phpcms 批量添加文章

try {
    $db = new PDO('mysql:host=localhost;dbname=phpcms', 'username', 'password');
    $db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);

    $stmt = $db->prepare("INSERT INTO articles (title, content, category_id) VALUES (:title, :content, :category_id)");
    $stmt->bindParam(':title', $title);
    $stmt->bindParam(':content', $content);
    $stmt->bindParam(':category_id', $category_id);

    foreach ($articles as $article) {
        $title = $article['title'];
        $content = $article['content'];
        $category_id = $article['category_id'];
        $stmt->execute();
    }
} catch (PDOException $e) {
    echo "Error: " . $e->getMessage();
}

try {
    $db = new PDO('mysql:host=localhost;dbname=phpcms', 'username', 'password');
    $db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);

    $stmt = $db->prepare("INSERT INTO articles (title, content, category_id) VALUES (:title, :content, :category_id)");

    foreach ($articles as $article) {
        $stmt->bindParam(':title', $article['title']);
        $stmt->bindParam(':content', $article['content']);
        $stmt->bindParam(':category_id', $article['category_id']);
        $stmt->execute();
    }
} catch (PDOException $e) {
    echo "Error: " . $e->getMessage();
}