[Small program] __wxConfig is not defined error resolution

The applet ran fine yesterday, but when I opened it today, I suddenly reported this error. I searched for a
long time on the Internet, such as restarting the development tool, updating the development tool, modifying the page to trigger a hot update, etc. I tried it, but it didn’t work. The reason is that
I reapplied yesterday. Added a plug-in that has not been approved in .json, and then referenced this plug-in on the page. I deleted the plug-in and rebuilt it.