How app inventor accesses resource files in assets directory

The application needs to open a local HTML file . use AI When your partner is debugging , Uploaded HTML The file is saved to the debugging directory of the mobile phone (android/data/com.wxbit.appinventor.aicompanion3/files/assets/xx.html), So everything is normal during debugging . But package the app into APK After the installation ,app The directory after installation does not appear assets subdirectories .

later , come to know assets The resource files in the directory themselves will not be extracted . So here comes the question , How can I APP Access to local during normal operation HTML What about the documents ？ At first, I directly accessed an absolute directory address of the mobile phone in the code to solve the problem , But this needs to be done after each installation , Manually put... From other directories HTML file copy Go to the absolute directory address —— It's too complicated .

After checking a lot of information , notice TaifunTools Extension components can implement APP Access the... In the installation package in the running state assets Resource file . It's easy to use , Directly use it to return to the installation package assets In the directory , Combine the file names to form the index string , It is very convenient to display or open the operation later .