js实现底部带圆点的左右滑动效果

OECOM

发布于 2020-07-01 09:55:03

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代码可运行

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代码可运行

2015-04-17 10:42:04

在一些商品展示和微信开发中经常会用到图片的展示和页面的滑动效果，前面我介绍了一种手机端上下滑动效果，今天我来给大家介绍一种手机端左右滑动并且底部有圆点，实心的圆点随着图片的变化而移动。来看看代码吧

<!DOCTYPE html>
<html>  
<head>  
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />  
<title> 落帆亭实现的图片左右滑动底部带圆点 </title>  
<meta charset="utf-8">
<meta http-equiv="cache-control" content="no-cache" />
<meta name="format-detection" content="telephone=no" />
<meta name="apple-mobile-web-app-capable" content="yes" />
<meta name="description" content="luofanting.com.cn">  
<meta name="keywords" content="落帆亭">  
<meta name="viewport" content="width=device-width, minimum-scale=1.0, maximum-scale=1.0">  
</head>  
<style>  
.swipe {  
    overflow: hidden;  
    visibility: hidden;  
    position: relative;  
}  
.swipe-wrap {  
    overflow: hidden;  
    position: relative;  
}  
.swipe-wrap > figure {  
    float: left;  
    width: 100%;  
    position: relative;  
}  
#slider {  
    max-width: 650px;/* 设置最大的宽度 */  
    margin: 0px auto; /* 居中对齐 */  
}  
  
figure {  
    margin: 0;/* 对齐，四周宽度都为0，在轮播的时候，以整张图片进行移动 */  
}  
div.swipe {  
    border: 1px solid blue;  
}  
.page-swipe nav #position {  
    text-align: center;  
    list-style: none;  
    margin: 0;  
    padding: 0  
}  
.page-swipe nav #position li {  
    display: inline-block;  
    width: 10px;  
    height: 10px;  
    border-radius: 10px;  
    background: #141414;  
    box-shadow: inset 0 1px 3px black,0 0 1px 1px #202020;  
    margin: 0 2px;  
    cursor: pointer  
}  
.page-swipe nav #position li.on {  
    box-shadow: inset 0 1px 3px -1px #28b4ea,0 1px 2px rgba(0,0,0,.5);  
    background-color: #1293dc;  
    background-image: -webkit-gradient(linear,left top,left bottom,color-stop(0%,#1293dc),color-stop(100%,#0f6297));  
    background-image: -webkit-linear-gradient(top,#1293dc,#0f6297);  
    background-image: -moz-linear-gradient(top,#1293dc,#0f6297);  
    background-image: -ms-linear-gradient(top,#1293dc,#0f6297);  
    background-image: -o-linear-gradient(top,#1293dc,#0f6297);  
    background-image: linear-gradient(top,#1293dc,#0f6297)  
}  
</style>  
<body class="page-swipe">  
<div id="slider" class="swipe" style="visibility:visible;">  
    <div class="swipe-wrap">  
        <figure>  
            <div class="face faceInner">  
                <img src="img/explorations1.JPG" width="100%" height="100%" />  
            </div>  
        </figure>  
        <figure>  
            <div class="face faceInner">  
                <img src="img/explorations2.JPG" width="100%" height="100%" />  
            </div>  
        </figure>  
        <figure>  
            <div class="face faceInner">  
                <img src="img/explorations3.JPG" width="100%" height="100%" />  
            </div>  
        </figure>  
    </div>  
</div>  
  
<nav>  
<ul id="position">  
  <li class="on"></li>  
  <li class=""></li>  
  <li class=""></li>  
</ul>  
</nav>  
  
<script src="js/swipe.js"></script>  
<script>  
var slider =  
  Swipe(document.getElementById('slider'), {  
    auto: 3000,  
    continuous: true,  
    callback: function(pos) {  
        var i = bullets.length;  
        while(i--){  
            bullets[i].className = ' ';  
        }  
        bullets[pos].className = 'on';  
    }  
  });  
var bullets = document.getElementById('position').getElementsByTagName('li');  
</script>  
</body>  
</html>