几天前，一切进展顺利，一切运行正常，我从无处避免了这个错误，我尝试更新所有模块，重新安装expo-cli，再次删除并安装模块，但是没有结果。
照片错误图片： here
控制台输出： here
输出控制台日志：
0 info it worked if it ends with ok
1 verbose cli [
1 verbose cli 'C:\Program Files\nodejs\node.exe',
1 verbose cli 'C:\Program Files\nodejs\node_modules\npm\bin\npm-cli.js',
1 verbose cli 'start'
1 verbose cli ]
2 info using npm@6.12.1
3 info using node@v12.13.1
4 verbose run-script [ 'prestart', 'start', 'poststart' ]
5 info lifecycle @~prestart: @
6 info lifecycle @~start: @
7 verbose lifecycle @~start: unsafe-perm in lifecycle true
8 verbose lifecycle @~start: PATH: C:\Program Files\nodejs\node_modules\npm\node_modules\npm-lifecycle\node-gyp-bin;C:\Users\Shair\Desktop\fastly-app\node_modules.bin;C:\Program Files\Git\mingw64\bin;C:\Program Files\Git\usr\bin;C:\Users\Shair\bin;C:\Python27;C:\Python27\Scripts;C:\Program Files (x86)\Common Files\Oracle\Java\javapath;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0;C:\Windows\System32\OpenSSH;C:\ProgramData\chocolatey\bin;C:\Program Files\nodejs;C:\Program Files\Git\cmd;C:\Program Files (x86)\Yarn\bin;C:\Users\Shair\AppData\Local\Microsoft\WindowsApps;C:\Users\Shair\AppData\Local\Programs\Microsoft VS Code\bin;C:\Users\Shair\AppData\Roaming\npm;C:\Users\Shair\AppData\Local\Yarn\bin
9 verbose lifecycle @~start: CWD: C:\Users\Shair\Desktop\fastly-app
10 silly lifecycle @~start: Args: [ '/d /s /c', 'expo start' ]
11 silly lifecycle @~start: Returned: code: 1 signal: null
12 info lifecycle @~start: Failed to exec start script
13 verbose stack Error: @ start: expo start
13 verbose stack Exit status 1
13 verbose stack at EventEmitter. (C:\Program Files\nodejs\node_modules\npm\node_modules\npm-lifecycle\index.js:332:16)
13 verbose stack at EventEmitter.emit (events.js:210:5)
13 verbose stack at ChildProcess. (C:\Program Files\nodejs\node_modules\npm\node_modules\npm-lifecycle\lib\spawn.js:55:14)
13 verbose stack at ChildProcess.emit (events.js:210:5)
13 verbose stack at maybeClose (internal/child_process.js:1021:16)
13 verbose stack at Process.ChildProcess._handle.onexit (internal/child_process.js:283:5)
14 verbose pkgid @
15 verbose cwd C:\Users\Shair\Desktop\fastly-app
16 verbose Windows_NT 10.0.18363
17 verbose argv "C:\Program Files\nodejs\node.exe" "C:\Program Files\nodejs\node_modules\npm\bin\npm-cli.js" "start"
18 verbose node v12.13.1
19 verbose npm v6.12.1
20 error code ELIFECYCLE
21 error errno 1
22 error @ start: expo start
22 error Exit status 1
23 error Failed at the @ start script.
23 error This is probably not a problem with npm. There is likely additional logging output above.
24 verbose exit [ 1, true ]
我的博览会诊断：here
这也是我的app.json，package.json和App.js：
{
"expo": {
"name": "Fastly",
"slug": "fastly-app",
"privacy": "public",
"sdkVersion": "36.0.0",
"platforms": [
"ios",
"android",
"web"
],
"androidStatusBarColor": "#ffffff",
"androidStatusBar": {
"barStyle": "dark-content",
"backgroundColor": "#ffffff"
},
"version": "1.0.0",
"orientation": "portrait",
"icon": "./assets/images/icon.png",
"splash": {
"image": "./assets/images/splash.png",
"resizeMode": "contain",
"backgroundColor": "#ffffff"
},
"updates": {
"fallbackToCacheTimeout": 0
},
"assetBundlePatterns": [
"**/*"
],
"ios": {
"supportsTablet": true
},
"facebookAppId": "2353635448075929",
"facebookDisplayName": "Fastly",
"android": {
"package": "com.shair.fastly"
}
}
}
{
"main": "node_modules/expo/AppEntry.js",
"scripts": {
"start": "expo start",
"android": "expo start --android",
"ios": "expo start --ios",
"web": "expo start --web",
"eject": "expo eject",
"test": "jest --watchAll"
},
"jest": {
"preset": "jest-expo"
},
"dependencies": {
"@expo/samples": "~36.0.0",
"@expo/vector-icons": "~10.0.0",
"@react-navigation/web": "~1.0.0-alpha.9",
"expo": "~36.0.0",
"expo-asset": "~8.0.0",
"expo-constants": "^8.0.0",
"expo-facebook": "~8.0.0",
"expo-font": "~8.0.0",
"expo-permissions": "^8.0.0",
"expo-web-browser": "~8.0.0",
"firebase": "^7.6.1",
"native-base": "^2.13.8",
"react": "~16.9.0",
"react-dom": "~16.9.0",
"react-native": "https://github.com/expo/react-native/archive/sdk-36.0.0.tar.gz",
