PS D:\BaiduNetdiskDownload\vue-learn> npm run build

> vue-learn@1.0.0 build D:\BaiduNetdiskDownload\vue-learn

> webpack --config webpack.config.js

One CLI for webpack must be installed. These are recommended choices, delivered as separate packages:

 - webpack-cli (https://github.com/webpack/webpack-cli)

   The original webpack full-featured CLI.

We will use "npm" to install the CLI via "npm install -D".

Do you want to install 'webpack-cli' (yes/no): n

You need to install 'webpack-cli' to use webpack via CLI.

You can also install the CLI manually.

npm ERR! code ELIFECYCLE

npm ERR! errno 1

npm ERR! vue-learn@1.0.0 build: `webpack --config webpack.config.js`

npm ERR! Exit status 1

npm ERR!

npm ERR! Failed at the vue-learn@1.0.0 build script.

npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:

npm ERR!     C:\Users\gp\AppData\Roaming\npm-cache\_logs\2019-08-01T01_45_13_541Z-debug.log

PS D:\BaiduNetdiskDownload\vue-learn>

是不是 因为 我 之前安装了 全局的脚手架 ？