npm install齐天大坑！！！gyp ERR! find VS msvs_version not set from command line

wellknow

报错信息：

```bash
gyp ERR! find VS
# q0 ~- d0 S  ]gyp ERR! find VS msvs_version not set from command line or npm config
gyp ERR! find VS running in VS Command Prompt, installation path is:
/ `  K: S+ r6 m1 M8 j1 i% zgyp ERR! find VS "C:\Program Files (x86)\Microsoft Visual Studio\2017"
! }) ^; u/ N' g: [6 Q/ o: cgyp ERR! find VS - will only use this version
6 n( z. E% C' {7 H' A0 G6 ~gyp ERR! find VS could not use PowerShell to find Visual Studio 2017 or newer
gyp ERR! find VS looking for Visual Studio 2015
3 k) U6 Q6 |: v9 n  tgyp ERR! find VS - not found
gyp ERR! find VS looking for Visual Studio 2013
gyp ERR! find VS - not found
gyp ERR! find VS
* m& `  _7 j) d4 h; Q/ W$ j" [- tgyp ERR! find VS **************************************************************
, s1 B5 b  t- h6 W) y, zgyp ERR! find VS You need to install the latest version of Visual Studio
gyp ERR! find VS including the "Desktop development with C++" workload.
gyp ERR! find VS For more information consult the documentation at:
1 ]7 w2 X% s3 t* V0 F8 ]6 xgyp ERR! find VS https://github.com/nodejs/node-gyp#on-windows
gyp ERR! find VS **************************************************************
3 d9 z5 O' o% f+ H, `5 igyp ERR! find VS
gyp ERR! configure error
1 G. s* a. W: h6 N  d9 I$ Igyp ERR! stack Error: Could not find any Visual Studio installation to use
gyp ERR! stack     at VisualStudioFinder.fail (D:\rymcu\electron-serialport\node_modules\node-gyp\lib\find-visualstu
dio.js:121:47)
gyp ERR! stack     at D:\rymcu\electron-serialport\node_modules\node-gyp\lib\find-visualstudio.js:74:16
0 @4 |$ v, e7 t0 Z. ^. b( xgyp ERR! stack     at D:\rymcu\electron-serialport\node_modules\node-gyp\lib\find-visualstudio.js:372:16
gyp ERR! stack     at D:\rymcu\electron-serialport\node_modules\node-gyp\lib\util.js:54:7
gyp ERR! stack     at D:\rymcu\electron-serialport\node_modules\node-gyp\lib\util.js:33:16
gyp ERR! stack     at ChildProcess.exithandler (child_process.js:310:5)
- x, W! \2 ]% n+ igyp ERR! stack     at ChildProcess.emit (events.js:315:20)
gyp ERR! stack     at maybeClose (internal/child_process.js:1021:16)
$ p! ^$ I$ F! P5 m6 V) b. ~; Q: z4 F# Ogyp ERR! stack     at Process.ChildProcess._handle.onexit (internal/child_process.js:286:5)
gyp ERR! System Windows_NT 10.0.15063

解决办法
) [. [. B( I2 e3 z, C  l1、卸载nodejs重新安装一遍

. l3 m3 f* p. I1 S7 h2、设置淘宝镜像 npm config set registry https://registry.npm.taobao.org
. }1 r, K( B: Q5 x+ r, T, w: u9 V
" d+ j9 u  ^' h' d4 A. p9 u. D4 a3、安装nodejs所需的环境（Visual Studio XX、python什么鬼的）,执行这个命令会自动检测并帮你安装好，npm install --g --production windows-build-tools
————————————————
8 g5 o% D/ N4 d& Y2 c& d6 H+ Z版权声明：本文为CSDN博主「一点一滴成长」的原创文章，遵循CC 4.0 BY-SA版权协议，转载请附上原文出处链接及本声明。
) X& o$ ]* h; n0 Q. |原文链接：https://blog.csdn.net/qq_39946015/article/details/127351920

wellknow

4、关键所在！！！执行编译时指定python版本，npm install --python=python2.7
5 }+ X/ X6 ?/ \4 t
* L9 W. N8 Z. M由于我的电脑之前安装过python3版本，并且设置了环境变量，所以npm install会找我默认的python,所以执行时指定nodejs只支持的python2版本。

然后，神奇的事情到了，我把编译包modules删掉后重新编译(这次不指定python2版本直接npm install)，居然奇迹般的又没有报错！！！想不通。。。难道npm会将上次编译成功的配置保存下来？？算了不纠结了哭泣！
9 ]( z! ]2 x. A3 F2 x% Y————————————————
版权声明：本文为CSDN博主「一点一滴成长」的原创文章，遵循CC 4.0 BY-SA版权协议，转载请附上原文出处链接及本声明。
原文链接：https://blog.csdn.net/qq_39946015/article/details/127351920