我对反应还很陌生。我在 React 中制作了一个应用程序,在托管之前,我通过运行
npm run build
创建了构建文件。它成功创建了一个包含文件的构建文件夹。我使用命令serve -s build 来提供构建服务,并导航到 localhost:3000。该应用程序加载没有任何问题。但是当我检查反应开发人员工具时,它显示该应用程序正在开发构建中。
这是我的 package.json 文件
{
"name": "client",
"version": "0.1.0",
"private": true,
"dependencies": {
"@emotion/react": "^11.10.6",
"@emotion/styled": "^11.10.6",
"@mui/icons-material": "^5.11.11",
"@mui/material": "^5.11.13",
"@reduxjs/toolkit": "^1.9.3",
"@stripe/react-stripe-js": "^2.1.0",
"@stripe/stripe-js": "^1.52.1",
"@testing-library/jest-dom": "^5.16.5",
"@testing-library/react": "^13.4.0",
"@testing-library/user-event": "^13.5.0",
"@zegocloud/zego-uikit-prebuilt": "^1.8.2",
"axios": "^1.3.4",
"chart.js": "^4.3.0",
"react": "^18.2.0",
"react-chartjs-2": "^5.2.0",
"react-dom": "^18.2.0",
"react-infinite-scroller": "^1.2.6",
"react-redux": "^8.0.5",
"react-router-dom": "^6.9.0",
"react-scripts": "5.0.1",
"socket.io-client": "^4.6.1",
"web-vitals": "^2.1.4"
},
"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"
]
}
}
我尝试在生产构建中console.log
process.env.NODE_ENV
,并将生产记录到生产构建中的控制台。
我尝试清除浏览器缓存,尝试在新浏览器中运行该应用程序,甚至尝试在完全不同的电脑上运行它。结果是一样的。
我的解决方案是首先访问React网站,例如https://react.dev/并确保React devTools正常工作,然后打开新选项卡访问您的应用程序http://localhost:3000/,现在您可以看到React的组件/分析器功能。