CakePHP - 将从AJAX调用中检索的数据设置为element

I'm making a new data entry through AJAX. It consists of the model data and some HABTM data as well. I return all this data as a json object from my controller and I would like to add a CakePHP view element containing this data to the current view, somewhat what twitter does when you post a tweet.I'm making a new data entry through AJAX. It co