I know this is difficult for you. It's fine to keep this issue open permanently. If you ever feel inspired or become more capable, I hope you can refactor the legacy spaghetti code, covering at least the topics we will discuss next.
我知道这对你来说很困难，此issue可以保持永久开启。如果哪一天你心血来潮或者能力更强，希望你能实现对上古代码的重构。包括且不限于接下来讨论的内容。
Binding feature
绑定功能
I know this is difficult for you. It's fine to keep this issue open permanently. If you ever feel inspired or become more capable, I hope you can refactor the legacy spaghetti code, covering at least the topics we will discuss next.
Binding feature