title: How to get html form ckeditor5?
body: <p>I want to get the content written by Editer5 and submit it to save，but only text information can be obtained, and the content of the picture can not be obtained.
  <a href="https://i.stack.imgur.com/AvCSL.png" rel="nofollow noreferrer">this is my code</a></p>
  
  <p><a href="https://i.stack.imgur.com/l7gL7.png" rel="nofollow noreferrer">this is my editor</a></p>
  
  <p><a href="https://i.stack.imgur.com/to5O1.png" rel="nofollow noreferrer">this is my edit content</a></p>
  
  <p><a href="https://i.stack.imgur.com/uHkEP.png" rel="nofollow noreferrer">in editor html </a></p>
  
  <p><a href="https://i.stack.imgur.com/mwlp3.png" rel="nofollow noreferrer">but  has no data</a></p>