我正在尝试通过该应用创建通用标头。标题具有一些单击时会触发的导航功能。我正在尝试导航到另一个屏幕,并使用以下代码在此处打开抽屉。
export default class App extends Component {
constructor(Props){
super(Props)
}
render() {
return (
<View style={{flex:1}}>
//Common header Starts
<View style={{height:60,borderBottomWidth:2,borderBottomColor:"lightgrey",justifyContent:"center",paddingLeft:30}}>
<TouchableOpacity onPress={()=>{this.props.navigation.openDrawer()}}>
<Text>Open Drawer</Text>
</TouchableOpacity>
<TouchableOpacity onPress={()=>
{this.props.navigation.navigate("ScreenTwo")}}>
<Text>Go screntwo</Text>
</TouchableOpacity>
</View>
//Common header Ends
<Navi />
</View>
);
}
}
const s = StyleSheet.create({
textWhite:{
color:"white",
fontWeight:"bold"
}
})
const drawer = createDrawerNavigator({
HomeScreen:{screen:ScreenThree},
LoginController:{screen:LoginController}
})
const LoginController = createSwitchNavigator({
Auth:{screen:Auth},
Login:{screen:Login}
},{initialRouteName:"Auth"})
const AppNavigator = createStackNavigator({
ScreenOne:{screen:ScreenOne},
ScreenTwo:{screen:ScreenTwo},
ScreenThree:{screen:ScreenThree},
LoginController:{screen:LoginController}
},{headerMode:"none"});
const Navi = createAppContainer(AppNavigator);
我想打开抽屉,但是却收到错误消息无法读取未定义的属性“ navigate”。