javascript - Can the WeChat back button be monitored? Can the page be refreshed after going back?

Question

A->B;B has changed. If you return to page A, it will definitely be history. Can it be refreshed? The data of A depends on the operation of B

Answer 1

It doesn’t have to be so complicated, the official manual is here

From A ->(navigateTo) B, A will go into the background and trigger A’s onHide
from B -> A, will trigger A’s on Show

So you can handle it in the onShow method of A