【发布时间】:2020-03-18 22:21:09
【问题描述】:
我正在使用 react-native: 0.61.4。
在 app.js 我有
import React from 'react';
import { View, Text } from 'react-native';
import {createAppContainer} from 'react-navigation';
import {createStackNavigator} from 'react-navigation-stack';
import HomeScreen from './pages';
import ProfileScreen from './pages';
const MainNavigator = createStackNavigator({
Home: {screen: HomeScreen},
Profile: {screen: ProfileScreen}
});
const App = createAppContainer(MainNavigator);
export default App;
在 pages.js 我有
import React, { Component } from 'react';
import { Text, View, Button } from 'react-native';
export default class HomeScreen extends React.Component {
static navigationOptions = {
title: 'Main Page',
};
render() {
const {navigate} = this.props.navigation;
return (
<View style={{flex: 1}}>
<Text>You are on the main Page</Text>
<Button
title="Go to Profile"
onPress={() => navigate('Profile')}
/>
</View>
);
}
}
class ProfileScreen extends React.Component {
static navigationOptions = {
title: 'Profile',
};
render() {
return (
<View style={{flex: 1}}>
<Text>You are on the profile page</Text>
</View>
);
}
}
在 IOS 模拟器上,应用程序正确加载并显示 HomeScreen。但是,当单击该按钮时,它并没有像应有的那样将我带到 ProfileScreen,而是在堆栈中向前移动到 HomeScreen 的相同页面,除了该页面具有返回到实际 HomeScreen 的后退按钮。有人知道我的导航出了什么问题吗?
【问题讨论】:
标签: react-native react-native-navigation react-navigation-stack