connect_error) { die("Ошибка подключения к БД"); } if ($_SERVER["REQUEST_METHOD"] === "POST") { $username = htmlspecialchars($_POST["username"]); $message = htmlspecialchars($_POST["message"]); if (!empty($username) && !empty($message)) { $stmt = $conn->prepare("INSERT INTO comments (username, message) VALUES (?, ?)"); $stmt->bind_param("ss", $username, $message); $stmt->execute(); $stmt->close(); } } $result = $conn->query("SELECT * FROM comments ORDER BY created_at DESC"); ?>