使用Html5实现手风琴案例
程序员文章站
2022-03-07 12:11:42
使用H5实现横向的手风琴功能
HTML
使用H5实现横向的手风琴功能
HTML
<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title></title>
</head>
<body>
<p>
<ul>
<li><h3>1</h3><img src="images/01.jpg" alt=""/></li>
<li><h3>2</h3><img src="images/02.jpg" alt=""/></li>
<li><h3>3</h3><img src="images/03.jpg" alt=""/></li>
<li><h3>4</h3><img src="images/04.jpg" alt=""/></li>
<li><h3>5</h3><img src="images/01.jpg" alt=""/></li>
<li><h3>6</h3><img class="img" src="images/02.jpg" alt=""/></li>
</ul>
</p>
</body>
</html>
* {
padding: 0;
margin: 0;
}
p {
width: 522px;
height: 222px;
margin: 50px auto;
border: 1px solid red;
box-sizing: border-box;
box-sizing: border-box;
}
ul {
overflow: hidden;
height: 222px;
}
li {
float: left;
height: 222px;
list-style: none;
box-sizing: border-box;
}
h3 {
width: 50px;
float: left;
height: 222px;
border: 1px solid green;
box-sizing: border-box;
}
img {
width: 0px;
float: left;
}
.img {
width: 220px;
}
JavaScript
var lis = document.querySelectorAll("li");
var imgs = document.querySelectorAll("img");
for (var i = 0; i < lis.length; i++) {
//给所有的li标签添加点击事件
lis[i].onclick = function() {
//将所有的图片宽度设置为0
for (var i = 0; i < lis.length; i++) {
imgs[i].style.width = "0px";
}
//将当前点击li标签中的img标签设置宽度为220px
this.querySelector("img").style.width = "220px";
}
}