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最新推荐文章于 2026-01-08 11:09:44 发布

原创最新推荐文章于 2026-01-08 11:09:44 发布 · 341 阅读

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<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <link rel="stylesheet" href="//at.alicdn.com/t/font_1763511_7owtuyag50u.css">
    <style>
        .contaier {
            width: 400px;
            margin: 0 auto;

        }

        .contaier img {
            width: 100px
        }

        .show .imge {

            z-index: 20;
            position: absolute;
            top: -108px;
            left: 18%;


        }

        .cover {
            width: 310px;
            display: none;
            height: 120px;
            background-color: rgba(0, 0, 0, .3);
            position: absolute;
            top: -123px;
            left: 0px;
        }

        em {
            text-align: center;
            position: absolute;
            line-height: 18px;
            right: 148px;
            top: -108px;
            display: inline-block;
            width: 18px;
            height: 18px;
            background-color: red;
            border: 1px solid black;
            opacity: 0;
        }
    </style>
</head>

<body>
    <div class="contaier">
        <div class="wrap">
            <img src="./img/1.jpg"> <img src="./img/2.jpg">
            <img src="./img/3.jpg"> <img src="./img/4.jpg">
            <img src="./img/5.jpg">
            <img src="./img/6.jpg"></div>
        <div class="show" style="position: relative;">
            <div class="imge">
                <img style="width: 160px;display: inline-block;" class="mback"></div>
            <div class="cover"></div>
            <em class="iconfont icon-cha"></em>
        </div>
    </div>
    <script>
        var imge = document.querySelectorAll('.wrap img')
        var pic = document.querySelector('.mback')
        var cover = document.querySelector('.cover')
        var mback = document.querySelector('em')
        var items = '';
        imge.forEach(item => {
            item.onclick = function () {
                pic.src = item.getAttribute('src')
                cover.style.display = 'block';
                mback.style.opacity = '1';
            }
        })
        mback.onclick = function () {
            pic.src = '';//引用为空\有值   作为变换关键点
            cover.style.display = 'none';
            mback.style.opacity = '0';
        }
    </script>
</body>

</html>