引入  react-native-pager-view  组件

javascript">import React, { Component } from 'react'
import Taro from '@tarojs/taro'
import { View, PagerView, Button } from '@tarojs/components'
import PagerView from 'react-native-pager-view';export default class MyComponent extends Taro.Component {constructor(props) {super(props)this.pagerViewRef = React.createRef()this.state = {currentPage: 0,}}goToPage = (pageNumber) => {if (this.pagerViewRef.current) {this.pagerViewRef.current.setPage(pageNumber)this.setState({ currentPage: pageNumber })}}render() {return (<View><PagerViewref={this.pagerViewRef}initialPage={0}style={{ height: 200 }}onPageSelected={(e) => this.setState({ tabIndex: e.nativeEvent.position })}><View style={{ backgroundColor: 'red', flex: 1 }}>第一页</View><View style={{ backgroundColor: 'blue', flex: 1 }}>第二页</View><View style={{ backgroundColor: 'green', flex: 1 }}>第三页</View></PagerView><Button onClick={() => this.goToPage(1)}>Go to Page 1</Button></View>)}
}

react native

javascript">import * as React from 'react';
import { View, Text, TouchableOpacity, StyleSheet } from 'react-native';
import PagerView from 'react-native-pager-view';const Tabs = () => {const [page, setPage] = React.useState(0);return (<View style={styles.container}><View style={styles.tabBar}><TouchableOpacity onPress={() => setPage(0)}><Text>Tab 1</Text></TouchableOpacity><TouchableOpacity onPress={() => setPage(1)}><Text>Tab 2</Text></TouchableOpacity><TouchableOpacity onPress={() => setPage(2)}><Text>Tab 3</Text></TouchableOpacity></View><PagerView style={styles.pagerView} initialPage={page} onPageSelected={e => setPage(e.nativeEvent.position)}><View key="1">