the first requirement is that when the page is loaded for the first time, it will verify whether it has been stored in the database. If it is saved, it will display indexA. If the database cannot find data, how can indexB, control the display? I can write both index on one page, and then make a judgment. Is there any other better way?
the second requirement is that there are five pages, and you only need to add bottom navigation to three pages. How do you do that?
ask thighs to give some ideas ~ ~ is WeChat Mini Programs"s