效果
思路
1、三个div中嵌套span
<div class="frame">
<div class="box1 box">
<span>6</span>
</div>
<div class="box2 box">
<span>8</span>
</div>
<div class="box3 box">
<span>9</span>
</div>
</div>
2、设置box类的动画属性
.box1{
left: 0;
transition: transform 1s .6s;
}
.box2{
left: 40px;
transition: transform 1s .3s;
}
.box3{
left: 80px;
transition: transform 1s;
}
3、在span上加多个span,通过向下滑动div实现滚轮效果
for(var i=0;i<10;i++){
$(".box").prepend(function () {
var text = $(this).children().html();
return "<span>"+text+"</span>";
}).css("top",-100*(i+1)+"px").css("transform","translateY(1000px)");
}
源码
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<style>
.frame{
overflow: hidden;
margin: 100px auto;
width: 120px;
height: 50px;
position: relative;
}
.box1,.box2,.box3{
position: absolute;
top:0;
width: 40px;
height: 100%;
line-height: 50px;
text-align: center;
font-size: 48px;
font-weight: bold;
}
.box1{
left: 0;
transition: transform 1s .6s;
}
.box2{
left: 40px;
transition: transform 1s .3s;
}
.box3{
left: 80px;
transition: transform 1s;
}
span{
display: block;
width:100%;
height: 100%;
}
</style>
<script src="../jquery-3.2.1.min.js"></script>
<script>
$(document).ready(function () {
for(var i=0;i<10;i++){
$(".box").prepend(function () {
var text = $(this).children().html();
return "<span>"+text+"</span>";
}).css("top",-100*(i+1)+"px").css("transform","translateY(1000px)");
}
})
</script>
</head>
<body>
<div class="frame">
<div class="box1 box">
<span>6</span>
</div>
<div class="box2 box">
<span>8</span>
</div>
<div class="box3 box">
<span>9</span>
</div>
</div>
</body>
</html>