前提条件

node已经安装好了，运行命令 npm install

报错展示

npm ERR! code 1
npm ERR! path D:\workspace\exchange\exchange-web\exchange-web-ui\node_modules\node-sass
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@13.6.0 | win32 | x64
npm ERR! gyp ERR! configure error
npm ERR! gyp ERR! stack Error: Can't find Python executable "python", you can set the PYTHON env variable.
npm ERR! gyp ERR! stack     at PythonFinder.failNoPython (D:\workspace\exchange\exchange-web\exchange-web-ui\node_modules\node-gyp\lib\configure.js:484:19)
npm ERR! gyp ERR! stack     at PythonFinder.<anonymous> (D:\workspace\exchange\exchange-web\exchange-web-ui\node_modules\node-gyp\lib\configure.js:509:16)
npm ERR! gyp ERR! stack     at callback (D:\workspace\exchange\exchange-web\exchange-web-ui\node_modules\graceful-fs\polyfills.js:299:20)
npm ERR! gyp ERR! stack     at FSReqCallback.oncomplete (fs.js:166:21)
npm ERR! gyp ERR! System Windows_NT 10.0.19043
npm ERR! gyp ERR! command "D:\\software\\node\\node.exe" "D:\\workspace\\exchange\\exchange-web\\exchange-web-ui\\node_modules\\node-gyp\\bin\\node-gyp.js" "rebuild"
npm ERR! gyp ERR! cwd D:\workspace\exchange\exchange-web\exchange-web-ui\node_modules\node-sass
npm ERR! gyp ERR! node -v v13.6.0
npm ERR! gyp ERR! node-gyp -v v3.8.0
npm ERR! gyp ERR! not ok

原因

项目package.json的配置太低，用最新版的node运行不起来
解决方式：
1.卸载node16 ，重新下载安装 node v12.13.1
2.再重新拉取项目， 或者删除node_module

目测成功！