Javascript 错误：路由的组件'；主页'；必须是反应组件
我是一个新的本地人，当我使用堆栈导航和appContainer时会发生这种情况 我看到了类似的问题，但对我没有帮助 我创建index.js以简化导入 这是我的密码：Javascript 错误：路由的组件'；主页'；必须是反应组件,javascript,react-native,react-navigation,Javascript,React Native,React Navigation,我是一个新的本地人，当我使用堆栈导航和appContainer时会发生这种情况 我看到了类似的问题，但对我没有帮助 我创建index.js以简化导入 这是我的密码： export * from './Details'; export * from './Map'; export * from './MyHome'; export * from './Transition'; app.js import React,{Component} from 'react'; import { T
export * from './Details';
export * from './Map';
export * from './MyHome';
export * from './Transition';
import React,{Component} from 'react';
import {
TextInput,
StyleSheet,
ScrollView,
View,
Text,
StatusBar,
TouchableOpacity
} from 'react-native';
import { createStackNavigator } from 'react-navigation-stack';
import { createAppContainer } from 'react-navigation';
import Icon from 'react-native-vector-icons/Ionicons';
import {Details, Transition,Map,MyHome} from './src';
export default class App extends React.Component {
render() {
return <Transition />;
}
}
import React，{Component}来自'React'；
进口{
文本输入，
样式表，
滚动视图，
看法
文本，
状态栏，
可触摸不透明度
}从“反应本机”；
从“反应导航堆栈”导入{createStackNavigator}；
从“react navigation”导入{createAppContainer}；
从“反应本机矢量图标/离子图标”导入图标；
从“/src”导入{Details，Transition，Map，MyHome}；
导出默认类App扩展React.Component{
render（）{
返回；
}
}
import React,{Component} from 'react';
import {
Button,
Text,
View,
StyleSheet
} from 'react-native';
import MyHome from './MyHome';
import { createStackNavigator } from 'react-navigation-stack';
import { createAppContainer } from 'react-navigation';
class Details extends React.Component {
render() {
return (
<View style={{ flex: 1, alignItems: 'center', justifyContent: 'center' }}>
<Text>Details Screen</Text>
<Button
title="Go to Details... again"
onPress={() => this.props.navigation.navigate('Home')}
/>
</View>
);
}
}
export {Details};
import React,{Component} from 'react';
import {
TextInput,
StyleSheet,
View,
Text,
} from 'react-native';
import { createStackNavigator } from 'react-navigation-stack';
import { createAppContainer } from 'react-navigation';
import MapView,{Marker} from 'react-native-maps';
class Map extends React.Component{
render(){
return(
<View style={styles.container}>
<MapView style={styles.map1} initialRegion={{latitude:24.758770,longitude:46.662038,latitudeDelta:0.09,longitudeDelta:0.0921}}>
<MapView.Marker
coordinate={{latitude:24.758770,longitude:46.662038}}
title="My location"
description="Yess"
/>
</MapView>
</View>
);
}
}
const styles= StyleSheet.create({
container:{
...StyleSheet.absoluteFillObject
},
map1:{
...StyleSheet.absoluteFillObject
}
});
export {Map};
import React,{Component} from 'react';
import {Animated,Easing ,Platform} from 'react-native';
import { createStackNavigator } from 'react-navigation-stack';
import { createAppContainer } from 'react-navigation';
import Details from './Details';
import MyHome from './MyHome';
import Map from './Map';
let SlideFromRight= (index, position) => {
const opacity= position.interpolate({
inputRange: [index -1,index,index+1],
outputRange:[0,1,1],
});
const scaleY= position.interpolate({
inputRange: [index -1,index,index+1],
outputRange:[0,1,1],
});
return {opacity,transform:[{scaleY} ] }
}
const TransitionConfiguration = () => {
return {
transitionSpec:{
duration: 750,
easing: Easing.out(Easing.poly(4)),
timing: Animated.timing,
useNativeDriver: true,
},
screenInterpolator: (sceneProps) => {
const {layout, position , scene} = sceneProps;
const width = layout.initWidth;
const height =layout.initHeight;
const {index, route}= scene;
