node.js:Windows 下Npm和NodeJS升级

本文介绍了如何检查NodeJS和npm的当前版本,并提供了升级npm的方法,包括使用--force选项解决安装过程中遇到的问题,以及如何通过n模块升级NodeJS到最新稳定版、最新版或指定版本。

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如果电脑中已经安装过NodeJS, npm,现在由于版本太低需要进行升级操作,则可以参考如下操作:


1、查看当前的npm和NodeJs的版本:

C:\Users\Administrator>node -v
v4.4.3


C:\Users\Administrator>npm -version
2.15.1


2、升级npm:

C:\Users\Administrator>npm install npm -g
C:\Program Files\nodejs\node_global\npm -> C:\Program Files\nodejs\node_global\n
ode_modules\npm\bin\npm-cli.js
npm@4.5.0 C:\Program Files\nodejs\node_global\node_modules\npm


C:\Users\Administrator>npm -version
4.5.0

3、安装全局n模块:

C:\Users\Administrator>npm install -g n
npm ERR! code EBADPLATFORM
npm ERR! notsup Unsupported platform for n@2.1.7: wanted {"os":"!win32","arch":"
any"} (current: {"os":"win32","arch":"x64"})
npm ERR! notsup Valid OS:    !win32
npm ERR! notsup Valid Arch:  any
npm ERR! notsup Actual OS:   win32
npm ERR! notsup Actual Arch: x64


npm ERR! A complete log of this run can be found in:
npm ERR!     C:\Program Files\nodejs\node_cache\_logs\2017-05-02T02_08_33_861Z-d
ebug.log


报错哦,那执行下面的命令:

C:\Users\Administrator>npm install -g n --force
npm WARN using --force I sure hope you know what you are doing.
C:\Program Files\nodejs\node_global\n -> C:\Program Files\nodejs\node_global\nod
e_modules\n\bin\n
C:\Program Files\nodejs\node_global
`-- n@2.1.7


4、升级NodeJs到最新版本:

升级到最新稳定版本:

n stable

升级到最新版本:

n latest

升级到指定版本:

n 0.10.26

npm error code EPERM npm error syscall mkdir npm error path C:\Program Files\nodejs\node_cache\_cacache\index-v5\4e npm error errno -4048 npm error Error: EPERM: operation not permitted, mkdir 'C:\Program Files\nodejs\node_cache\_cacache\index-v5\4e' npm error at async mkdir (node:internal/fs/promises:852:10) npm error at async Object.insert (C:\Program Files\nodejs\node_modules\npm\node_modules\cacache\lib\entry-index.js:124:5) npm error at async CacheEntry.store (C:\Program Files\nodejs\node_modules\npm\node_modules\make-fetch-happen\lib\cache\entry.js:308:7) npm error at async fetch (C:\Program Files\nodejs\node_modules\npm\node_modules\make-fetch-happen\lib\fetch.js:98:7) npm error at async RegistryFetcher.packument (C:\Program Files\nodejs\node_modules\npm\node_modules\pacote\lib\registry.js:90:19) npm error at async RegistryFetcher.manifest (C:\Program Files\nodejs\node_modules\npm\node_modules\pacote\lib\registry.js:128:23) npm error at async #fetchManifest (C:\Program Files\nodejs\node_modules\npm\node_modules\@npmcli\arborist\lib\arborist\build-ideal-tree.js:1202:20) npm error at async #nodeFromEdge (C:\Program Files\nodejs\node_modules\npm\node_modules\@npmcli\arborist\lib\arborist\build-ideal-tree.js:1040:19) npm error at async #buildDepStep (C:\Program Files\nodejs\node_modules\npm\node_modules\@npmcli\arborist\lib\arborist\build-ideal-tree.js:904:11) npm error at async Arborist.buildIdealTree (C:\Program Files\nodejs\node_modules\npm\node_modules\@npmcli\arborist\lib\arborist\build-ideal-tree.js:181:7) { npm error errno: -4048, npm error code: 'EPERM', npm error syscall: 'mkdir', npm error path: 'C:\\Program Files\\nodejs\\node_cache\\_cacache\\index-v5\\4e', npm error requiredBy: '.' 这是什么问题
06-22
PS C:\Users\86158\Desktop\kk> npm create vue@latest npm error code EPERM npm error syscall mkdir npm error path C:\Program Files\nodejs\node_cache\_cacache npm error errno EPERM npm error FetchError: Invalid response body while trying to fetch https://registry.npmmirror.com/create-vue: EPERM: operation not permitted, mkdir 'C:\Program Files\nodejs\node_cache\_cacache' npm error at C:\Program Files\nodejs\node_modules\npm\node_modules\minipass-fetch\lib\body.js:170:15 npm error at async Response.json (C:\Program Files\nodejs\node_modules\npm\node_modules\minipass-fetch\lib\body.js:75:17) npm error at async RegistryFetcher.packument (C:\Program Files\nodejs\node_modules\npm\node_modules\pacote\lib\registry.js:98:25) npm error at async RegistryFetcher.manifest (C:\Program Files\nodejs\node_modules\npm\node_modules\pacote\lib\registry.js:128:23) npm error at async getManifest (C:\Program Files\nodejs\node_modules\npm\node_modules\libnpmexec\lib\index.js:27:22) npm error at async missingFromTree (C:\Program Files\nodejs\node_modules\npm\node_modules\libnpmexec\lib\index.js:65:22) npm error at async C:\Program Files\nodejs\node_modules\npm\node_modules\libnpmexec\lib\index.js:182:32 npm error at async Promise.all (index 0) npm error at async exec (C:\Program Files\nodejs\node_modules\npm\node_modules\libnpmexec\lib\index.js:180:3) npm error at async Init.execCreate (C:\Program Files\nodejs\node_modules\npm\lib\commands\init.js:135:5) { npm error code: 'EPERM', npm error errno: 'EPERM', npm error syscall: 'mkdir', npm error path: 'C:\\Program Files\\nodejs\\node_cache\\_cacache', npm error type: 'system' npm error } npm error npm error The operation was rejected by your operating system. npm error It's possible that the file was already in use (by a text editor or antivirus), npm error or that you lack permissions to access it. npm error npm error If you believe this might be a permissions issue, please double-check the npm
最新发布
07-13
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