I have encountered this problem in the development, and it seems that there is no such problem in baidu. This answer suggests students to conduct a simple investigation. First of all, whether there is a wrong field or a wrong letter or more S or less S
What I’ve come across is that data can’t be nested too many layers. If there are too many layers, the vue v-for can write up to three layers. If there are more layers, the warning will be raised. So simply modify the code or ask the guy in the background to modify the code to integrate or delete data layers that you don’t need