效果页面
jsbin代码
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
<style>
* {
box-sizing: border-box;
}
.clearfix:after {
content: "";
display: block;
clear: both;
}
ul,
li {
list-style: none;
margin: 0;
padding: 0;
}
#tab {
width: 600px;
border: 1px solid #ccc;
border-radius: 5px;
margin: 0 auto;
}
.tab-header>ul>li {
float: left;
/*width: 33.33%;*/
padding: 10px 20px;
border: 1px solid #ccc;
border-radius: 5px;
cursor: pointer;
}
.tab-header>ul .oncls {
background: #ccc;
}
.tab-content {
height: 300px;
background: #eee;
}
.tab-content>ul>li {
display: none;
}
.tab-content>ul>li img {
width: 100%;
height: 100%;
}
.tab-content>ul .see {
display: block;
}
</style>
</head>
<body>
<section id="tab">
<div class="tab-header">
<ul class="clearfix">
<li class="oncls">道路</li>
<li>海滩</li>
<li>稻谷</li>
</ul>
</div>
<div class="tab-content">
<ul>
<li class="see"></li>
<li></li>
<li></li>
</ul>
</div>
</section>
<script>
function $(str) {
return document.querySelector(str);
}
var tabHeader = $(".tab-header>ul");
var tabCt = $(".tab-content>ul")
tabHeader.addEventListener("click", function(e) {
if (e.target.tagName.toLowerCase() === "li") {
for (var i = 0; i < tabHeader.children.length; i++) {
tabHeader.children[i].classList.remove("oncls");
}
e.target.classList.add("oncls");
for (var i = 0; i < tabCt.children.length; i++) {
tabCt.children[i].classList.remove("see");
}
var index = [].indexOf.call(tabHeader.children, e.target);
tabCt.children[index].classList.add("see");
}
})
</script>
</body>
</html>
网友评论