Javascript 未定义不是对象(评估this.props.navigation.navigate)

Javascript 未定义不是对象(评估this.props.navigation.navigate),javascript,react-native,Javascript,React Native,我有一个像这样的router.js: import React from 'react'; import { TabNavigator, StackNavigator } from 'react-navigation'; import Login from '../components/login/Login'; import Activation from '../components/login/Activation'; import Phone from '../components/l

我有一个像这样的
router.js

import React from 'react';
import { TabNavigator, StackNavigator } from 'react-navigation';

import Login from '../components/login/Login';
import Activation from '../components/login/Activation';
import Phone from '../components/login/Phone';
import ContainerNavs from '../components/navs/ContainerNavs';
import Notification from '../components/navs/notification/Notification';
import Question from '../components/navs/notification/Question';


export const LoginStack = StackNavigator({
  Login: {
    screen: Login,
  },
  Phone: {
    screen: Phone,
  },
  Activation: {
    screen: Activation,
  }
},
{
  headerMode: 'none'
});


export const HomeStack = StackNavigator({
  Home: {
    screen: ContainerNavs,
  },
  Notifications: {
    screen: Notification,
  },
  Question: {
    screen: Question,
  },
},
{
  headerMode: 'none'
});





export const Root = StackNavigator({
  Login: {
    screen: LoginStack,
  },
  Home:{
    screen: HomeStack,
  },
},{
  mode: 'modal',
  headerMode: 'none',
  initialRouteName: 'Login',
}

);
ContainerNavs
是来自
native base
库的
footer选项卡

我的
通知
组件在
ContainerNavs
内呈现:

 renderSelectedTab () {
     switch (this.state.selectedTab) {
       case 'home':
       return (<Home />);
         break;
       case 'search':
         return (<Text>search</Text>);
         break;
        case 'new':
           return (<New />);
           break;
        case 'notification':
            return (<Notification  />);
            break;
        case 'profile':
         return (<Profile />);
         break;


     }
   }
但是,当我点击
Toast
按钮时,出现了以下错误:

undefined is not an object (evaluation this.props.navigation.navigate)
我想我应该将导航从
ContainerNavs
传递到
Notification

,通过以下技巧解决:

return (<Notification navigation={this.props.navigation} />);
return();
return (<Notification navigation={this.props.navigation} />);