How to save and append comment form without refresh the page in drupal 7
One option would be to use the AJAX Comments module:


  Provides ajax comments to Drupal sites. Features:
  
  
  Makes AJAX submits
  Allows replies to comments on the actual thread page
  AJAX comments deleting
  Works with CAPTCHA
  Cool jQuery sliding
  views integration
  


It will allow users to submit comments without a page refresh, bypassing the extra view count.