Tips:

Solution:

Step 1:

npm add vue-grid- [email protected] -beta1

Step 2:
Import vuegridlayout from ‘Vue grid layout’ in
mian.js

Add: .use (vuegridlayout)
createapp (APP).use (Axios).use (router).use (vuegridlayout).mount (‘#app’)

Because Vue grid layout is vue2, but you use vue3, you need to install the dependencies and related configurations of vue3