1. For example, I have a situation in which a user collects goods. I will id setStorage until the user launches Mini Program. Then I will request the backend to write data with parameters
. hide by document
https://developers.weixin.qq.
https://developers.weixin.qq.
should be onHide () / / listening page
Or uninstall the onUnload () / / listening page
the PS: Wechat development document is really bad, and the callback description of this life cycle is actually written on the routing and registration page!
Why do I have to exit to request the background? Can't you ask after you click on the collection?
operate in the onHide () and onUnload () functions of the page
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