const parms=route.parms || {};
const transition = parms.transition || 'default';
return {
default: SlideFromRight(index, position, width),
} [transition];
},
}
}
const RootStack = createStackNavigator(
{
Home: MyHome,
Details: Details,
Map: Map
},
{
initialRouteName: 'MyHome',
transitionConfig: TransitionConfiguration,
}
);
const AppContainer = createAppContainer(RootStack);
class Transition extends Component{
render(){
return <AppContainer/>;
}
}
export {Transition};
import React,{Component} from 'react';
import {
TextInput,
StyleSheet,
ScrollView,
View,
Text,
StatusBar,
TouchableOpacity
} from 'react-native';
import { createStackNavigator } from 'react-navigation-stack';
import { createAppContainer } from 'react-navigation';
import Icon from 'react-native-vector-icons/Ionicons';
import Details from './Details';
class MyHome extends React.Component{
moveToSlideFromRight= ()=> {
this.props.navigation.navigate('Details');
}
render(){
return(
<View style={styles.container}>
<StatusBar
backgroundColor="#77BD8B"
barStyle="light-content"/>
<Icon name="md-menu" size={40} color='white'/>
<Text style={styles.welcome}> Log In to My App</Text>
<TextInput style={styles.input}
placeholder="User name"
/>
<TextInput style={styles.input}
placeholder="Password"
secureTextEntry
/>
<View style={styles.Btncontainer}>
<TouchableOpacity style={styles.userBtn}>
<Text style={styles.BtnText}
onPress={() => {this.props.navigation.navigate('Map')}}
>Log In</Text>
</TouchableOpacity>
<TouchableOpacity onPress={this.moveToSlideFromRight} style={styles.userBtn}>
<Text style={styles.BtnText}>Sign up</Text>
</TouchableOpacity>
</View>
</View>
);
}
}
const styles = StyleSheet.create({
container:{
flex:1,
justifyContent:'center',
alignItems:'center',
backgroundColor:'#77BD8B'
},
welcome:{
fontSize:30,
textAlign:'center',
margin:10,
color:'white'
},
input:{
width:"90%",
backgroundColor:'white',
marginBottom:10,
borderRadius:10
},
Btncontainer:{
flexDirection:'row',
justifyContent:'center',
},
userBtn:{
backgroundColor:'#D4DADE',
borderRadius:15,
margin:10,
width:"15%"
},
BtnText:{
fontSize:16,
textAlign:'center',
}
});
export {MyHome};
import React，{Component}来自'React'；
进口{
按钮
文本，
看法
样式表
}从“反应本机”；
从“/MyHome”导入MyHome；
从“反应导航堆栈”导入{createStackNavigator}；
从“react navigation”导入{createAppContainer}；
类详细信息扩展了React.Component{
render（）{
返回(
详细信息屏幕
this.props.navigation.navigate（'Home'）}
/>
);
}
}
导出{详细信息}；
import React,{Component} from 'react';
import {
Button,
Text,
View,
StyleSheet
} from 'react-native';
import MyHome from './MyHome';
import { createStackNavigator } from 'react-navigation-stack';
import { createAppContainer } from 'react-navigation';
class Details extends React.Component {
render() {
return (
<View style={{ flex: 1, alignItems: 'center', justifyContent: 'center' }}>
<Text>Details Screen</Text>
<Button
title="Go to Details... again"
onPress={() => this.props.navigation.navigate('Home')}
/>
</View>
);
}
}
export {Details};
import React,{Component} from 'react';
import {
TextInput,
StyleSheet,
View,
Text,
} from 'react-native';
import { createStackNavigator } from 'react-navigation-stack';
import { createAppContainer } from 'react-navigation';
import MapView,{Marker} from 'react-native-maps';
class Map extends React.Component{
render(){
return(
<View style={styles.container}>
<MapView style={styles.map1} initialRegion={{latitude:24.758770,longitude:46.662038,latitudeDelta:0.09,longitudeDelta:0.0921}}>
<MapView.Marker
coordinate={{latitude:24.758770,longitude:46.662038}}
title="My location"
description="Yess"
/>
</MapView>
