我的堆栈导航器
<NavigationContainer>
<Stack.Navigator>
<Stack.Screen name="PageA" component={PageA} options={{title:'Page=A'}} />
<Stack.Screen name="PageB" component={PageB} options={{title:'Page=B'}} />
<Stack.Screen name="Menu" component={MenuTabNavigator} options={{title:'Menu'}} />
</Stack.Navigator>
</NavigationContainer>
和我的标签导航器
const MenuTabNavigator = () => {
return (
<Tab.Navigator>
<Tab.Screen name="PageA" component={PageA} />
<Tab.Screen name="PageB" component={PageB} />
<Tab.Screen name="Menu" component={Menu} />
</Tab.Navigator>
);};
我正在将Tab Navigator与Stack Navigator一起使用。
我的选项卡中的ScreenA,Screen B和Menu屏幕。
我将MenuTabNavigator
传递给StackNavigator's
Menu组件,如您所见。
问题:
当我使用标签时,标题标题保持为'菜单'。
例如,当我触摸选项卡上的PageB时,我希望标题标题应为'PageB',但它保持为'Menu'。
使用底部标签时如何更改屏幕标题?
import * as React from 'react';
import { View, Text } from 'react-native';
import { NavigationContainer } from '@react-navigation/native';
import { createStackNavigator } from '@react-navigation/stack';
import { createBottomTabNavigator } from '@react-navigation/bottom-tabs';
function HomeScreen({ navigation }) {
navigation.setOptions({ title: 'Home' })
return (
<View style={{ flex: 1, justifyContent: 'center', alignItems: 'center' }}>
<Text>Home!</Text>
</View>
);
}
function SettingsScreen({ navigation }) {
navigation.setOptions({ title: 'Setting' })
return (
<View style={{ flex: 1, justifyContent: 'center', alignItems: 'center' }}>
<Text>Settings!</Text>
</View>
);
}
function Menu({ navigation }) {
navigation.setOptions({ title: 'Menu' })
return (
<View style={{ flex: 1, justifyContent: 'center', alignItems: 'center' }}>
<Text>Menu</Text>
</View>
);
}
const StackHome = () => {
return (
<Stack.Navigator>
<Stack.Screen name="Home" component={HomeScreen} />
</Stack.Navigator>
);
};
const StackSetting = () => {
return (
<Stack.Navigator>
<Stack.Screen name="Setting" component={SettingsScreen} />
</Stack.Navigator>
);
};
const StackMenu = () => {
return (
<Stack.Navigator>
<Stack.Screen name="Menu" component={Menu} />
</Stack.Navigator>
);
};
const Tab = createBottomTabNavigator();
const Stack = createStackNavigator();
function App() {
return (
<NavigationContainer>
<Tab.Navigator>
<Tab.Screen name="PageA" component={StackHome} options={{ title: "Home" }} />
<Tab.Screen name="PageB" component={StackSetting} options={{ title: "Settings"
}}
/>
<Tab.Screen name="Menu" component={StackMenu} options={{ title: "Menu" }} />
</Tab.Navigator>
</NavigationContainer>
);
}
export default App;