网上这个错误的资料比较少，参考www.jb51.net/article/126… 解决 报错：
npm ERR! code ECONNRESET
npm ERR! errno ECONNRESET
npm ERR! network request to https://registry.npmjs.org/@vue%2fcli failed, reason: read ECONNRESET
npm ERR! network This is a problem related to network connectivity.
npm ERR! network In most cases you are behind a proxy or have bad network settings.
npm ERR! network
npm ERR! network If you are behind a proxy, please make sure that the
npm ERR! network 'proxy' config is set properly. See: 'npm help config'
npm ERR! A complete log of this run can be found in:
npm ERR! C:\Users\XX\AppData\Roaming\npm-cache\_logs\2021-04-18T22_26_51_124Z-debug.log
使用npm config set registry https://registry.npm.taobao.org命令更改网络代理后再次执行npm install -g @vue/cli，安装成功
