我正在尝试从https://reactnavigation.org/docs/tab-based-navigation运行示例代码
import * as React from 'react';
import {Text, View} from 'react-native';
import {NavigationContainer} from '@react-navigation/native';
import {createBottomTabNavigator} from '@react-navigation/bottom-tabs';
function HomeScreen() {
return (
<View style={{flex: 1, justifyContent: 'center', alignItems: 'center'}}>
<Text>Home!</Text>
</View>
);
}
function SettingsScreen() {
return (
<View style={{flex: 1, justifyContent: 'center', alignItems: 'center'}}>
<Text>Settings!</Text>
</View>
);
}
const Tab = createBottomTabNavigator();
export default function App() {
return (
<NavigationContainer>
<Tab.Navigator>
<Tab.Screen name="Home" component={HomeScreen} />
<Tab.Screen name="Settings" component={SettingsScreen} />
</Tab.Navigator>
</NavigationContainer>
);
}但是,当我在IOS模拟器中运行代码时,在UIManager错误中找不到“UIManager”。
我试过的是:
npm install @react-navigation/native
npm install react-native-reanimated react-native-gesture-handler react-native-screens react-native-safe-area-context @react-native-community/masked-view安装吊舱
cd ios
pod install吊舱似乎正确地进行了连接
用于目标AwesomeProject__的自动链接反应本机模块: RNCMaskedView,RNGestureHandler,RNReanimated,RNScreens__,RNVectorIcons,ReactNativeNavigation,和React本机安全区域-上下文
然后我重新启动模拟器并运行
npm start ios但我总是犯同样的错误。我有点绝望,如果你们有任何建议,我非常欢迎测试他们。
这是我的package.json
{
"name": "awesomeproject",
"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 ."
},
"dependencies": {
"@react-native-community/masked-view": "^0.1.11",
"@react-navigation/bottom-tabs": "^6.0.9",
"@react-navigation/drawer": "^6.1.8",
"@react-navigation/native": "^6.0.6",
"@react-navigation/stack": "^6.0.11",
"pod-install": "^0.1.30",
"react": "17.0.2",
"react-native": "0.66.4",
"react-native-elements": "^3.4.2",
"react-native-gesture-handler": "^2.1.0",
"react-native-navigation": "^7.24.3",
"react-native-reanimated": "^2.3.1",
"react-native-safe-area-context": "^3.3.2",
"react-native-screens": "^3.10.1",
"react-native-vector-icons": "^9.0.0"
},
"devDependencies": {
"@babel/core": "^7.12.9",
"@babel/runtime": "^7.12.5",
"@react-native-community/eslint-config": "^2.0.0",
"babel-jest": "^26.6.3",
"eslint": "7.14.0",
"jest": "^26.6.3",
"metro-react-native-babel-preset": "^0.66.2",
"react-test-renderer": "17.0.2"
},
"jest": {
"preset": "react-native"
}
}谢谢
发布于 2021-12-29 16:34:23
如果发现了这个问题,您需要在xcode中运行一次代码来链接库。完成之后,您可以像往常一样从npm运行。
https://stackoverflow.com/questions/70520790
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