サマリー：使用H5實現(xiàn)橫向的手風(fēng)琴功能<!DOCTYPE html> <html> <head lang="en"> <meta charset="UTF-8"> <title></title> <style> &nbs
使用H5實現(xiàn)橫向的手風(fēng)琴功能
<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title></title>
<style>
* {
padding: 0;
margin: 0;
}
div {
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;
}
</style>
</head>
<body>
<div>
<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>
</div>
<script>
var lis = document.querySelectorAll("li");
var imgs = document.querySelectorAll("img");
for(var i = 0; i < lis.length; i++) {
//給所有的li標(biāo)簽添加點擊事件
lis[i].onclick = function () {
//將所有的圖片寬度設(shè)置為0
for(var i = 0; i < lis.length; i++) {
imgs[i].style.width = "0px";
}
//將當(dāng)前點擊li標(biāo)簽中的img標(biāo)簽設(shè)置寬度為220px
this.querySelector("img").style.width = "220px";
}
}
</script>
</body>
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