</View>
);
}
}
const styles= StyleSheet.create({
container:{
...StyleSheet.absoluteFillObject
},
map1:{
...StyleSheet.absoluteFillObject
}
});
export {Map};
import React,{Component} from 'react';
import {Animated,Easing ,Platform} from 'react-native';
import { createStackNavigator } from 'react-navigation-stack';
import { createAppContainer } from 'react-navigation';
import Details from './Details';
import MyHome from './MyHome';
import Map from './Map';
let SlideFromRight= (index, position) => {
const opacity= position.interpolate({
inputRange: [index -1,index,index+1],
outputRange:[0,1,1],
});
const scaleY= position.interpolate({
inputRange: [index -1,index,index+1],
outputRange:[0,1,1],
});
return {opacity,transform:[{scaleY} ] }
}
const TransitionConfiguration = () => {
return {
transitionSpec:{
duration: 750,
easing: Easing.out(Easing.poly(4)),
timing: Animated.timing,
useNativeDriver: true,
},
screenInterpolator: (sceneProps) => {
const {layout, position , scene} = sceneProps;
const width = layout.initWidth;
const height =layout.initHeight;
const {index, route}= scene;
const parms=route.parms || {};
const transition = parms.transition || 'default';
return {
default: SlideFromRight(index, position, width),
} [transition];
},
}
}
const RootStack = createStackNavigator(
{
Home: MyHome,
Details: Details,
Map: Map
},
{
initialRouteName: 'MyHome',
transitionConfig: TransitionConfiguration,
}
);
const AppContainer = createAppContainer(RootStack);
class Transition extends Component{
render(){
return <AppContainer/>;
}
}
export {Transition};
import React,{Component} from 'react';
import {
TextInput,
StyleSheet,
ScrollView,
View,
Text,
StatusBar,
TouchableOpacity
} from 'react-native';
import { createStackNavigator } from 'react-navigation-stack';
import { createAppContainer } from 'react-navigation';
import Icon from 'react-native-vector-icons/Ionicons';
import Details from './Details';
class MyHome extends React.Component{
moveToSlideFromRight= ()=> {
this.props.navigation.navigate('Details');
}
render(){
return(
<View style={styles.container}>
<StatusBar
backgroundColor="#77BD8B"
barStyle="light-content"/>
<Icon name="md-menu" size={40} color='white'/>
<Text style={styles.welcome}> Log In to My App</Text>
<TextInput style={styles.input}
placeholder="User name"
/>
<TextInput style={styles.input}
placeholder="Password"
secureTextEntry
/>
<View style={styles.Btncontainer}>
<TouchableOpacity style={styles.userBtn}>
<Text style={styles.BtnText}
onPress={() => {this.props.navigation.navigate('Map')}}
>Log In</Text>
</TouchableOpacity>
<TouchableOpacity onPress={this.moveToSlideFromRight} style={styles.userBtn}>
<Text style={styles.BtnText}>Sign up</Text>
</TouchableOpacity>
</View>
</View>
);
}
}
const styles = StyleSheet.create({
container:{
flex:1,
justifyContent:'center',
alignItems:'center',
backgroundColor:'#77BD8B'
},
welcome:{
fontSize:30,
textAlign:'center',
margin:10,
color:'white'
},
input:{
width:"90%",
backgroundColor:'white',
marginBottom:10,
borderRadius:10
},
Btncontainer:{
flexDirection:'row',
justifyContent:'center',
},
userBtn:{
backgroundColor:'#D4DADE',
borderRadius:15,
margin:10,
width:"15%"
},
BtnText:{
fontSize:16,
textAlign:'center',
}
});
export {MyHome};
import React，{Component}来自'React'；
进口{
文本输入，
样式表，
看法
文本，
}从“反应本机”；
从“反应导航堆栈”导入{createStackNavigator}；
从“react navigation”导入{createAppContainer}；
从“react native maps”导入MapView，{Marker}；
类映射扩展了React.Component{
render（）{
返回(
);
}
}
const styles=StyleSheet.create({
容器：{
…StyleSheet.absoluteFillObject
},
地图1：{
…StyleSheet.absoluteFillObject
