npm ERR! code 1
npm ERR! path D:\vueProj\portal-frontend517\node_modules\node-sass
npm ERR! command failed
npm ERR! command C:\WINDOWS\system32\cmd.exe /d /s /c node scripts/build.js
npm ERR! Building: D:\Program Files\nodejs\node.exe D:\vueProj\portal-frontend517\node_modules\node-gyp\bin\node-gyp.js rebuild –verbose –libsass_ext= –libsass_cflags= –libsass_ldflags= –libsass_library=
npm ERR! gyp info it worked if it ends with ok
npm ERR! gyp verb cli [
npm ERR! gyp verb cli ‘D:\Program Files\nodejs\node.exe’,
npm ERR! gyp verb cli ‘D:\vueProj\portal-frontend517\node_modules\node-gyp\bin\node-gyp.js’,
npm ERR! gyp verb cli ‘rebuild’,
npm ERR! gyp verb cli ‘–verbose’,
npm ERR! gyp verb cli ‘–libsass_ext=’,
npm ERR! gyp verb cli ‘–libsass_cflags=’,
npm ERR! gyp verb cli ‘–libsass_ldflags=’,
npm ERR! gyp verb cli ‘–libsass_library=’
npm ERR! gyp verb cli ]
npm ERR! gyp info using node-gyp@3.8.0
npm ERR! gyp info using node@16.14.2 | win32 | x64
npm ERR! gyp verb command rebuild []
npm ERR! gyp verb command clean []
npm ERR! gyp verb clean removing “build” directory

解决方案是执行以下方法：

npm rebuild node-sass