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您好,我尝试运行您的代码,npm install
成功无错误,但npm start server
输出如下:
> [email protected] start /home/newcoderlife/Compiler-Principle
> node index.js "server"
internal/modules/cjs/loader.js:605
throw err;
^
Error: Cannot find module 'koa'
at Function.Module._resolveFilename (internal/modules/cjs/loader.js:603:15)
at Function.Module._load (internal/modules/cjs/loader.js:529:25)
at Module.require (internal/modules/cjs/loader.js:657:17)
at require (internal/modules/cjs/helpers.js:22:18)
at Object.<anonymous> (/home/newcoderlife/Compiler-Principle/http/app.js:1:75)
at Module._compile (internal/modules/cjs/loader.js:721:30)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:732:10)
at Module.load (internal/modules/cjs/loader.js:620:32)
at tryModuleLoad (internal/modules/cjs/loader.js:560:12)
at Function.Module._load (internal/modules/cjs/loader.js:552:3)
internal/modules/cjs/loader.js:605
throw err;
^
Error: Cannot find module 'koa'
at Function.Module._resolveFilename (internal/modules/cjs/loader.js:603:15)
at Function.Module._load (internal/modules/cjs/loader.js:529:25)
at Module.require (internal/modules/cjs/loader.js:657:17)
at require (internal/modules/cjs/helpers.js:22:18)
at Object.<anonymous> (/home/newcoderlife/Compiler-Principle/http/app.js:1:75)
at Module._compile (internal/modules/cjs/loader.js:721:30)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:732:10)
at Module.load (internal/modules/cjs/loader.js:620:32)
at tryModuleLoad (internal/modules/cjs/loader.js:560:12)
at Function.Module._load (internal/modules/cjs/loader.js:552:3)
{ Error: Command failed: cd view && npm start
sh: 1: webpack-dev-server: not found
npm ERR! file sh
npm ERR! code ELIFECYCLE
npm ERR! errno ENOENT
npm ERR! syscall spawn
npm ERR! [email protected] start: `webpack-dev-server --hot --inline --color --hot --config ./scripts/webpack.dev.js`
npm ERR! spawn ENOENT
npm ERR!
npm ERR! Failed at the [email protected] start 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! /home/newcoderlife/.npm/_logs/2018-12-20T07_11_02_831Z-debug.log
at ChildProcess.exithandler (child_process.js:294:12)
at ChildProcess.emit (events.js:189:13)
at maybeClose (internal/child_process.js:978:16)
at Socket.stream.socket.on (internal/child_process.js:395:11)
at Socket.emit (events.js:189:13)
at Pipe._handle.close (net.js:610:12)
killed: false,
code: 1,
signal: null,
cmd: 'cd view && npm start' }
{ Error: Command failed: cd view && npm start
sh: 1: webpack-dev-server: not found
npm ERR! file sh
npm ERR! code ELIFECYCLE
npm ERR! errno ENOENT
npm ERR! syscall spawn
npm ERR! [email protected] start: `webpack-dev-server --hot --inline --color --hot --config ./scripts/webpack.dev.js`
npm ERR! spawn ENOENT
npm ERR!
npm ERR! Failed at the [email protected] start 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! /home/newcoderlife/.npm/_logs/2018-12-20T07_11_04_096Z-debug.log
at ChildProcess.exithandler (child_process.js:294:12)
at ChildProcess.emit (events.js:189:13)
at maybeClose (internal/child_process.js:978:16)
at Process.ChildProcess._handle.onexit (internal/child_process.js:265:5)
killed: false,
code: 1,
signal: null,
cmd: 'cd view && npm start' }
根据错误信息,我运行了sudo npm install koa -g
,仍旧报错。
希望能够得到您的帮助,谢谢!
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