npm start 报错。。。
来源:2-2 Header组件拆分及样式布局(2)
慕侠3297407
2022-06-12 06:42:25
C:\Users\18660\Desktop\my-app>npm start npm WARN config global `--global`, `--local` are deprecated. Use `--location=global` instead. > my-app@0.1.0 start > react-scripts start 'react-scripts' 不是内部或外部命令,也不是可运行的程序 或批处理文件。 C:\Users\18660\Desktop\my-app>
{ "name": "my-app", "version": "0.1.0", "private": true, "dependencies": { "@testing-library/jest-dom": "^5.14.1", "@testing-library/react": "^11.2.7", "@testing-library/user-event": "^12.8.3", "antd":"^3.10.9", "axios": "^0.27.2", "react": "^17.0.2", "react-dom": "^17.0.2", "react-scripts": "4.0.3", "web-vitals": "^1.1.2" }, "scripts": { "start": "react-scripts start", "build": "react-scripts build", "test": "react-scripts test", "eject": "react-scripts eject" }, "eslintConfig": { "extends": [ "react-app", "react-app/jest" ] }, "browserslist": { "production": [ ">0.2%", "not dead", "not op_mini all" ], "development": [ "last 1 chrome version", "last 1 firefox version", "last 1 safari version" ] } }
注:package.json中的
"antd":"^3.10.9",是我手动填上的,因为之前删掉node_modules后npm install并安装该版本antd该处不显示,怀疑不成功。。于是重新删掉node_modules,手动填写该处,然后npm install。
1回答
樱桃小胖子
2022-06-12
同学你好,出现这个问题一般是创建项目、解压项目压缩包、或者是npm install的时候,依赖包丢失导致的,可以再执行一次npm install react-scripts,然后再重启项目(执行npm start)
祝学习愉快!
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