"react-native-gesture-handler": "~1.5.0",
"react-native-paper": "^3.4.0",
"react-native-reanimated": "~1.4.0",
"react-native-screens": "2.0.0-alpha.12",
"react-native-web": "~0.11.7",
"react-navigation": "~4.0.10",
"react-navigation-drawer": "^2.3.3",
"react-navigation-material-bottom-tabs": "^2.1.5",
"react-navigation-stack": "~1.10.3",
"react-navigation-tabs": "~2.6.2",
"react-redux": "^7.1.3",
"redux": "^4.0.5",
"redux-thunk": "^2.3.0"
},
"devDependencies": {
"@babel/core": "^7.0.0",
"babel-preset-expo": "~8.0.0",
"jest-expo": "~36.0.1"
},
"private": true
}
/** React bundle */
import React, { Component } from 'react'
import { View } from 'react-native'
import { createStore, combineReducers, applyMiddleware } from 'redux'
import ReduxThunk from 'redux-thunk'
import { Provider } from 'react-redux'
import { Root } from 'native-base'
import * as Font from 'expo-font'
/** Navigation */
import { createAppContainer, createSwitchNavigator } from 'react-navigation'
import { createStackNavigator } from 'react-navigation-stack'
import { createBottomTabNavigator } from 'react-navigation-tabs'
/** Icons: Ionicons */
import { Ionicons } from '@expo/vector-icons'
/** Screens: loading & accounts */
import LoadingScreen from './src/screens/LoadingScreen'
import LoginScreen from './src/screens/LoginScreen'
import RegisterScreen from './src/screens/RegisterScreen'
/** Screens tabs: Trending, Categories, Cart, Location, Profile */
import OffersScreen from './src/screens/OffersScreen'
import CategoriesScreen from './src/screens/CategoriesScreen'
import CartScreen from './src/screens/CartScreen'
import LocationScreen from './src/screens/LocationScreen'
import ProfileScreen from './src/screens/ProfileScreen'
/** Reducers */
import AuthReducers from './src/reducers/AuthReducers'
const AppContainer = createStackNavigator({
default: createBottomTabNavigator({
Offers: {
screen: OffersScreen,
navigationOptions: {
tabBarIcon: ({ tintColor }) => <Ionicons name="ios-flash" size={24} color={tintColor} />
}
},
Categories: {
screen: CategoriesScreen,
navigationOptions: {
tabBarIcon: ({ tintColor }) => <Ionicons name="ios-pricetags" size={24} color={tintColor} />
}
},
Cart: {
screen: CartScreen,
navigationOptions: {
tabBarIcon: ({ tintColor }) => (
<View style={{ backgroundColor: '#E9446A', borderRadius: 100, width: 50, height: 50, marginBottom: 5, alignItems: 'center', justifyContent: 'center', shadowColor: "#454D65", shadowOffset: { width: 0, height: 2, }, shadowOpacity: 0.25, shadowRadius: 3.84, elevation: 5, }}>
<Ionicons name="ios-cart" size={30} color="#ffffff" />
</View>
)
}
},
Location: {
screen: LocationScreen,
navigationOptions: {
tabBarIcon: ({ tintColor }) => <Ionicons name="ios-pin" size={24} color={tintColor} />
}
},
Profile: {
screen: ProfileScreen,
navigationOptions: {
tabBarIcon: ({ tintColor }) => <Ionicons name="ios-person" size={24} color={tintColor} />
}
},
},
{
defaultNavigationOptions: {
tabBarOnPress: ({ navigation, defaultHandler }) => {
navigation.state.key === 'Cart' ? navigation.navigate('cartModal') : defaultHandler()
}
},
tabBarOptions: {
activeTintColor: "#161F3D",
inactiveTintColor: "#B8BBC4",
showLabel: false,
},
},
),
cartModal: {
screen: CartScreen
}
},
{
mode: 'modal',
headerMode: 'none',
// initialRouteName: 'cartModal',
})
const AuthStack = createStackNavigator({
Login: LoginScreen,
Register: RegisterScreen,
})
const AppInit = createAppContainer(
createSwitchNavigator({
Loading: LoadingScreen,
App: AppContainer,
Auth: AuthStack,
},
{
initialRouteName: 'Loading'
})
)
/** Creando store: auth => para almacenar el login del usuario. */
const rootReducer = combineReducers({
auth: AuthReducers,
})
const store = createStore(rootReducer, applyMiddleware(ReduxThunk))
/** */
export default class App extends Component {
constructor(props) {
super(props)
}
componentDidMount() {
this.loadElements()
}
async loadElements() {
await Font.loadAsync({
Roboto: require('native-base/Fonts/Roboto.ttf'),
Roboto_medium: require('native-base/Fonts/Roboto_medium.ttf'),
})
}
render() {
return (
<Provider store={store}>
<Root>
<AppInit />
</Root>
</Provider>
)
}
}