先查看是否安装npm : npm -v
全局安装create-react-app : npm install create-react-app -g
遇到错误:
npm ERR! The operation was rejected by your operating system.
npm ERR! It's possible that the file was already in use (by a text editor or
npm ERR! or that you lack permissions to access it.
![](https://img.haomeiwen.com/i6283150/500b98220598c41a.png)
解决办法
-
找到 C:\Users\账户.npmrc 并删掉.npmrc,这里要设置显示隐藏文件才能看到。
image.png
2.运行: npm cache clean --force
![](https://img.haomeiwen.com/i6283150/c031db52c540adff.png)
3.再次运行:npm install create-react-app -g
成功
![](https://img.haomeiwen.com/i6283150/c9e599bd6b9412a5.png)
创建项目:create-react-app testproject
遇到:npm ERR! code ERR_SOCKET_TIMEOUT
![](https://img.haomeiwen.com/i6283150/fe1bbb632ca97c49.png)
解决办法: npm install rxjs
再次运行:create-react-app testproject
成功
![](https://img.haomeiwen.com/i6283150/02ecd11de97c3823.png)
vscode 安装辅助插件
![](https://img.haomeiwen.com/i6283150/143857373e4433d4.png)
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