我正在学习React。运行时,我在下面的屏幕截图(链接)中遇到了这2个错误:
npm i -g create-react-app@1.5.2
https://i.ibb.co/S7yszvz/Capture.png
https://i.ibb.co/4Y7LY6X/Capture2.png
错误:
[..................] / rollbackFailedOptional: verb npm-session 8a15f24eef6f3714
npm ERR! code ETIMEDOUT
npm ERR! errno ETIMEDOUT
npm ERR! network request to https://registry.npmjs.org/create-react-app
failed, reason: connect ETIMEDOUT 10.21.30.247:80
npm ERR! network This is a problem related to network connectivity.
npm ERR! network In most cases you are behind a proxy or have bad network settings.
npm ERR! network
npm ERR! network If you are behind a proxy, please make sure that the
npm ERR! network 'proxy' config is set properly. See: 'npm help config'
我尝试过的事情:
我希望获得一些帮助,以便我能有所进步。谢谢
答案 0 :(得分:0)
我终于通过电话网络(必须是防火墙)做到了,但是然后:
C:\UserXXXX\Desktop\js REACT>create-react-app react-app
Creating a new React app in C:\UserXXXX\\Desktop\js REACT\react-app.
Installing packages. This might take a couple of minutes.
Installing react, react-dom, and react-scripts...
npm ERR! code ENOTFOUND
npm ERR! errno ENOTFOUND
npm ERR! network request to http://registry.npmjs.org/posix-character-
classes/-/posix-character-classes-0.1.1.tgz failed, reason: getaddrinfo ENOTFOUND
registry.npmjs.org registry.npmjs.org:80
npm ERR! network This is a problem related to network connectivity.
npm ERR! network In most cases you are behind a proxy or have bad network settings.
npm ERR! network
npm ERR! network If you are behind a proxy, please make sure that the
npm ERR! network 'proxy' config is set properly. See: 'npm help config'
npm ERR! A complete log of this run can be found in:
npm ERR! C:\UserXXXX\AppData\Roaming\npm-cache\_logs\2018-12-
11T10_28_30_314Z-debug.log
Aborting installation.
npm install --save --save-exact --loglevel error react react-dom react-scripts has failed.
Deleting generated file... node_modules
Deleting generated file... package.json
Deleting react-app / from C:\UserXXXX\Desktop\js REACT
Done.
答案 1 :(得分:0)
一段时间以前,我也遇到npx create-react-app my-app
类似的问题。
因此,我重新安装了NodeJ,然后尝试通过以下命令从npm config中删除代理设置:
npm init
npm config rm proxy
npm config rm https-proxy
,然后再次尝试命令npm i -g create-react-app@X.X.X
。
希望这会有所帮助。