npm 1 npm cache clean -f 2 删除 node_modules 3.npm install 4.npm run dev 5.http://localhost:3000 相关文章： 2021-12-04 2021-10-31 2022-12-23 2022-12-23 2021-06-11 2021-05-16 2021-08-14 2021-04-10