这个问题与地铁捆绑器无法将JS捆绑到设备有关。我运行npm run start,它在浏览器上显示得很好(例如‘我浏览到http://localhost:8081),但是,当我加载npm run ios时,它会失败,如下所示:
另外,我有一个以前工作过的项目,然后用这个问题导入了另一个项目,现在正在导致工作项目失败。
有什么帮助吗?
{
"name": "venueApp",
"version": "0.0.1",
"private": true,
"scripts": {
"android": "react-native run-android",
"ios": "react-native run-ios",
"start": "react-native start",
"test": "jest",
"lint": "eslint . --ext .js,.jsx,.ts,.tsx"
},
"dependencies": {
"@babel/plugin-proposal-class-properties": "^7.18.6",
"@babel/plugin-proposal-private-methods": "^7.18.6",
"@testing-library/react-native": "^11.2.0",
"babel-loader": "^8.2.5",
"formik": "^2.2.9",
"jest": "^29.1.1",
"react": "18.1.0",
"react-native": "0.70.1",
"react-native-safe-area-context": "^4.4.0",
"react-native-vector-icons": "^9.2.0"
},
"devDependencies": {
"@babel/core": "^7.19.3",
"@babel/preset-env": "^7.19.3",
"@babel/preset-react": "^7.18.6",
"@babel/preset-typescript": "^7.18.6",
"@babel/runtime": "^7.12.5",
"@react-native-community/eslint-config": "^2.0.0",
"@tsconfig/react-native": "^2.0.2",
"@types/jest": "^26.0.23",
"@types/react-native": "^0.70.0",
"@types/react-native-vector-icons": "^6.4.12",
"@types/react-test-renderer": "^18.0.0",
"@typescript-eslint/eslint-plugin": "^5.37.0",
"@typescript-eslint/parser": "^5.37.0",
"babel-jest": "^26.6.3",
"eslint": "^7.32.0",
"metro": "^0.72.3",
"metro-core": "^0.72.3",
"metro-react-native-babel-preset": "^0.72.1",
"react-native-mock": "^0.3.1",
"react-test-renderer": "18.1.0",
"typescript": "^4.8.3"
},
"jest": {
"preset": "react-native",
"moduleFileExtensions": [
"ts",
"tsx",
"js",
"jsx",
"json",
"node"
],
"transformIgnorePatterns": [
"node_modules/(?!((jest-)?react-native(-.*)?|@react-native(-vector-icons)?)/)"
]
}
}更新:
我发现,index.bundle文件与工作项目的文件不同,所以不确定metro为什么要选择不同的文件。
发布于 2022-11-04 09:27:50
我也有过类似的问题。我不知道是什么修复了它,但我已经对这些文件做了修改。
从那以后,我恢复了这些变化,它又恢复了生机,但它可能是包括清除gradle和删除node_modules等多种因素的组合。
希望这能帮你缩小问题的范围。
https://stackoverflow.com/questions/73908841
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