在配置webpack时，npm run build 提示要安装webpack-cli ，可是按照webpackcli报错，是怎么回事

Question

D:\zhouWork\zhou-vue-learn>npm run build

zhou-vue-learn@1.0.0 build D:\zhouWork\zhou-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): no
  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! zhou-vue-learn@1.0.0 build: webpack --config webpack.config.js
  npm ERR! Exit status 1
  npm ERR!
  npm ERR! Failed at the zhou-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\Administrator\AppData\Roaming\npm-cache_logs\2019-01-25T14_05_39_493Z-debug.log

D:\zhouWork\zhou-vue-learn>npm run build

zhou-vue-learn@1.0.0 build D:\zhouWork\zhou-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): yes
  Installing ‘webpack-cli’ (running ‘npm install -D webpack-cli’)…
  npm WARN registry Unexpected warning for https://registry.npmjs.org/: Miscellaneous Warning EPROTO: request to https://registry.npmjs.org/global-modules failed, reason: write EPROTO 101057795:error:1408F10B:SSL routines:SSL3_GET_RECORD:wrong version number:openssl\ssl\s3_pkt.c:365:\n
  npm WARN registry Using stale package data from https://registry.npmjs.org/ due to a request error during revalidation.
  npm ERR! Unexpected end of JSON input while parsing near ‘…gistry.npmjs.org/v8-c’

npm ERR! A complete log of this run can be found in:
npm ERR! C:\Users\Administrator\AppData\Roaming\npm-cache_logs\2019-01-25T14_07_25_645Z-debug.log
undefined
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! zhou-vue-learn@1.0.0 build: webpack --config webpack.config.js
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the zhou-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\Administrator\AppData\Roaming\npm-cache_logs\2019-01-25T14_07_26_075Z-debug.log

Answer 1

Jokcy 2019-01-26 16:28:13

你安装的webpack4，所以需要安装webpack-cli配合使用，课程中用的是webpack3，所以没有这个要求。