照着打，出现问题 和讲的 不一样什么鬼？

PS D:\项目文件\vue_practice> npm run build

> vue_practice@1.0.0 build D:\项目文件\vue_practice

> 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_practice@1.0.0 build: `webpack --config webpack.config.js`

npm ERR! Exit status 1

npm ERR!

npm ERR! Failed at the vue_practice@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\Mr 宋\AppData\Roaming\npm-cache\_logs\2019-06-04T08_58_12_946Z-debug.log

PS D:\项目文件\vue_practice> npm install -g vur-cli

npm ERR! code E404

npm ERR! 404 Not Found: vur-cli@latest

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

npm ERR!     C:\Users\Mr 宋\AppData\Roaming\npm-cache\_logs\2019-06-04T10_02_42_159Z-debug.log