<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
* {
margin: 0;
padding: 0;
}
li {
list-style-type: none;
}
.tab {
width: 978px;
margin: 100px auto;
}
.tab_list {
height: 39px;
border: 1px solid #ccc;
background-color: #f1f1f1;
}
.tab_list li {
float: left;
height: 39px;
line-height: 39px;
padding: 0 20px;
text-align: center;
cursor: pointer;
}
.tab_list .current {
background-color: #c81623;
color: #fff;
}
.item_info {
padding: 20px 0 0 20px;
}
.item {
display: none;
}
</style>
</head>
<body>
<div class="tab">
<div class="tab_list">
<ul>
<li class="current">商品介绍</li>
<li>规格与包装</li>
<li>售后保障</li>
<li>商品评价(50000)</li>
<li>手机社区</li>
</ul>
</div>
<div class="tab_con">
<div class="item" style="display: block;">
商品介绍模块内容
</div>
<div class="item">
规格与包装内容
</div>
<div class="item">
售后保障模块内容
</div>
<div class="item">
商品评价模块内容
</div>
<div class="item">
手机社区模块内容
</div>
</div>
</div>
<script>
var tab_list = document.querySelector('.tab_list');
var lis = tab_list.querySelectorAll('li');
var items = document.querySelectorAll('.item');
for (var i = 0; i < lis.length; i++) {
//开始给5个小li设置索引号!!!!!!!!!!!!
lis[i].setAttribute('index', i);
lis[i].onclick = function () {
//1.上面的选项卡模块,点击某一个,当前这一个底色会是红色,其余不变,排他思想,修改类名的方式
//干掉所有人
for (var i = 0; i < lis.length; i++) {
lis[i].className = '';
}
//留下我自己
this.className = 'current';
//2.显示内容模块
var index = this.getAttribute('index');
console.log(index);
//排他思想
for (var i = 0; i < items.length; i++) {
items[i].style.display = '';
}
items[index].style.display = 'block';
}
}
</script>
</body>
版权声明:本文为abcccc1111901原创文章,遵循 CC 4.0 BY-SA 版权协议,转载请附上原文出处链接和本声明。