欢迎各位兄弟 发布技术文章
这里的技术是共享的
google 谷歌 "drupal phpmailer send html message"
https://drupal.stackexchange.com/questions/297090/how-can-i-send-a-html-email
https://www.drupal.org/project/mimemail
https://www.drupal.org/project/drupal/issues/2905645
https://stackoverflow.com/questions/57657374/drupal-7-how-to-send-html-email
https://api.drupal.org/api/drupal/includes!mail.inc/function/drupal_mail/7.x
https://api.drupal.org/api/drupal/includes%21mail.inc/function/drupal_mail/6.x