}
});
导出{Map}；
import React,{Component} from 'react';
import {
Button,
Text,
View,
StyleSheet
} from 'react-native';
import MyHome from './MyHome';
import { createStackNavigator } from 'react-navigation-stack';
import { createAppContainer } from 'react-navigation';
class Details extends React.Component {
render() {
return (
<View style={{ flex: 1, alignItems: 'center', justifyContent: 'center' }}>
<Text>Details Screen</Text>
<Button
title="Go to Details... again"
onPress={() => this.props.navigation.navigate('Home')}
/>
</View>
);
}
}
export {Details};
import React,{Component} from 'react';
import {
TextInput,
StyleSheet,
View,
Text,
} from 'react-native';
import { createStackNavigator } from 'react-navigation-stack';
import { createAppContainer } from 'react-navigation';
import MapView,{Marker} from 'react-native-maps';
class Map extends React.Component{
render(){
return(
<View style={styles.container}>
<MapView style={styles.map1} initialRegion={{latitude:24.758770,longitude:46.662038,latitudeDelta:0.09,longitudeDelta:0.0921}}>
<MapView.Marker
coordinate={{latitude:24.758770,longitude:46.662038}}
title="My location"
description="Yess"
/>
</MapView>
</View>
);
}
}
const styles= StyleSheet.create({
container:{
...StyleSheet.absoluteFillObject
},
map1:{
...StyleSheet.absoluteFillObject
}
});
export {Map};
import React,{Component} from 'react';
import {Animated,Easing ,Platform} from 'react-native';
import { createStackNavigator } from 'react-navigation-stack';
import { createAppContainer } from 'react-navigation';
import Details from './Details';
import MyHome from './MyHome';
import Map from './Map';
let SlideFromRight= (index, position) => {
const opacity= position.interpolate({
inputRange: [index -1,index,index+1],
outputRange:[0,1,1],
});
const scaleY= position.interpolate({
inputRange: [index -1,index,index+1],
outputRange:[0,1,1],
});
return {opacity,transform:[{scaleY} ] }
}
const TransitionConfiguration = () => {
return {
transitionSpec:{
duration: 750,
easing: Easing.out(Easing.poly(4)),
timing: Animated.timing,
useNativeDriver: true,
},
screenInterpolator: (sceneProps) => {
const {layout, position , scene} = sceneProps;
const width = layout.initWidth;
const height =layout.initHeight;
const {index, route}= scene;
const parms=route.parms || {};
const transition = parms.transition || 'default';
return {
default: SlideFromRight(index, position, width),
} [transition];
},
}
}
const RootStack = createStackNavigator(
{
Home: MyHome,
Details: Details,
Map: Map
},
{
initialRouteName: 'MyHome',
transitionConfig: TransitionConfiguration,
}
);
const AppContainer = createAppContainer(RootStack);
class Transition extends Component{
render(){
return <AppContainer/>;
}
}
export {Transition};
import React,{Component} from 'react';
import {
TextInput,
StyleSheet,
ScrollView,
View,
Text,
StatusBar,
TouchableOpacity
} from 'react-native';
import { createStackNavigator } from 'react-navigation-stack';
import { createAppContainer } from 'react-navigation';
import Icon from 'react-native-vector-icons/Ionicons';
import Details from './Details';
class MyHome extends React.Component{
moveToSlideFromRight= ()=> {
this.props.navigation.navigate('Details');
}
render(){
return(
<View style={styles.container}>
<StatusBar
backgroundColor="#77BD8B"
barStyle="light-content"/>
<Icon name="md-menu" size={40} color='white'/>
<Text style={styles.welcome}> Log In to My App</Text>
<TextInput style={styles.input}
placeholder="User name"
/>
<TextInput style={styles.input}
placeholder="Password"
secureTextEntry
/>
