电商网站轮播图实现解析-优快云博客

本文链接：https://blog.youkuaiyun.com/xunfengZ/article/details/109080810

本文主要探讨了京东轮播图的实现，深入解析其HTML结构与JavaScript交互逻辑，为电商网页动态效果设计提供参考。

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淘宝轮播图

效果如下：

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        *{
    
            margin: 0;
            padding: 0;
        }
        .all{
    
            width: 500px;
            height: 300px;
            padding: 7px;
            border: 1px solid #ccc;
            margin: 100px auto;
            position: relative;
        }
        .screen{
    
            width: 500px;
            height: 300px;
            overflow: hidden;
            position: relative;
        }
        .screen li{
    
            width: 500px;
            height: 300px;
            overflow: hidden;
            float: left;

        }
        .screen ul{
    
            position: absolute;
            left: 0;
            top: 0;
            width: 3000px;
        }
        .all ol {
    
      position: absolute;
      right: 10px;
      bottom: 10px;
      line-height: 20px;
      text-align: center;
    }

    .all ol li {
    
      float: left;
      width: 20px;
      height: 20px;
      background: #fff;
      border: 1px solid #ccc;
      margin-left: 10px;
      cursor: pointer;
    }

    .all ol li.current {
    
      background: yellow;
    }

    #arr {
    
      display: none;
      z-index: 1000;

    }

    #arr span {
    
      width: 40px;
      height: 40px;
      position: absolute;
      left: 5px;
      top: 50%;
      margin-top: -20px;
      background: #000;
      cursor: pointer;
      line-height: 40px;
      text-align: center;
      font-weight: bold;
      font-family: '黑体';
      font-size: 30px;
      color: #fff;
      opacity: 0.3;
      border: 1px solid #fff;
    }

    #arr #right {
    
      right: 5px;
      left: auto;
    }
    </style>
</head>
<body>
    <div class="all" id="box">
        <div class="screen" id="screen">
            <ul>
                <li>
                    <img src="images/pic1.png" alt="" width="500" height="300">
                </li>
                <li>
                    <img src="images/pic2.png" alt="" width="500" height="300">
                </li>
                <li>
                    <