小编Viv*_*ade的帖子

我是这个平台的新手。

我安装了Node.js但是当我尝试运行命令npm install -g @angular/cli 时 我收到了这个错误：

**npm WARN deprecated mkdirp@0.5.3: Legacy versions of mkdirp are no longer supported. Please update to mkdirp 1.x. (Note that the API surface has changed to use Promises in 1.x.)
npm WARN deprecated request@2.88.2: request has been deprecated, see https://github.com/request/request/issues/3142
npm WARN rollback Rolling back @schematics/angular@9.0.6 failed (this is probably harmless): EPERM: operation not permitted, lstat 'C:\Users\Vivek\AppData\Roaming\npm\node_modules\@angular\cli\node_modules\@sche**

此外，当我尝试运行版本命令时

它向我展示了

**C:\Users\Vivek>ng v
internal/modules/cjs/loader.js:985
  throw err;
  ^
Error: Cannot find module 'C:\Users\Vivek\AppData\Roaming\npm\node_modules\@angular\cli\bin\ng'**