Windos下安装Truffle报错，如下：
1.执行npm install -g truffle提示报错：
You need to install the latest version of Visual Studio
npm ERR! code 1
npm ERR! path D:\Node\global\npm\node_modules\truffle\node_modules\secp256k1
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 [email protected]
npm ERR! gyp info using [email protected] | win32 | x64
npm ERR! gyp info find Python using Python version 3.9.7 found at "C:\Users\zws\AppData\Local\Microsoft\WindowsApps\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\python.exe"
npm ERR! gyp ERR! find VS
npm ERR! gyp ERR! find VS msvs_version was set from command line or npm config
npm ERR! gyp ERR! find VS - looking for Visual Studio version 2019
npm ERR! gyp ERR! find VS VCINSTALLDIR not set, not running in VS Command Prompt
npm ERR! gyp ERR! find VS unknown version "undefined" found at "D:\����\VS"
npm ERR! gyp ERR! find VS could not find a version of Visual Studio 2017 or newer to use
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 valid versions for msvs_version:
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 For more information consult the documentation at:
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 (D:\Node\global\npm\node_modules\npm\node_modules\node-gyp\lib\find-visualstudio.js:121:47)
npm ERR! gyp ERR! stack at D:\Node\global\npm\node_modules\npm\node_modules\node-gyp\lib\find-visualstudio.js:74:16
npm ERR! gyp ERR! stack at VisualStudioFinder.findVisualStudio2013 (D:\Node\global\npm\node_modules\npm\node_modules\node-gyp\lib\find-visualstudio.js:351:14)
npm ERR! gyp ERR! stack at D:\Node\global\npm\node_modules\npm\node_modules\node-gyp\lib\find-visualstudio.js:70:14
npm ERR! gyp ERR! stack at D:\Node\global\npm\node_modules\npm\node_modules\node-gyp\lib\find-visualstudio.js:372:16
npm ERR! gyp ERR! stack at D:\Node\global\npm\node_modules\npm\node_modules\node-gyp\lib\util.js:54:7
npm ERR! gyp ERR! stack at D:\Node\global\npm\node_modules\npm\node_modules\node-gyp\lib\util.js:33:16
npm ERR! gyp ERR! stack at ChildProcess.exithandler (node:child_process:404:5)
npm ERR! gyp ERR! stack at ChildProcess.emit (node:events:390:28)
npm ERR! gyp ERR! stack at maybeClose (node:internal/child_process:1064:16)
npm ERR! gyp ERR! System Windows_NT 10.0.19043
npm ERR! gyp ERR! command "D:\\软件\\Node\\node.exe" "D:\\Node\\global\\npm\\node_modules\\npm\\node_modules\\node-gyp\\bin\\node-gyp.js" "rebuild"
npm ERR! gyp ERR! cwd D:\Node\global\npm\node_modules\truffle\node_modules\secp256k1
npm ERR! gyp ERR! node -v v16.13.0
npm ERR! gyp ERR! node-gyp -v v8.2.0
npm ERR! gyp ERR! not ok
npm ERR! A complete log of this run can be found in:
npm ERR! D:\Node\global\node_cache\_logs\2021-11-02T08_31_59_163Z-debug.log
这时候该怎么办？
第一步，执行:npm install -g node-gyp
第二步：执行npm i -g windows-build-tools
第三步，再次安装，即可成功。