jquery ui消息弹出框

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>jQuery UI Dialog Example</title>
    <link rel="stylesheet" href="https://code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css">
    <script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
    <script src="https://code.jquery.com/ui/1.12.1/jquery-ui.min.js"></script>
    <script>
        $(function() {
            $("#dialog").dialog({
                autoOpen: false,
                modal: true,
                buttons: {
                    "OK": function() {
                        $(this).dialog("close");
                    }
                }
            });

            $("#openDialogButton").click(function() {
                $("#dialog").dialog("open");
            });
        });
    </script>
</head>
<body>
    <button id="openDialogButton">Open Dialog</button>
    <div id="dialog" title="Basic dialog">
        <p>This is the default dialog which is useful for displaying information. The dialog window can be moved, resized and closed with the 'x' icon.</p>
    </div>
</body>
</html>