大佬们，请问b站的这个tabbar用微信小程序怎么实现呀？光是中间的这个功能就OK
动画效果气泡框：https://github.com/byk04712/weapp-popover
https://blog.csdn.net/i_am_a_div/article/details/118905599?utm_medium=distribute.pc_relevant.none-task-blog-2~default~baidujs_title~default-1.no_search_link&spm=1001.2101.3001.4242.2
望采纳
