
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<script src="./js/jquery.min.js"></script>
<style>
img {
width: 100px;
height: 100px;
}
#content div {
display: none;
}
li {
list-style: none;
}
#content {
width: 100px;
height: 100px;
overflow: hidden;
/* display: none; */
}
</style>
</head>
<body>
<div class="wrapper">
<ul id="left">
<li><a href="#">1</a></li>
<li><a href="#">2</a></li>
<li><a href="#">3</a></li>
<li><a href="#">4</a></li>
<li><a href="#">5</a></li>
<li><a href="#">6</a></li>
<li><a href="#">7</a></li>
</ul>
<div id="content">
<div>
<a href=""><img src="./img/1.png" alt=""></a>
</div>
<div>
<a href=""><img src="./img/2.png" alt=""></a>
</div>
<div>
<a href=""><img src="./img/3.png" alt=""></a>
</div>
<div>
<a href=""><img src="./img/1.png" alt=""></a>
</div>
<div>
<a href=""><img src="./img/1.png" alt=""></a>
</div>
<div>
<a href=""><img src="./img/2.png" alt=""></a>
</div>
<div>
<a href=""><img src="./img/3.png" alt=""></a>
</div>
</div>
</div>
<script>
$(function() {
//鼠标经过左侧的小li
$("#left li").mouseover(function() {
//得到当前小li的索引号
var index = $(this).index();
//右侧的显示
$("#content div").eq(index).show();
//其余的影藏
$("#content div").eq(index).siblings().hide();
});
})
</script>
</body>
</html>
运行结果
