【报错 npm ERR errno 1 / Vue 中使用npm run serve报错 vue-cli-service serve】

项目场景：

项目场景： 前端项目启动

---

问题描述：

运行项目报
npm run serve报错 vue-cli-service serve

在自动检测错误时报

在这里插入代码片

更新包时
报错 npm ERR errno 1

 verbose stack Error: command failed
7237 verbose stack     at ChildProcess.<anonymous> (E:\app\Nodejs\node_modules\npm\node_modules\@npmcli\promise-spawn\index.js:64:27)
7237 verbose stack     at ChildProcess.emit (node:events:390:28)
7237 verbose stack     at maybeClose (node:internal/child_process:1064:16)
7237 verbose stack     at Process.ChildProcess._handle.onexit (node:internal/child_process:301:5)
7238 verbose pkgid node-sass@4.14.1
7239 verbose cwd E:\AAA\teacher\zhz\bms-front-backupA\bms-front-backup1
7240 verbose Windows_NT 10.0.19044
7241 verbose argv "E:\\app\\Nodejs\\node.exe" "E:\\app\\Nodejs\\node_modules\\npm\\bin\\npm-cli.js" "install"
7242 verbose node v16.13.1
7243 verbose npm  v8.1.2
7244 error code 1
7245 error path E:\AAA\teacher\zhz\bms-front-backupA\bms-front-backup1\node_modules\node-sass
7246 error command failed
7247 error command C:\WINDOWS\system32\cmd.exe /d /s /c node scripts/build.js
7248 error Building: E:\app\Nodejs\node.exe E:\AAA\teacher\zhz\bms-front-backupA\bms-front-backup1\node_modules\node-gyp\bin\node-gyp.js rebuild --verbose --libsass_ext= --libsass_cflags= --libsass_ldflags= --libsass_library=
7249 error gyp info it worked if it ends with ok
7249 error gyp verb cli [
7249 error gyp verb cli   'E:\\app\\Nodejs\\node.exe',
7249 error gyp verb cli   'E:\\AAA\\teacher\\zhz\\bms-front-backupA\\bms-front-backup1\\node_modules\\node-gyp\\bin\\node-gyp.js',
7249 error gyp verb cli   'rebuild',
7249 error gyp verb cli   '--verbose',
7249 error gyp verb cli   '--libsass_ext=',
7249 error gyp verb cli   '--libsass_cflags=',
7249 error gyp verb cli   '--libsass_ldflags=',
7249 error gyp verb cli   '--libsass_library='
7249 error gyp verb cli ]
7249 error gyp info using node-gyp@3.8.0
7249 error gyp info using node@16.13.1 | win32 | x64
7249 error gyp verb command rebuild []
7249 error gyp verb command clean []
7249 error gyp verb clean removing "build" directory
7249 error gyp verb command configure []
7249 error gyp verb check python checking for Python executable "python2" in the PATH
7249 error gyp verb `which` failed Error: not found: python2
7249 error gyp verb `which` failed     at getNotFoundError (E:\AAA\teacher\zhz\bms-front-backupA\bms-front-backup1\node_modules\which\which.js:13:12)
7249 error gyp verb `which` failed     at F (E:\AAA\teacher\zhz\bms-front-backupA\bms-front-backup1\node_modules\which\which.js:68:19)
7249 error gyp verb `which` failed     at E (E:\AAA\teacher\zhz\bms-front-backupA\bms-front-backup1\node_modules\which\which.js:80:29)
7249 error gyp verb `which` failed     at E:\AAA\teacher\zhz\bms-front-backupA\bms-front-backup1\node_modules\which\which.js:89:16
7249 error gyp verb `which` failed     at E:\AAA\teacher\zhz\bms-front-backupA\bms-front-backup1\node_modules\isexe\index.js:42:5
7249 error gyp verb `which` failed     at E:\AAA\teacher\zhz\bms-front-backupA\bms-front-backup1\node_modules\isexe\windows.js:36:5
7249 error gyp verb `which` failed     at FSReqCallback.oncomplete (node:fs:198:21)
7249 error gyp verb `which` failed  python2 Error: not found: python2
7249 error gyp verb `which` failed     at getNotFoundError (E:\AAA\teacher\zhz\bms-front-backupA\bms-front-backup1\node_modules\which\which.js:13:12)
7249 error gyp verb `which` failed     at F (E:\AAA\teacher\zhz\bms-front-backupA\bms-front-backup1\node_modules\which\which.js:68:19)
7249 error gyp verb `which` failed     at E (E:\AAA\teacher\zhz\bms-front-backupA\bms-front-backup1\node_modules\which\which.js:80:29)
7249 error gyp verb `which` failed     at E:\AAA\teacher\zhz\bms-front-backupA\bms-front-backup1\node_modules\which\which.js:89:16
7249 error gyp verb `which` failed     at E:\AAA\teacher\zhz\bms-front-backupA\bms-front-backup1\node_modules\isexe\index.js:42:5
