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cnpm run dev出错!

跟着教程一步步来的~ 出现下面的错误$ cnpm run devnpm ERR! path C:\Users\acer\mall\package.jsonnpm ERR! code ENOENTnpm ERR! errno -4058npm ERR! syscall opennpm ERR! enoent ENOENT: no such file or directory, open 'C:\Users\acer\mall\package.json'npm ERR! enoent This is related to npm not being able to find a file.npm ERR! enoentnpm ERR! A complete log of this run can be found in:npm ERR!   C:\Users\acer\AppData\Roaming\npm-cache\_logs\2017-09-19T15_35_23_077Z-debug.log

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参与会员2

检查你项目目录底下的package.json,npm run dev 的配置在script里面。
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确实是搞错目录了,重新在安装后再run就成功了..但是我ctrl c后重新cnpm run dev,又报错...




$ cnpm run dev


> mymall@1.0.0 dev C:\Users\acer\mall\mymall
> node build/dev-server.js


npm WARN invalid config loglevel="notice"
> Starting dev server...
events.js:160
   throw er; // Unhandled 'error' event
   ^


Error: listen EADDRINUSE :::8080
  at Object.exports._errnoException (util.js:1020:11)
  at exports._exceptionWithHostPort (util.js:1043:20)
  at Server._listen2 (net.js:1258:14)
  at listen (net.js:1294:10)
  at Server.listen (net.js:1390:5)
  at EventEmitter.listen (C:\Users\acer\mall\mymall\node_modules\_express@4.15.4@express\lib\application.js:618:24)
  at Object. (C:\Users\acer\mall\mymall\build\dev-server.js:83:18)
  at Module._compile (module.js:570:32)
  at Object.Module._extensions..js (module.js:579:10)
  at Module.load (module.js:487:32)
  at tryModuleLoad (module.js:446:12)
  at Function.Module._load (module.js:438:3)
  at Module.runMain (module.js:604:10)
  at run (bootstrap_node.js:389:7)
  at startup (bootstrap_node.js:149:9)
  at bootstrap_node.js:502:3
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! mymall@1.0.0 dev: `node build/dev-server.js`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the mymall@1.0.0 dev 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\acer\AppData\Roaming\npm-cache\_logs\2017-09-19T16_03_31_299Z-debug.log




这个Error: listen EADDRINUSE :::8080,应该是端口被之前那个给占用了~ 这下咋办
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