How to call previous page's method

All pages is Single File Component(Template)

page a navigate to page b
user in page b select data and send data to page a
when go back, page a should call a method to refresh page
but i in page b can not call this method

how to do this

it drive me crazy:scream:

Can you share some code. It would be helpful to understand your logic/problem

You can use events bus to communicate between two components

Or you can just refresh page a when user got back to it within page:afterin event on page a