Run ' npm run Dev ' error when initializing project with VUE-CLI

0 Info It worked if it ends with OK 1 verbose cli [' G:\\program files\\nodejs\\node.exe ', 1 verbose CLI ' c:\\users\\ace  R\\appdata\\roaming\\npm\\node_modules\\npm\\bin\\npm-cli.js ', 1 verbose CLI ' run ', 1 verbose cli ' dev '] 2 info using npm@5.6.0 3 Info using node@v8.9.4 4 verbose run-script [' Predev ', ' dev ', ' Postdev '] 5 info lifecycle Hello@1.0.0~prede  v:hello@1.0.0 6 Info Lifecycle hello@1.0.0~dev:hello@1.0.0 7 verbose lifecycle Hello@1.0.0~dev:unsafe-perm in lifecycle True 8 verbose lifecycle Hello@1.0.0~dev:path:c:\users\acer\appdata\roaming\npm\node_modules\npm\node_modules\ Npm-lifecycle\node-gyp-bin; F:\GitHub\hello\hello\node_modules\.bin; C:\Users\acer\bin; G:\Program Files\git\mingw64\bin; G:\Program Files\git\usr\local\bin; G:\Program Files\git\usr\bin; G:\Program Files\git\usr\bin; G:\Program Files\git\mingw64\bin; G:\Program Files\git\usr\bin; C:\Users\acer\bin; G:\Program Files\java\jdk1.8.0_92\bin; C:\ProgramData\Oracle\Java\javapath; C:\Windows\system32; C:\Windows; C +Windows\system32\wbem; C:\Program Files (x86) \intel\opencl sdk\2.0\bin\x86; C:\Program Files (x86) \intel\opencl sdk\2.0\bin\x64; C:\Program Files (x86) \ Windows Kits\8.1\windows performance Toolkit; C:\Program Files\Microsoft SQL Server\110\tools\binn; C:\Program Files (x86) \microsoft sdks\typescript\1.0; C:\Program Files\Microsoft SQL Server\120\tools\binn; F:\apache-maven-3.3.9-bin\apache-maven-3.3.9\bin; C:\Python27; C:\Python27\Lib\site-packages\django; C:\Python27\Scripts; G:\Program Files\matlab\r2014a\runtime\win64; G:\Program Files\matlab\r2014a\bin; G:\Program files\matlab\r2014a\polyspace\bin;d:\360downloads\nvidia\caffedev\caffe-windows\build\x64\release; G:\Program Files\opencv\build\x86\vc12\bin;d:\360downloads\nvidia\caffedev\caffe-windows\3dparty\bin; G:\Program Files\ffmpeg\bin; G:\Program Files\nodejs; G:\Program Files\git\cmd; G:\Program Files\git\usr\bin;d:\ssh; G:\Program Files\opencv\build\x86\vc12\bin; G:\Program Files\ssh; C:\USERS\ACER\APPDATA\ROAMING\NPM; G:\Program Files\Microsoft VS Code\bin; G:\Program Files\git\usr\bin\vendor_perl; G:\Program Files\git\usr\bin\core_perl 9 verbose lifecycle Hello@1.0.0~dev:cwd:f:\github\hello\hello silly Lifecycle Hello@1.0.0~dev:args: ['/d/s/C ', silly lifecycle ' webpack-dev-server--inline--progress--config Build /webpack.dev.conf.js '] One silly lifecycle hello@1.0.0~dev:returned:code:1 signal:null Info Lifecycle hello@1.0.0~ dev:failed to exec dev script verbose stack error:hello@1.0.0 dev: ' webpack-dev-server--inline--progress--config b Uild/webpack.dev.conf.js ' verbose stack Exit status 1 verbose stack at eventemitter.<anonymous> (C:\Users\ acer\appdata\roaming\npm\node_modules\npm\node_modules\npm-lifecycle\index.js:285:16) verbose stack at EmitTwo ( events.js:126:13) verbose stack at Eventemitter.emit (events.js:214:7) verbose stack at Childprocess.<ano Nymous> (c:\users\acer\appdata\roaming\npm\node_modules\npm\node_modules\npm-lifecycle\lib\spawn.js:55:14) verbose stack at emittwo (events.js:126:13) verbose stack at Childprocess.emit (events.js:214:7) Verbo Se stack at maybeclose (internal/child_process.js:925:16), verbose stack at process.childprocess._handle.onexit  (internal/child_process.js:209:5) verbose pkgid hello@1.0.0 verbose cwd F:\GitHub\hello\hello verbose windows_nt 6.1.7601 verbose argv "G:\\program files\\nodejs\\node.exe" "C:\\users\\acer\\appdata\\roaming\\npm\\node_modules \\npm\\bin\\npm-cli.js "Run" "Dev" verbose node v8.9.4 verbose npm v5.6.0 error code elifecycle error errno 1 Error hello@1.0.0 Dev: ' webpack-dev-server--inline--progress--config build/webpack.dev.conf.js ' ERROR Exit stat
US 1 Error Failed at the hello@1.0.0 dev script. The error is probably not a problem with NPM.
There is likely additional logging output above.
 Verbose exit [1, True]

1, try uninstalling NPM uninstall Webpack-dev-server, in the installation of this npm I webpack-dev-server@2.9.7, I can start normally.
2, delete node_modules directory, use NPM Install, do not use CNPM,NPM is also can be set to Taobao mirror, CNPM sometimes use up will have a lot of problems, nameless install some superfluous things without reason.