Vue-cli3 multi-page applications introduce echarts on demand

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in the past, it was easy to introduce echarts on demand in vue-cli2 "s single-page application.
now the project has been replaced by vue-cli3 multi-page application. In this project, each page directly import echarts introduces the whole echarts,. How to introduce echarts on demand in multi-page application? how to configure it? sharp-sharp-sharp problem description

the environmental background of the problems and what methods you have tried

related codes

/ / Please paste the code text below (do not replace the code with pictures)

what result do you expect? What is the error message actually seen?

Echarts3 vue-cli vue.js

Aug.14,2021

No need to use cdn directly on demand

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