I would assume you didn't read this: https://www.drupal.org/documentation/modules/node https://www.drupal.org/documentation/modules/node Also, let me introduce

I would assume you didn't read this: https://www.drupal.org/documentation/modules/node https://www.drupal.org/documentation/modules/node Also, let me introduce you another good website for this kind of question: http://stackoverflow.com http://stackoverflow.com try it.