相关疑难解决方法(0)

我是新来的，并试图自己学习，我在将用户从嵌套的 stck 导航器屏幕导航回根屏幕时遇到了问题。

这是我的一些课程：-

index.android.js :-

import React, { Component } from 'react';
import {
  AppRegistry,
  StyleSheet,
  Text,
  StatusBar,
  View
} from 'react-native';
import {LoginStack} from './login/loginregisterrouter';
import {StackNavigator } from 'react-navigation';
class reactNavigationSample extends Component {
  render(){
    return (
   <LoginStack/>
    );
  }
}
AppRegistry.registerComponent('MssReactDemo', () => reactNavigationSample);

登录注册路由器：-

import React from 'react';
import {StackNavigator } from 'react-navigation';
import LoginScreen from './LoginScreen';
import RegisterScreen from './RegisterScreen';
import NavigationContainer from './navigationContainer';
export const LoginStack = StackNavigator({
  LoginScreen: {
    screen: LoginScreen, …