我一直在寻找一个自己现在，因为我需要同样的事情。我发现此 expbuilder项目似乎非常接近我们所需要的。它不积极开发，它不看起来抛光。您可以使用此处的UI进行操作。

I've been searching for a while myself now, since I need the same thing. I found this expbuilder project that seems to be very close to what we need. It's not actively developed and it doesn't look polished. You can play around with the UI here.