the webviewer is no full browser, you can't download files with the webviewer.
You have to use the web component for that
How to download a file and save it on your device
Advice: Before posting, it's a good idea to search in this forum. Many others have likely run into problems similar to yours. How to search see screenshot.
See also the Top 5 Tips: How to learn App Inventor
댓글 없음:
댓글 쓰기