1.问题首先出现错误：
npm ERR! gyp verb find Python checking if "python" can be used
npm ERR! gyp verb find Python - executing "python" to get executable path
npm ERR! gyp verb find Python - executable path is "C:\Users\YAN\AppData\Local\Programs\Python\Python38\python.exe"
npm ERR! gyp verb find Python - executing "C:\Users\YAN\AppData\Local\Programs\Python\Python38\python.exe" to get version
npm ERR! gyp verb find Python - version is "3.8.0"
npm ERR! gyp info find Python using Python version 3.8.0 found at "C:\Users\YAN\AppData\Local\Programs\Python\Python38\python.exe"
npm ERR! gyp verb get node dir no --target version specified, falling back to host node version: 18.9.1
npm ERR! gyp verb command install [ '18.9.1' ]
npm ERR! gyp verb download using dist-url https://npm.taobao.org/dist
npm ERR! gyp verb install input version string "18.9.1"
npm ERR! gyp verb install installing version: 18.9.1
npm ERR! gyp verb install --ensure was passed, so won't reinstall if already installed
npm ERR! gyp verb install version is already installed, need to check "installVersion"
npm ERR! gyp verb got "installVersion" 9
npm ERR! gyp verb needs "installVersion" 9
npm ERR! gyp verb install version is good
npm ERR! gyp verb get node dir target node version installed: 18.9.1
npm ERR! gyp verb build dir attempting to create "build" dir: E:\mooc\vueMallsystem\mimall\node_modules\node-sass\build
npm ERR! gyp verb build dir "build" dir needed to be created? E:\mooc\vueMallsystem\mimall\node_modules\node-sass\build
npm ERR! gyp verb find VS msvs_version not set from command line or npm config
npm ERR! gyp verb find VS VCINSTALLDIR not set, not running in VS Command Prompt
npm ERR! gyp verb find VS could not use PowerShell to find Visual Studio 2017 or newer, try re-running with '--loglevel silly' for more details
npm ERR! gyp verb find VS looking for Visual Studio 2015
npm ERR! gyp verb find VS - not found
npm ERR! gyp verb find VS not looking for VS2013 as it is only supported up to Node.js 8
npm ERR! gyp ERR! find VS
npm ERR! gyp ERR! find VS msvs_version not set from command line or npm config
npm ERR! gyp ERR! find VS VCINSTALLDIR not set, not running in VS Command Prompt
npm ERR! gyp ERR! find VS could not use PowerShell to find Visual Studio 2017 or newer, try re-running with '--loglevel silly' for more details
npm ERR! gyp ERR! find VS looking for Visual Studio 2015
npm ERR! gyp ERR! find VS - not found
npm ERR! gyp ERR! find VS not looking for VS2013 as it is only supported up to Node.js 8
npm ERR! gyp ERR! find VS
npm ERR! gyp ERR! find VS **************************************************************
npm ERR! gyp ERR! find VS You need to install the latest version of Visual Studio
npm ERR! gyp ERR! find VS including the "Desktop development with C++" workload.
npm ERR! gyp ERR! find VS https://github.com/nodejs/node-gyp#on-windows
npm ERR! gyp ERR! find VS **************************************************************
npm ERR! gyp ERR! find VS
npm ERR! gyp ERR! configure error
npm ERR! gyp ERR! stack Error: Could not find any Visual Studio installation to use
npm ERR! gyp ERR! stack at VisualStudioFinder.fail (E:\mooc\vueMallsystem\mimall\node_modules\node-gyp\lib\find-visualstudio.js:121:47)
npm ERR! gyp ERR! stack at VisualStudioFinder.findVisualStudio2013 (E:\mooc\vueMallsystem\mimall\node_modules\node-gyp\lib\find-visualstudio.js:351:14)
npm ERR! gyp ERR! stack at E:\mooc\vueMallsystem\mimall\node_modules\node-gyp\lib\find-visualstudio.js:70:14
npm ERR! gyp ERR! stack at E:\mooc\vueMallsystem\mimall\node_modules\node-gyp\lib\find-visualstudio.js:372:16
npm ERR! gyp ERR! stack at E:\mooc\vueMallsystem\mimall\node_modules\node-gyp\lib\util.js:54:7
npm ERR! gyp ERR! stack at E:\mooc\vueMallsystem\mimall\node_modules\node-gyp\lib\util.js:33:16
npm ERR! gyp ERR! stack at ChildProcess.exithandler (node:child_process:420:5)
npm ERR! gyp ERR! stack at ChildProcess.emit (node:events:513:28)
npm ERR! gyp ERR! stack at maybeClose (node:internal/child_process:1091:16)
npm ERR! gyp ERR! System Windows_NT 10.0.19044
npm ERR! gyp ERR! command "C:\\Program Files\\nodejs\\node.exe" "E:\\mooc\\vueMallsystem\\mimall\\node_modules\\node-gyp\\bin\\node-gyp.js" "rebuild" "--verbose" "--libsass_ext=" "--libsass_cflags=" "--libsass_ldflags=" "--libsass_library="
npm ERR! gyp ERR! cwd E:\mooc\vueMallsystem\mimall\node_modules\node-sass
npm ERR! gyp ERR! node -v v18.9.1
npm ERR! gyp ERR! node-gyp -v v7.1.2
npm ERR! gyp ERR! not ok
npm ERR! Build failed with error code: 1解决方法：降低node.js版本
https://nodejs.org/zh-cn/download/releases/这里安装node v16.6.0
然后安装sass-loader 10.0.1
node [email protected]
2.问题出现：
npm ERR! ERESOLVE could not resolve
npm ERR!
npm ERR! While resolving: [email protected]
npm ERR! Found: [email protected]
npm ERR! node_modules/node-sass
npm ERR! node-sass@"6.0.1" from the root project
npm ERR!
npm ERR! Could not resolve dependency:
npm ERR! peerOptional node-sass@"^4.0.0" from [email protected]
npm ERR! node_modules/sass-loader
npm ERR! sass-loader@"^10.0.1" from the root project
npm ERR!
npm ERR! Conflicting peer dependency: [email protected]
npm ERR! node_modules/node-sass
npm ERR! peerOptional node-sass@"^4.0.0" from [email protected]
npm ERR! node_modules/sass-loader
npm ERR! sass-loader@"^10.0.1" from the root project
npm ERR!
npm ERR! Fix the upstream dependency conflict, or retry
npm ERR! this command with --force, or --legacy-peer-deps
npm ERR! to accept an incorrect (and potentially broken) dependency resolution.
npm ERR!
npm ERR! See C:\Users\YAN\AppData\Local\npm-cache\eresolve-report.txt for a full report.解决方法：
npm install [email protected] --legacy-peer-deps
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