How can I return to the selection page for an AJAX voting webpage?

How does an AJAX voting webpage return to the selection page ?? I made an AJAX vote based on what I wrote on this website and put it in a DIV on the homepage of my website. Http://www.php100.com/manual/w3school/php/php_ajax_poll.asp.htmlbut how can I return to the selection page through the AJAX voting page ??
I made an AJAX vote based on what I wrote on this website and put it in a DIV on the homepage of my website.
Http://www.php100.com/manual/w3school/php/php_ajax_poll.asp.html

However, after voting, no connection is returned after the DIV shows the voting result. I want to have a return connection in the voting result and return the voting option, while the page still does not jump.

How can we achieve this ???

------ Solution --------------------
"After the voting result is displayed in DIV ;"
This is the key. back up data, add "return", and update the result.

------ Solution --------------------
In this example, get is used,
The returned result is in html format.
Your unreturned results:
Is your JS function incorrect.