I want to write a Tab, at the bottom of Mini Program how to replace the tabBar configured in app.json.

problem description

I want to write a Tab, at the bottom of Mini Program how to replace the tabBar configured in app.json

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the environmental background of the problems and what methods you have tried

related codes

/ / Please paste the code text below (do not replace the code with pictures)

what result do you expect? What is the error message actually seen?

Mar.14,2022

Delete the tab configuration of app.json, write a tab component yourself, and call it on the page where you need tab.

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