jquery 图片放大查看

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>jQuery 图片放大查看</title>
    <script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
    <style>
        .modal {
            display: none;
            position: fixed;
            z-index: 1;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            overflow: auto;
            background-color: rgba(0,0,0,0.9);
        }
        .modal-content {
            display: block;
            margin: auto;
            width: 80%;
            max-width: 700px;
            max-height: 100%;
        }
        .close {
            position: absolute;
            top: 15px;
            right: 35px;
            color: #f1f1f1;
            font-size: 40px;
            font-weight: bold;
            transition: 0.3s;
        }
        .close:hover,
        .close:focus {
            color: #bbb;
            text-decoration: none;
            cursor: pointer;
        }
    </style>
</head>
<body>

<img id="myImg" src="image.jpg" alt="图片描述" width="300" height="200">

<div id="myModal" class="modal">
    <span class="close">&times;</span>
    <img class="modal-content" id="img01">
</div>

<script>
    $(document).ready(function(){
        $("#myImg").click(function(){
            $("#myModal").css("display", "block");
            $("#img01").attr("src", this.src);
        });

        $(".close").click(function(){
            $("#myModal").css("display", "none");
        });
    });
</script>

</body>
</html>