npm ERR! missing script: dev

1、错误描述

C:\Users\Administrator>cd D:\Vue2

C:\Users\Administrator>d:

D:\Vue2>npm install
npm WARN saveError ENOENT: no such file or directory, open 'D:\Vue2\package.json
'
npm notice created a lockfile as package-lock.json. You should commit this file.

npm WARN enoent ENOENT: no such file or directory, open 'D:\Vue2\package.json'
npm WARN Vue2 No description
npm WARN Vue2 No repository field.
npm WARN Vue2 No README data
npm WARN Vue2 No license field.

up to date in 2.276s
[+] no known vulnerabilities found [0 packages audited]


D:\Vue2>cd webpack-develop

D:\Vue2\webpack-develop>npm install
npm WARN [email protected] No repository field.

added 264 packages from 219 contributors in 26.498s
[!] 8 vulnerabilities found [460 packages audited]
    Severity: 2 Low | 5 Moderate | 1 High
    Run `npm audit` for more detail


D:\Vue2\webpack-develop>npm run dev
npm ERR! missing script: dev

npm ERR! A complete log of this run can be found in:
npm ERR!     C:\Users\Administrator\AppData\Roaming\npm-cache\_logs\2018-06-02T0
8_57_24_954Z-debug.log

D:\Vue2\webpack-develop>npm run dev
npm ERR! file D:\Vue2\webpack-develop\package.json
npm ERR! code EJSONPARSE
npm ERR! JSON.parse Failed to parse json
npm ERR! JSON.parse Unexpected token � in JSON at position 291 while parsing ne
ar '...sh ./deploy-docs.sh"��
npm ERR! JSON.parse     "start": "web...'
npm ERR! JSON.parse Failed to parse package.json data.
npm ERR! JSON.parse package.json must be actual JSON, not just JavaScript.

npm ERR! A complete log of this run can be found in:
npm ERR!     C:\Users\Administrator\AppData\Roaming\npm-cache\_logs\2018-06-02T0
9_02_24_264Z-debug.log

D:\Vue2\webpack-develop>npm run dev
npm ERR! missing script: dev

npm ERR! A complete log of this run can be found in:
npm ERR!     C:\Users\Administrator\AppData\Roaming\npm-cache\_logs\2018-06-02T0
9_03_01_728Z-debug.log

D:\Vue2\webpack-develop>npm run docs

> [email protected] docs D:\Vue2\webpack-develop
> cd docs && gitbook serve

'gitbook' 不是内部或外部命令，也不是可运行的程序
或批处理文件。
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! [email protected] docs: `cd docs && gitbook serve`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the [email protected] docs script.
npm ERR! This is probably not a problem with npm. There is likely additional log
ging output above.

npm ERR! A complete log of this run can be found in:
npm ERR!     C:\Users\Administrator\AppData\Roaming\npm-cache\_logs\2018-06-02T0
9_04_43_873Z-debug.log

D:\Vue2\webpack-develop>npm run dev

> [email protected] dev D:\Vue2\webpack-develop
> node build/dev-server.js

internal/modules/cjs/loader.js:596
    throw err;
    ^

Error: Cannot find module 'D:\Vue2\webpack-develop\build\dev-server.js'
    at Function.Module._resolveFilename (internal/modules/cjs/loader.js:594:15)
    at Function.Module._load (internal/modules/cjs/loader.js:520:25)
    at Function.Module.runMain (internal/modules/cjs/loader.js:744:10)
    at startup (internal/bootstrap/node.js:238:19)
    at bootstrapNodeJSCore (internal/bootstrap/node.js:572:3)
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! [email protected] dev: `node build/dev-server.js`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the [email protected] dev script.
npm ERR! This is probably not a problem with npm. There is likely additional log
ging output above.

npm ERR! A complete log of this run can be found in:
npm ERR!     C:\Users\Administrator\AppData\Roaming\npm-cache\_logs\2018-06-02T0
9_12_24_087Z-debug.log

D:\Vue2\webpack-develop>npm run dev

> [email protected] dev D:\Vue2\webpack-develop
> node template/build/webpack.dev.conf.js

D:\Vue2\webpack-develop\template\config\index.js:23
    {{#lint}}// Use Eslint Loader?
    ^

SyntaxError: Unexpected token {
    at new Script (vm.js:74:7)
    at createScript (vm.js:246:10)
    at Object.runInThisContext (vm.js:298:10)
    at Module._compile (internal/modules/cjs/loader.js:670:28)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:713:10)
    at Module.load (internal/modules/cjs/loader.js:612:32)
    at tryModuleLoad (internal/modules/cjs/loader.js:551:12)
    at Function.Module._load (internal/modules/cjs/loader.js:543:3)
    at Module.require (internal/modules/cjs/loader.js:650:17)
    at require (internal/modules/cjs/helpers.js:20:18)
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! [email protected] dev: `node template/build/webpack.dev.co
nf.js`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the [email protected] dev script.
npm ERR! This is probably not a problem with npm. There is likely additional log
ging output above.

npm ERR! A complete log of this run can be found in:
npm ERR!     C:\Users\Administrator\AppData\Roaming\npm-cache\_logs\2018-06-02T0
9_45_19_482Z-debug.log

D:\Vue2\webpack-develop>

2、错误原因

3、解决办法