<View style={styles.Btncontainer}>
<TouchableOpacity style={styles.userBtn}>
<Text style={styles.BtnText}
onPress={() => {this.props.navigation.navigate('Map')}}
>Log In</Text>
</TouchableOpacity>
<TouchableOpacity onPress={this.moveToSlideFromRight} style={styles.userBtn}>
<Text style={styles.BtnText}>Sign up</Text>
</TouchableOpacity>
</View>
</View>
);
}
}
const styles = StyleSheet.create({
container:{
flex:1,
justifyContent:'center',
alignItems:'center',
backgroundColor:'#77BD8B'
},
welcome:{
fontSize:30,
textAlign:'center',
margin:10,
color:'white'
},
input:{
width:"90%",
backgroundColor:'white',
marginBottom:10,
borderRadius:10
},
Btncontainer:{
flexDirection:'row',
justifyContent:'center',
},
userBtn:{
backgroundColor:'#D4DADE',
borderRadius:15,
margin:10,
width:"15%"
},
BtnText:{
fontSize:16,
textAlign:'center',
}
});
export {MyHome};
import React，{Component}来自'React'；
从“react native”导入{Animated，Easing，Platform}；
从“反应导航堆栈”导入{createStackNavigator}；
从“react navigation”导入{createAppContainer}；
从“/Details”导入详细信息；
从“/MyHome”导入MyHome；
从“./Map”导入映射；
让SlideFromRight=（索引、位置）=>{
const opacity=position.interpolate({
输入范围：[索引-1，索引，索引+1]，
输出范围：[0,1,1]，
});
const scaleY=position.interpolate({
输入范围：[索引-1，索引，索引+1]，
输出范围：[0,1,1]，
});
返回{opacity，transform:[{scaleY}]}
}
常量转换配置=（）=>{
返回{
过渡规格：{
持续时间：750，
放松：放松.out（放松.poly（4）），
计时：动画。计时，
useNativeDriver：没错，
},
屏幕插值器：（场景操作）=>{
常量{布局、位置、场景}=场景操作；
常量宽度=layout.initWidth；
const height=layout.initHeight；
const{index，route}=场景；
const parms=route.parms | |{}；
const transition=parms.transition | |“default”；
返回{
默认值：SlideFromRight（索引、位置、宽度），
}[过渡]；
},
}
}
const RootStack=createStackNavigator(
{
家：我家，
详情:详情,，
地图：地图
},
{
initialRouteName:“MyHome”，
转换配置：转换配置，
}
);
const-AppContainer=createAppContainer（RootStack）；
类转换扩展了组件{
render（）{
返回；
}
}
导出{转换}；
import React,{Component} from 'react';
import {
Button,
Text,
View,
StyleSheet
} from 'react-native';
import MyHome from './MyHome';
import { createStackNavigator } from 'react-navigation-stack';
import { createAppContainer } from 'react-navigation';
class Details extends React.Component {
render() {
return (
<View style={{ flex: 1, alignItems: 'center', justifyContent: 'center' }}>
<Text>Details Screen</Text>
<Button
title="Go to Details... again"
onPress={() => this.props.navigation.navigate('Home')}
/>
</View>
);
}
}
export {Details};
import React,{Component} from 'react';
import {
TextInput,
StyleSheet,
View,
Text,
} from 'react-native';
import { createStackNavigator } from 'react-navigation-stack';
import { createAppContainer } from 'react-navigation';
import MapView,{Marker} from 'react-native-maps';
class Map extends React.Component{
render(){
return(
<View style={styles.container}>
<MapView style={styles.map1} initialRegion={{latitude:24.758770,longitude:46.662038,latitudeDelta:0.09,longitudeDelta:0.0921}}>
<MapView.Marker
coordinate={{latitude:24.758770,longitude:46.662038}}
title="My location"
description="Yess"
/>
</MapView>
</View>
);
}
}
const styles= StyleSheet.create({
container:{
...StyleSheet.absoluteFillObject
},
map1:{
...StyleSheet.absoluteFillObject
}
});
export {Map};
import React,{Component} from 'react';
import {Animated,Easing ,Platform} from 'react-native';
import { createStackNavigator } from 'react-navigation-stack';
import { createAppContainer } from 'react-navigation';
import Details from './Details';
import MyHome from './MyHome';
import Map from './Map';
let SlideFromRight= (index, position) => {
const opacity= position.interpolate({
inputRange: [index -1,index,index+1],
outputRange:[0,1,1],
});
