problem

Mobile compilation Preview

If an error is reported: error: eexist file already exists open/users/dream/library/Application Support/wechat developer tool/50a7d9210159a32f006158795f893857/weapdest/1613806926253/pages/demofile/demofile js

solution:

Update the applet development tool and upgrade to the latest version 1.03 – < 1.05 >