When you authorize again, it will be displayed that you have authorized it recently, and the parameters will not be returned after the completion. How do I know which user it is? I have stored the data locally and the WeChat built-in browser cannot save it. What should I do?
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Local is not safe, generally session or similar storage can be used.
Reference
Things about logging in with WeChat http://nai8.me/sapper-index.h...