const scaleY= position.interpolate({
inputRange: [index -1,index,index+1],
outputRange:[0,1,1],
});
return {opacity,transform:[{scaleY} ] }
}
const TransitionConfiguration = () => {
return {
transitionSpec:{
duration: 750,
easing: Easing.out(Easing.poly(4)),
timing: Animated.timing,
useNativeDriver: true,
},
screenInterpolator: (sceneProps) => {
const {layout, position , scene} = sceneProps;
const width = layout.initWidth;
const height =layout.initHeight;
const {index, route}= scene;
const parms=route.parms || {};
const transition = parms.transition || 'default';
return {
default: SlideFromRight(index, position, width),
} [transition];
},
}
}
const RootStack = createStackNavigator(
{
Home: MyHome,
Details: Details,
Map: Map
},
{
initialRouteName: 'MyHome',
transitionConfig: TransitionConfiguration,
}
);
const AppContainer = createAppContainer(RootStack);
class Transition extends Component{
render(){
return <AppContainer/>;
}
}
export {Transition};
import React,{Component} from 'react';
import {
TextInput,
StyleSheet,
ScrollView,
View,
Text,
StatusBar,
TouchableOpacity
} from 'react-native';
import { createStackNavigator } from 'react-navigation-stack';
import { createAppContainer } from 'react-navigation';
import Icon from 'react-native-vector-icons/Ionicons';
import Details from './Details';
class MyHome extends React.Component{
moveToSlideFromRight= ()=> {
this.props.navigation.navigate('Details');
}
render(){
return(
<View style={styles.container}>
<StatusBar
backgroundColor="#77BD8B"
barStyle="light-content"/>
<Icon name="md-menu" size={40} color='white'/>
<Text style={styles.welcome}> Log In to My App</Text>
<TextInput style={styles.input}
placeholder="User name"
/>
<TextInput style={styles.input}
placeholder="Password"
secureTextEntry
/>
<View style={styles.Btncontainer}>
<TouchableOpacity style={styles.userBtn}>
<Text style={styles.BtnText}
onPress={() => {this.props.navigation.navigate('Map')}}
>Log In</Text>
</TouchableOpacity>
<TouchableOpacity onPress={this.moveToSlideFromRight} style={styles.userBtn}>
<Text style={styles.BtnText}>Sign up</Text>
</TouchableOpacity>
</View>
</View>
);
}
}
const styles = StyleSheet.create({
container:{
flex:1,
justifyContent:'center',
alignItems:'center',
backgroundColor:'#77BD8B'
},
welcome:{
fontSize:30,
textAlign:'center',
margin:10,
color:'white'
},
input:{
width:"90%",
backgroundColor:'white',
marginBottom:10,
borderRadius:10
},
Btncontainer:{
flexDirection:'row',
justifyContent:'center',
},
userBtn:{
backgroundColor:'#D4DADE',
borderRadius:15,
margin:10,
width:"15%"
},
BtnText:{
fontSize:16,
textAlign:'center',
}
});
export {MyHome};
import React，{Component}来自'React'；
进口{
文本输入，
样式表，
滚动视图，
看法
文本，
状态栏，
可触摸不透明度
}从“反应本机”；
从“反应导航堆栈”导入{createStackNavigator}；
从“react navigation”导入{createAppContainer}；
从“反应本机矢量图标/离子图标”导入图标；
从“/Details”导入详细信息；
类MyHome扩展了React.Component{
moveToSlideFromRight=（）=>{
this.props.navigation.navigate（'Details'）；
}
render（）{
返回(
登录到我的应用程序
{this.props.navigation.navigate（'Map'）}
>登录
注册
);
}
}
const styles=StyleSheet.create({
容器：{
弹性：1，
辩护内容：'中心'，
对齐项目：'中心'，
背景颜色：“#77BD8B”
},
欢迎:{
尺寸：30，
textAlign:“中心”，
差额：10，
颜色：'白色'
},
输入：{
宽度：“90%”，
背景颜色：'白色'，
marginBottom:10，
边界半径：10
},
BTN容器：{
flexDirection:“行”，
辩护内容：'中心'，
},
用户BTN：{
背景颜色：“#D4DADE”，
边界半径：15，
差额：10，
宽度：“15%”
},
BtnText:{
尺寸：16，
textAlign:“中心”，
}
});
出口{MyHome}；
export default MyHome;
不工作，屏幕显示红色错误[Inviant违例：元素类型无效]，我不知道如何将图像放入注释中。如果使用默认导出，则必须更新所有使用位置，例如：不能使用“/MyHome”中的
export*from”。如果可能的话，试着上传包含代码的expo零食OK it help me当我在过渡屏幕中删除{initialRouteName:'MyHome'，}时，我不知道initialRouteName会产生什么影响