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echo "<h2>欢迎, $name!</h2> "; 提交 echo "<p>ID: {$row['id']}, Name: {$row['…</p> ...
标题:PHP Cookie:实现主题切换与访问统计 // 设置Cookie(主题偏好) $currentTheme = $_COOKIE['theme'] ?? 'light'; echo "当前主题: … ...