请老师检查
来源：3-5 编程练习
浮沉幻听
2019-06-18 18:08:50
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8" />
<title>Document</title>
<style type="text/css">
.container {
width: 240px;
height: 185px;
margin: 0 auto;
overflow: hidden;
}
.conTitle {
height: 50px;
}
nav {
width: 25%;
height: 50px;
line-height: 50px;
text-align: center;
float: left;
background-color: #000;
font-weight: bold;
color: #fff;
cursor: pointer;
}
nav:hover {
background-color: #ddd;
color: #000;
}
.content {
position: relative;
}
.img1 {
opacity: 1;
}
img {
position: absolute;
top: 0;
left: 0;
opacity: 0;
}
</style>
</head>
<body>
<div class="container">
<div class="conTitle">
<nav>pwa</nav>
<nav>node</nav>
<nav>vue</nav>
<nav>小程序</nav>
</div>
<div class="content">
<img class="img1" src="img/1.jpg"/>
<img class="img2" src="img/2.jpg"/>
<img class="img3" src="img/3.jpg"/>
<img class="img4" src="img/4.jpg"/>
</div>
</div>
<script src="http://cdn.bootcss.com/jquery/1.12.4/jquery.js"></script>
<script type="text/javascript">
$(document).ready(function() {
$("nav").click(function() {
// 此处写代码
$("img").eq($(this).index()).css({"opacity":"1"}).siblings().css({"opacity":"0"})
})
})
</script>
</body>
</html>
1回答
-
好帮手慕码
2019-06-18
同学你好!
代码效果实现的是可以的哦
如果帮助到了你 欢迎采纳 祝学习愉快~
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