}
put_css();
//put_css(1);
</script>

原文地址:https://www.cnblogs.com/jikey/p/1682122.html