报错:
npm ERR! A complete log of this run can be found in:
npm ERR! C:\Users\Lenovo\AppData\Roaming\npm-cache_logs\2020-02-18T05_24_41_971Z-debug.log
Note: The global scaffolding and local scaffolding versions are different
Run cmd command
npm install npm -g remember to update globally
Taobao mirroring command: cnpm install npm -g Taobao mirroring will be faster
Check the npm version again: npm -v