[英]How to navigate one component to other component in react native component tree?
我已經實現了 2 個組件,以下是組件樹。
Mypurchase <--- ProductCard (parent) (child)
我需要從 productCard 組件按鈕導航到另一個名為“complainytSubmission”的屏幕
但它說 navigation.navigate 不是 function 並且 undefined 不是 function 我該如何解決?
“我的購買”組件:
一世
mport * as React from 'react';
import {Dimensions, StyleSheet, View, FlatList, ScrollView, TouchableOpacity} from 'react-native';
import Icon from 'react-native-vector-icons/Ionicons';
import {Card, Button, Text} from 'react-native-paper';
import {useEffect, useState} from 'react';
import AsyncStorage from '@react-native-community/async-storage';
import ProductCard from './ProductCard';
import LinearGradient from "react-native-linear-gradient";
import {hostName} from '../../constants/constants';
const MypurchaseSceen = ({navigation}) => {
const [productDetails , setproductDetails] = useState([]);
console.log('productDetails Array',productDetails);
useEffect(() => {
getProductDetails();
}, []);
const getProductDetails = async () => {
const token = await AsyncStorage.getItem('userToken');
console.log('token from storage', token);
fetch(hostName +"/customer/get-all-products", {
method: "post",
headers: {
'Content-Type': 'application/json',
'Authentication': `Bearer ${token}`
},
})
.then((response) => response.json())
.then((json) => setproductDetails(json))
.catch((error) => console.error(error))
};
return (
<View>
<FlatList data={productDetails.data}
keyExtractor={( item ,index) => 'key' + index}
renderItem={({item}) => {
return (
<ProductCard item = {item}/>
)
}} />
</View>
);
};
export default MypurchaseSceen;
產品卡片組件:
import * as React from 'react';
import {Dimensions, StyleSheet, TouchableOpacity, View} from 'react-native';
import { Text} from 'react-native-paper';
import LinearGradient from "react-native-linear-gradient";
import ProductButton from './ProductButton';
const ProductCard = ({item} )=> {
return (
<View>
<View style={ styles.cardView}>
<Text style={styles.productName}> Product Name :{item.productName}</Text>
<Text style={styles.category}> Category :{item.category} </Text>
<ProductButton />
</View>
</View>
);
};
export default ProductCard;
在您的 ProductButton 中,嘗試使用導航鈎子
export function ProductButton(){
const navigation = useNavigation();
return(
<Button onClick={() => navigation.navigate('complainytSubmission')}
)
}
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