<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>JQ图片预览</title>

    <!-- JQuery CDN(失效自行更换引入) -->
    <script src="https://cdn.bootcdn.net/ajax/libs/jquery/3.6.4/jquery.min.js"></script>

    <!-- 样式 -->
    <style >
        .small {
            width: 150px;
            height: 150px;
        }

        .big {
            width: 100vw;
            height: 100vh;
            background: rgba(0, 0, 0, .6);
            position: fixed;
            top: 0;
            left: 0;
            z-index: 1;
            display: none;
        }

        .big_img {
            width: auto;
            height: auto;
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            z-index: 2;
        }
    </style>
    <!-- END -->
</head>
<body>

<!-- 小图 -->
<img class="small" src="https://img2.baidu.com/it/u=1361506290,4036378790&fm=253&fmt=auto&app=138&f=JPEG?w=800&h=500">
<img class="small" src="https://img1.baidu.com/it/u=3605832793,3252065221&fm=253&fmt=auto&app=120&f=JPEG?w=800&h=1422">
<!-- END -->

<!-- 大图div -->
<div class="big">
    <img class="big_img" src="">
</div>
<!-- END -->

<script>
// 小图点击放大
$("img").click(function() {
    // 获取当前点击小图的src
    let imgSrc = $(this).attr("src");
    // 将获取到的src赋值到大图显示区域img的src里
    $(".big_img").attr("src", imgSrc);
    // 显示大图区域
    $(".big").show();
})

// 隐藏大图显示区域
$(".big").click(function() {
    $(this).hide();
})
</script>


</body>
</html>

 

posted on 2023-08-03 15:12  是程序喵哇  阅读(991)  评论(0编辑  收藏  举报