这是怎么回事啊，安装了phthon2.7，配置了环境，也按照了node-sass 和sass-loader

[3022317607]

npm ERR! code 7 npm ERR! path C:\Users\jk\Desktop\Vue\front\vue-admin-template-master\vue-admin-template\node_modules\fibers npm ERR! command failed npm ERR! command C:\WINDOWS\system32\cmd.exe /d /s /c node-gyp rebuild npm ERR! gyp info it worked if it ends with ok npm ERR! gyp info using node-gyp@3.8.0 npm ERR! gyp info using node@14.16.0 | win32 | x64 npm ERR! gyp info spawn C:\appList\Python\python.EXE npm ERR! gyp info spawn args [ npm ERR! gyp info spawn args 'C:\Users\jk\Desktop\Vue\front\vue-admin-template-master\vue-admin-template\node_modules\node-gyp\gyp\gyp_main.py', npm ERR! gyp info spawn args 'binding.gyp', npm ERR! gyp info spawn args '-f', npm ERR! gyp info spawn args 'msvs', npm ERR! gyp info spawn args '-G', npm ERR! gyp info spawn args 'msvs_version=2015', npm ERR! gyp info spawn args '-I', npm ERR! gyp info spawn args 'C:\Users\jk\Desktop\Vue\front\vue-admin-template-master\vue-admin-template\node_modules\fibers\build\config.gypi', npm ERR! gyp info spawn args '-I', npm ERR! gyp info spawn args 'C:\Users\jk\Desktop\Vue\front\vue-admin-template-master\vue-admin-template\node_modules\node-gyp\addon.gypi', npm ERR! gyp info spawn args '-I', npm ERR! gyp info spawn args 'C:\Users\jk\.node-gyp\14.16.0\include\node\common.gypi', npm ERR! gyp info spawn args '-Dlibrary=shared_library', npm ERR! gyp info spawn args '-Dvisibility=default', npm ERR! gyp info spawn args '-Dnode_root_dir=C:\Users\jk\.node-gyp\14.16.0', npm ERR! gyp info spawn args '-Dnode_gyp_dir=C:\Users\jk\Desktop\Vue\front\vue-admin-template-master\vue-admin-template\node_modules\node-gyp', npm ERR! gyp info spawn args '-Dnode_lib_file=C:\Users\jk\.node-gyp\14.16.0\<(target_arch)\node.lib', npm ERR! gyp info spawn args '-Dmodule_root_dir=C:\Users\jk\Desktop\Vue\front\vue-admin-template-master\vue-admin-template\node_modules\fibers', npm ERR! gyp info spawn args '-Dnode_engine=v8', npm ERR! gyp info spawn args '--depth=.', npm ERR! gyp info spawn args '--no-parallel', npm ERR! gyp info spawn args '--generator-output', npm ERR! gyp info spawn args 'C:\Users\jk\Desktop\Vue\front\vue-admin-template-master\vue-admin-template\node_modules\fibers\build', npm ERR! gyp info spawn args '-Goutput_dir=.' npm ERR! gyp info spawn args ] npm ERR! gyp info spawn C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\MSBuild\15.0\Bin\MSBuild.exe npm ERR! gyp info spawn args [ npm ERR! gyp info spawn args 'build/binding.sln', npm ERR! gyp info spawn args '/clp:Verbosity=minimal', npm ERR! gyp info spawn args '/nologo', npm ERR! gyp info spawn args '/p:Configuration=Release;Platform=x64' npm ERR! gyp info spawn args ] npm ERR! gyp ERR! UNCAUGHT EXCEPTION npm ERR! gyp ERR! stack Error: spawn C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\MSBuild\15.0\Bin\MSBuild.exe ENOENT npm ERR! gyp ERR! stack at Process.ChildProcess._handle.onexit (internal/child_process.js:269:19) npm ERR! gyp ERR! stack at onErrorNT (internal/child_process.js:465:16) npm ERR! gyp ERR! stack at processTicksAndRejections (internal/process/task_queues.js:80:21) npm ERR! gyp ERR! System Windows_NT 10.0.18363 npm ERR! gyp ERR! command "C:\appList\node.js\node.exe" "C:\Users\jk\Desktop\Vue\front\vue-admin-template-master\vue-admin-template\node_modules\node-gyp\bin\node-gyp.js" "rebuild" npm ERR! gyp ERR! cwd C:\Users\jk\Desktop\Vue\front\vue-admin-template-master\vue-admin-template\node_modules\fibers npm ERR! gyp ERR! node -v v14.16.0 npm ERR! gyp ERR! node-gyp -v v3.8.0 npm ERR! gyp ERR! This is a bug in node-gyp. npm ERR! gyp ERR! Try to update node-gyp and file an Issue if it does not help: npm ERR! gyp ERR! https://github.com/nodejs/node-gyp/issues

[apocalypseChenyq]

安装gyp npm install -g node-gyp

[buladmin]

建议在文档中追加这项安装步骤

[3022317607]

我把关于node.js的一系列文件删除了，卸载了node.js，然后重新安装node.js发现就有用了

[chengazhen]

去看下 sass的版本你就知道为什么会报错了