【发布时间】:2020-09-03 14:39:47
【问题描述】:
我正在尝试构建一个有 5 个屏幕的应用程序,这是我的代码。 ++ 添加 APP.JS
// ./App.js
import React from "react";
import { NavigationContainer } from "@react-navigation/native";
import { MainStackNavigator } from "./Screens/StackNavigator";
import DrawerNavigator from "./Screens/DrawerNavigator";
const App = () => {
return (
<NavigationContainer>
<DrawerNavigator />
</NavigationContainer>
);
}
export default App
*HOMESCREEN.JS*
import React from "react";
import { View, Button, Text, StyleSheet,Image } from "react-native";
const Home = ({navigation}) => {
return (
<View style = {styles.firstPage}>
<View style = {styles.topHeader}><Text style={{fontSize:30}}>WORLD GUIDE</Text></View>
<View style={{ flex: 1, alignItems: 'center', justifyContent: 'center' }}>
<Image
style={styles.tinyLogo}
source={require('../images/curvedArrow.png')}
/>
<Text> SLIDE RIGHT TO START EXPLORE !</Text>
</View>
</View>
);
};
*StackNavigator.JS*
import React from "react";
import { createStackNavigator } from "@react-navigation/stack";
import Home from "./HomeScreen";
import Fransa from "./FransaScreen";
import FransaGezi from"./FransaGezi";
const Stack = createStackNavigator();
const MainStackNavigator = () => {
return (
<Stack.Navigator>
<Stack.Screen name="Home" component={Home} />
<Stack.Screen name="Page1-Trav" component={FransaGezi}/>
</Stack.Navigator>
);
}
const FransaStackNavigator = () => {
return (
<Stack.Navigator>
<Stack.Screen name="Fransa" component={Fransa} />
</Stack.Navigator>
);
}
export { MainStackNavigator, FransaStackNavigator};
*FransaScreen.JS*
import React from "react";
import { View, StyleSheet, Text, Image,TouchableOpacity} from "react-native";
import Home from './HomeScreen'
import FransaGezi from './FransaGezi'
const Fransa = ({navigation}) => {
return (
<View style = {styles.firstPage}>
<View style = {styles.sectopHeader}>
<Image
style={styles.bigImage}
source={require('../images/eskis.jpg')}
/>
</View>
<View style = {styles.botHeader}>
<View style= {styles.firstBoxTop}>
<View style = {styles.firstBox}>
<TouchableOpacity onPress={() =>
navigation.navigate(FransaGezi)
}>
<Image source={require('../images/gezi.png')} style = {styles.ImageClass} />
</TouchableOpacity>
</View>
<View style = {styles.secBox}>
<TouchableOpacity>
<Image source={require('../images/food.png')} style = {styles.ImageClass} />
</TouchableOpacity>
</View>
</View>
<View style= {styles.firstBoxBot}>
<View style = {styles.firstBox}>
<TouchableOpacity>
<Image source={require('../images/para.png')} style = {styles.ImageClass} />
</TouchableOpacity>
</View>
<View style = {styles.secBox}>
<TouchableOpacity>
<Image source={require('../images/popmekan.png')} style = {styles.ImageClass} />
</TouchableOpacity>
</View>
</View>
</View>
</View>
);
};
*DrawerNavigator.JS*
import React from "react";
import { createDrawerNavigator } from "@react-navigation/drawer";
import { FransaStackNavigator } from "./StackNavigator";
import Home from "./HomeScreen";
import FransaGezi from "./FransaGezi";
import Fransa from "./FransaScreen";
import { StackActions } from "@react-navigation/native";
const Drawer = createDrawerNavigator();
const DrawerNavigator = () => {
return (
<Drawer.Navigator>
<Drawer.Screen name="Home" component={Home} />
<Drawer.Screen name="Fransa" component={FransaStackNavigator} />
</Drawer.Navigator>
);
}
export default DrawerNavigator;
*FransaGezi.JS*
import React from "react";
import { View, Button, Text, StyleSheet,Image } from "react-native";
const FransaGezi = ({}) => {
return (
<View style = {styles.firstPage}>
<View style = {styles.topHeader}><Text style={{fontSize:30}}>NOLUR ÇALIŞ</Text></View>
<View style={{ flex: 1, alignItems: 'center', justifyContent: 'center' }}>
<Image
style={styles.tinyLogo}
source={require('../images/curvedArrow.png')}
/>
<Text> PLEASE WORK !</Text>
</View>
</View>
);
};
当我点击“Fransa”进入相关页面时,抽屉工作正常。但是当我点击 FransaScreen 中的第一张图片时
<TouchableOpacity onPress={() =>
navigation.navigate(FransaGezi)
}>
我收到此错误消息>>> 未定义有效负载的“导航”操作未由任何导航器处理。
我知道我缺少有关 StackNavigator 屏幕的某些部分,但是当我像 navigation.navigate(Home) 一样更改它时,它会向我发送主页。 非常感谢您的帮助:)
【问题讨论】:
-
这条路由如何与自己通信?您需要将所有路线包装在 NavigationContainer 中。
-
您将组件传递给
navigate而不是路由名称 -
@GabrielTiso `
`如果你想说的话,改变我的代码,但它没有用。这是我的第一个应用程序,所以我的反应很新,这就是为什么我可能不明白你说的对不起:)
标签: android reactjs react-native navigation react-navigation