How do I open a previous vue-cli project with vue-cli 3.0?

vue-cli 3.0 is newly installed, and the project works normally, but the previous projects are all vue-cli,. How can I open the previous project with vue-cli 3.0? Thank you very much!

May.14,2021

the answer is: cannot .
3. 0 can only open 3. 0, not the previous version, because the directory structure is different and there is no way to be compatible.


isn't vue-cli scaffolding? will there be problems when the previous items are pulled down and packaged directly with npm run dev?


you mean using vue-cli 3.0to integrate your project?
then rewrite it appropriately

what you mean is a bit biased . You can't guarantee that every project scaffolding is 3.0.
what you wrote in 2016 has to be 3.0. then rewrite it

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opening a project does not require vue-cli, your project itself has problems


before running a project with vue-cli3, you should first take a look at the difference between the previous version
vue-cli@3.0" and the previous version
and debug with the error report of vue


you can't open it if you want to use vue ui. However, the previous project can still run with npm run dev


the previously created project can directly run the npm run command. If it is a new project, create, directly, but the directory and other changes are relatively large, there is a certain learning cost, and the current official documents are not complete

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