mac 系统执行npm run mock命令提示找不到package.json文件

Question

mac 系统执行npm run mock命令提示找不到package.json文件

这时终端执行npm run mock命令后的打印

npm ERR! path /package.json

npm ERR! code ENOENT

npm ERR! errno -2

npm ERR! syscall open

npm ERR! enoent ENOENT: no such file or directory, open '/package.json'

npm ERR! enoent This is related to npm not being able to find a file.

npm ERR! enoent 

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

Answer 1

音策 2017-06-09 17:17:29

你是不是没有执行npm install啊，请1.先检查node.js 是否安装成功 npm -v ,然后进入正确的目录层级（该目录下有package.json） ，先执行 npm install，执行npm run mock。 这几步还有问题请截图

Answer 2

提问者 慕仰1709935 2017-06-09 19:02:48

搞定了，正是这个问题，谢谢啊

Answer 3

源生活 2017-06-08 18:30:50

进入了前端工程的目录了吗？你执行这个命令前查下当前你所在目录下要有package.json，在react-dianping目录下

• 提问者 慕仰1709935 #1

  之前是没下载前端工程，下载进入react-dianping目录，执行npm run mock，还是报错
  
  g
  > node --harmony ./mock/server.js
  
  module.js:487
      throw err;
      ^
  
  Error: Cannot find module 'koa'
      at Function.Module._resolveFilename (module.js:485:15)
      at Function.Module._load (module.js:437:25)
      at Module.require (module.js:513:17)
      at require (internal/module.js:11:18)
      at Object.<anonymous> (/Users/shiqin/Downloads/e16abz/react-dianping/mock/server.js:1:73)
      at Module._compile (module.js:569:30)
      at Object.Module._extensions..js (module.js:580:10)
      at Module.load (module.js:503:32)
      at tryModuleLoad (module.js:466:12)
      at Function.Module._load (module.js:458:3)
  npm ERR! code ELIFECYCLE
  npm ERR! errno 1
  npm ERR! react-dianping-webpack@1.0.0 mock: `node --harmony ./mock/server.js`
  npm ERR! Exit status 1
  npm ERR! 
  npm ERR! Failed at the react-dianping-webpack@1.0.0 mock script.
  npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
  npm WARN Local package.json exists, but node_modules missing, did you mean to install?
  
  npm ERR! A complete log of this run can be found in:
  npm ERR!     /Users/shiqin/.npm/_logs/2017-06-09T08_32_42_480Z-debug.log

• 音策 回复 提问者 慕仰1709935 #2

  你是不是没有执行npm install啊，请1.先检查node.js 是否安装成功 npm -v ,然后进入正确的目录层级（该目录下有package.json） ，先执行 npm install，执行npm run mock。 这几步还有问题请截图

• 提问者 慕仰1709935 回复 音策 #3

  可以了，又有新问题，ebpack: Compiled successfully.
  [HPM] Error occurred while trying to proxy request /api/homead from localhost:8080 to http://localhost:3000 (ECONNREFUSED) (https://nodejs.org/api/errors.html#errors_common_system_errors)
  [HPM] Error occurred while trying to proxy request /api/homelist/%E5%8C%97%E4%BA%AC/0 from localhost:8080 to http://localhost:3000 (ECONNREFUSED) (https://nodejs.org/api/errors.html#errors_common_system_errors)
  访问http://127.0.0.1:3000/api/homead提示无法访问

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