前端这个报错是什么问题

Question

0 info it worked if it ends with ok
1 verbose cli [
1 verbose cli   'D:\\RuanJian\\nodejs\\node.exe',
1 verbose cli   'D:\\RuanJian\\nodejs\\node_modules\\npm\\bin\\npm-cli.js',
1 verbose cli   'run',
1 verbose cli   'start'
1 verbose cli ]
2 info using npm@6.14.16
3 info using node@v14.19.0
4 verbose run-script [ 'prestart', 'start', 'poststart' ]
5 info lifecycle ems-app@0.0.0~prestart: ems-app@0.0.0
6 info lifecycle ems-app@0.0.0~start: ems-app@0.0.0
7 verbose lifecycle ems-app@0.0.0~start: unsafe-perm in lifecycle true
8 verbose lifecycle ems-app@0.0.0~start: PATH: D:\RuanJian\nodejs\node_modules\npm\node_modules\npm-lifecycle\node-gyp-bin;D:\www\vue\ems-front\ems-app\node_modules\.bin;D:\RuanJian\VMware\bin\;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Windows\System32\OpenSSH\;D:\RuanJian\GITTOR\bin;D:\RuanJian\anacond\envs\python3_7_11;D:\RuanJian\anacond\envs\python3_7_11\Scripts;D:\RuanJian\lua5.1;D:\RuanJian\anacond\Scripts;"D:\RuanJian\anaconda;";"D:\RuanJian\anaconda\Library\mingw-w64\bin;";"D:\RuanJian\anaconda\Library\usr\bin;";D:\RuanJian\nodejs\;D:\RuanJian\jdk1.8\bin;D:\RuanJian\Git\Git\bin;D:\RuanJian\Git\Git\cmd;D:\RuanJian\phpstudy\Extensions\php\php7.3.4nts;C:\ProgramData\ComposerSetup\bin;C:\OpenSSL-Win64\bin;C:\Users\Administrator\AppData\Local\Microsoft\WindowsApps;C:\Users\Administrator\AppData\Roaming\npm;C:\Users\Administrator\AppData\Roaming\Composer\vendor\bin
9 verbose lifecycle ems-app@0.0.0~start: CWD: D:\www\vue\ems-front\ems-app
10 silly lifecycle ems-app@0.0.0~start: Args: [ '/d /s /c', 'ng serve --host 0.0.0.0 --port 4200' ]
11 silly lifecycle ems-app@0.0.0~start: Returned: code: 1  signal: null
12 info lifecycle ems-app@0.0.0~start: Failed to exec start script
13 verbose stack Error: ems-app@0.0.0 start: `ng serve --host 0.0.0.0 --port 4200`
13 verbose stack Exit status 1
13 verbose stack     at EventEmitter.<anonymous> (D:\RuanJian\nodejs\node_modules\npm\node_modules\npm-lifecycle\index.js:332:16)
13 verbose stack     at EventEmitter.emit (events.js:400:28)
13 verbose stack     at ChildProcess.<anonymous> (D:\RuanJian\nodejs\node_modules\npm\node_modules\npm-lifecycle\lib\spawn.js:55:14)
13 verbose stack     at ChildProcess.emit (events.js:400:28)
13 verbose stack     at maybeClose (internal/child_process.js:1058:16)
13 verbose stack     at Process.ChildProcess._handle.onexit (internal/child_process.js:293:5)
14 verbose pkgid ems-app@0.0.0
15 verbose cwd D:\www\vue\ems-front\ems-app
16 verbose Windows_NT 10.0.19044
17 verbose argv "D:\\RuanJian\\nodejs\\node.exe" "D:\\RuanJian\\nodejs\\node_modules\\npm\\bin\\npm-cli.js" "run" "start"
18 verbose node v14.19.0
19 verbose npm  v6.14.16
20 error code ELIFECYCLE
21 error errno 1
22 error ems-app@0.0.0 start: `ng serve --host 0.0.0.0 --port 4200`
22 error Exit status 1
23 error Failed at the ems-app@0.0.0 start script.
23 error This is probably not a problem with npm. There is likely additional logging output above.
24 verbose exit [ 1, true ]

Answer 1

node版本降一一下试试