7249 error gyp verb `which` failed     at E:\AAA\teacher\zhz\bms-front-backupA\bms-front-backup1\node_modules\isexe\windows.js:36:5
7249 error gyp verb `which` failed     at FSReqCallback.oncomplete (node:fs:198:21) {
7249 error gyp verb `which` failed   code: 'ENOENT'
7249 error gyp verb `which` failed }
7249 error gyp verb check python checking for Python executable "python" in the PATH
7249 error gyp verb `which` failed Error: not found: python
7249 error gyp verb `which` failed     at getNotFoundError (E:\AAA\teacher\zhz\bms-front-backupA\bms-front-backup1\node_modules\which\which.js:13:12)
7249 error gyp verb `which` failed     at F (E:\AAA\teacher\zhz\bms-front-backupA\bms-front-backup1\node_modules\which\which.js:68:19)
7249 error gyp verb `which` failed     at E (E:\AAA\teacher\zhz\bms-front-backupA\bms-front-backup1\node_modules\which\which.js:80:29)
7249 error gyp verb `which` failed     at E:\AAA\teacher\zhz\bms-front-backupA\bms-front-backup1\node_modules\which\which.js:89:16
7249 error gyp verb `which` failed     at E:\AAA\teacher\zhz\bms-front-backupA\bms-front-backup1\node_modules\isexe\index.js:42:5
7249 error gyp verb `which` failed     at E:\AAA\teacher\zhz\bms-front-backupA\bms-front-backup1\node_modules\isexe\windows.js:36:5
7249 error gyp verb `which` failed     at FSReqCallback.oncomplete (node:fs:198:21)
7249 error gyp verb `which` failed  python Error: not found: python
7249 error gyp verb `which` failed     at getNotFoundError (E:\AAA\teacher\zhz\bms-front-backupA\bms-front-backup1\node_modules\which\which.js:13:12)
7249 error gyp verb `which` failed     at F (E:\AAA\teacher\zhz\bms-front-backupA\bms-front-backup1\node_modules\which\which.js:68:19)
7249 error gyp verb `which` failed     at E (E:\AAA\teacher\zhz\bms-front-backupA\bms-front-backup1\node_modules\which\which.js:80:29)
7249 error gyp verb `which` failed     at E:\AAA\teacher\zhz\bms-front-backupA\bms-front-backup1\node_modules\which\which.js:89:16
7249 error gyp verb `which` failed     at E:\AAA\teacher\zhz\bms-front-backupA\bms-front-backup1\node_modules\isexe\index.js:42:5
7249 error gyp verb `which` failed     at E:\AAA\teacher\zhz\bms-front-backupA\bms-front-backup1\node_modules\isexe\windows.js:36:5
7249 error gyp verb `which` failed     at FSReqCallback.oncomplete (node:fs:198:21) {
7249 error gyp verb `which` failed   code: 'ENOENT'
7249 error gyp verb `which` failed }
7249 error gyp verb could not find "python". checking python launcher
7249 error gyp verb could not find "python". guessing location
7249 error gyp verb ensuring that file exists: C:\Python27\python.exe
7249 error gyp ERR! configure error
7249 error gyp ERR! stack Error: Can't find Python executable "python", you can set the PYTHON env variable.
7249 error gyp ERR! stack     at PythonFinder.failNoPython (E:\AAA\teacher\zhz\bms-front-backupA\bms-front-backup1\node_modules\node-gyp\lib\configure.js:484:19)
7249 error gyp ERR! stack     at PythonFinder.<anonymous> (E:\AAA\teacher\zhz\bms-front-backupA\bms-front-backup1\node_modules\node-gyp\lib\configure.js:509:16)
7249 error gyp ERR! stack     at callback (E:\AAA\teacher\zhz\bms-front-backupA\bms-front-backup1\node_modules\graceful-fs\polyfills.js:299:20)
7249 error gyp ERR! stack     at FSReqCallback.oncomplete (node:fs:198:21)
7249 error gyp ERR! System Windows_NT 10.0.19044
7249 error gyp ERR! command "E:\\app\\Nodejs\\node.exe" "E:\\AAA\\teacher\\zhz\\bms-front-backupA\\bms-front-backup1\\node_modules\\node-gyp\\bin\\node-gyp.js" "rebuild" "--verbose" "--libsass_ext=" "--libsass_cflags=" "--libsass_ldflags=" "--libsass_library="
7249 error gyp ERR! cwd E:\AAA\teacher\zhz\bms-front-backupA\bms-front-backup1\node_modules\node-sass
7249 error gyp ERR! node -v v16.13.1
7249 error gyp ERR! node-gyp -v v3.8.0
7249 error gyp ERR! not ok
7249 error Build failed with error code: 1
7250 verbose exit 1

原因分析：

问题的分析：

发现是 sass 的问题

---

解决方案：

npm uninstall node-sass -- 卸载

npm i -D sass; 下载

如果在提示 执行 npm install --save echarts 命令 就继续执行 命令 我的就好了