【发布时间】:2020-01-21 06:12:41
【问题描述】:
我使用 React-Native 为我的应用制作了主屏幕,然后返回实施 Stack Navigator,以便我可以从下一个屏幕开始。
它正在显示此错误消息:
我已将其范围缩小到我制作的主屏幕出现问题,谁能帮我找出哪里出错了?
应用画面
import React from 'react';
import { View, Text, Button } from 'react-native';
import createAppContainer from 'react-navigation';
import createStackNavigator from 'react-navigation-stack';
//Component Screens
import Home from './Home/Home.js';
const AppNavigator = createStackNavigator(
{
Home: { screen: Home }
},
);
const App = createAppContainer(AppNavigator);
export default App;
主屏幕
import React, {Component} from 'react';
import { StyleSheet, Text, View, ImageBackground,
Image, TextInput, Dimensions, Platform } from 'react-native';
import BackgroundCarousel from './components/Login_Screen/BackgroundCarousel.js'
import Button_login from './components/Login_Screen/button_login.js'
import Button from './components/Login_Screen/button.js'
const images = [
require("./images/Login_Images/basketball.jpg"),
require("./images/Login_Images/network.jpg"),
require("./images/Login_Images/memories.jpg"),
require("./images/Login_Images/photographer.jpg")
];
/* Logo for login page */
import logo from './Icon/iconpersons.png'
const { width: WIDTH } = Dimensions.get('window')
const Home = ({navigation}) => {
return (
<View style= {styles.carouselContainer}>
<BackgroundCarousel images={images}>
<View style={styles.logoContainer}>
<Image source={logo} style={styles.logo}/>
<Text style={styles.logoText}>Hello World</Text>
</View>
<Button style= {styles.button}>
Let's Get Started
</Button>
<Button_login></Button_login>
</BackgroundCarousel>
</View>
);
}
const styles = StyleSheet.create({
carouselContainer: {
height: "100%",
width: "100%",
backgroundColor: '#fff',
flex: 1
},
logoContainer:{
zIndex: 2,
alignItems: 'center',
position: 'absolute',
justifyContent: "center",
top: 0, left: 0, right: 0, bottom: 450
},
logo: {
zIndex: 2,
width: 125,
height:125,
},
logoText: {
zIndex: 2,
color: 'white',
fontSize: 25,
fontWeight: '500',
borderColor: 'white',
//fontFamily: "ProximaNova-Regular",
},
button: {
flex: 1,
zIndex: 2,
}
});
export default Home
编辑: 我试图让我的主页成为我加载应用程序时显示的第一个主页。在我实现堆栈导航之前它一直在工作,现在我只是得到了错误。我很好奇,是
const Home = ({navigation}) => {
在我的主屏幕上正确使用了吗?
【问题讨论】:
-
请在此处明确说明您希望达到的目标?
-
问题解决了???
-
我正在尝试让我的主页成为我加载应用程序时显示的第一个主页。在我实现堆栈导航之前它一直在工作,现在我只是得到了错误。我很好奇,“const Home = ({navigation}) => { ”在我的主屏幕上使用了吗?
标签: javascript reactjs react-native react-redux react-router