[Vue warn]: Property or method "toJSON" is not defined on the instance but referenced during render. Make sure that this property is reactive, either in the data option, or for class-based components, by initializing the property

用uniapp开发 升级微信客户端就报这个错了 上一版没这个问题

这个问题之前版本出现过修复了 怎么现在又出现了