shop/public/install/templates/step_3.php

<?php if (!defined('IN_INSTALL')) exit('Request Error!'); ?>
<!DOCTYPE html>
<html lang="en">
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
    <title>萤火商城 安装向导 - 执行配置文件</title>
    <link href="templates/style/install.css" type="text/css" rel="stylesheet"/>
    <script type="text/javascript" src="templates/js/jquery.min.js"></script>
    <script type="text/javascript" src="templates/js/common.js"></script>
</head>
<body>
<div class="header"></div>
<div class="mainBody">
    <div class="text">
        <h4>正在安装...</h4>
        <div id="install">
            <p>数据库配置文件创建完成！</p>
        </div>
    </div>
</div>
<div class="footer"><span class="step3"></span> <span class="copyright"><?php echo $cfg_copyright; ?></span></div>
</body>
<script>
    const importDb = (index = 1) => {
        $.ajax({
            url: 'index.php',
            data: {
                s: 'importDb',
                dbhost: '<?= $_POST['dbhost'] ?? '' ?>',
                dbname: '<?= $_POST['dbname'] ?? '' ?>',
                dbuser: '<?= $_POST['dbuser'] ?? '' ?>',
                dbpwd: '<?= $_POST['dbpwd'] ?? '' ?>',
                dbport: '<?= $_POST['dbport'] ?? 3306 ?>',
                index: index,
            },
            type: 'POST',
            dataType: 'json',
            success: function (data) {
                appendMsg(data.message, data.status ? 10 : 30)
                if (!data.status) {
                    return
                }
                if (data.isNext) {
                    setTimeout(() => importDb(index + 1), 50)
                } else {
                    appendMsg('数据库已创建完成！', 20)
                    setTimeout(() => location.href = "?s=<?= md5('done') ?>", 2000)
                }
            }
        });
    }

    // 追加提示信息
    const appendMsg = (message, status = 10) => {
        const classEnum = {10: '', 20: 'successMsg', 30: 'errorMsg'}
        const $install = $("#install")
        $install.append(`<p class="${classEnum[status]}">${message}</p>`);
        $install.scrollTop($install[0].scrollHeight);
    }

    $(function () {
        setTimeout(() => importDb(), 500)
    })
</script>
</html>