创建项目：

vue create my-project

报错：

npm ERR! code EPERM
npm ERR! syscall open
npm ERR! path D:\Program Files\nodejs\node_cache\_cacache\tmp\5d2a6f8e
npm ERR! errno -4048
npm ERR! Error: EPERM: operation not permitted, open 'D:\Program Files\nodejs\node_cache\_cacache\tmp\5d2a6f8e'
npm ERR!  [Error: EPERM: operation not permitted, open 'D:\Program Files\nodejs\node_cache\_cacache\tmp\5d2a6f8e'] {
npm ERR!   errno: -4048,
npm ERR!   code: 'EPERM',
npm ERR!   syscall: 'open',
npm ERR!   path: 'D:\\Program Files\\nodejs\\node_cache\\_cacache\\tmp\\5d2a6f8e'
npm ERR! }
npm ERR!
npm ERR! The operation was rejected by your operating system.
npm ERR! It's possible that the file was already in use (by a text editor or antivirus),
npm ERR! or that you lack permissions to access it.
npm ERR!
npm ERR! If you believe this might be a permissions issue, please double-check the
npm ERR! permissions of the file and its containing directories, or try running
npm ERR! the command again as root/Administrator.npm ERR! Log files were not written due to an error writing to the directory: D:\Program Files\nodejs\node_cache\_logs
npm ERR! You can rerun the command with `--loglevel=verbose` to see the logs in your terminalERROR  Error: command failed: npm install --loglevel error --legacy-peer-deps
Error: command failed: npm install --loglevel error --legacy-peer-depsat ChildProcess.<anonymous> (D:\Program Files\nodejs\node_global\node_modules\@vue\cli\lib\util\executeCommand.js:138:16)at ChildProcess.emit (node:events:513:28)at cp.emit (D:\Program Files\nodejs\node_global\node_modules\@vue\cli\node_modules\cross-spawn\lib\enoent.js:34:29)at maybeClose (node:internal/child_process:1091:16)at ChildProcess._handle.onexit (node:internal/child_process:302:5)

解决方法：

①删除C:\Users\用户名\.npmrc文件

②重新创建项目，发现进度卡在idealTree:node_global: sill idealTree buildDeps

③重新安装：npm config set registry https://registry.npmmirror.com

再次执行创建项目命令即可。