我正在我的應用程序中實現react-items-carousel。我試圖在我的應用程序中配置一個演示示例。這是演示代碼import React from 'react';import range from 'lodash/range';import styled from 'styled-components';import ItemsCarousel from 'react-items-carousel;const noOfItems = 12;const noOfCards = 3;const autoPlayDelay = 2000;const chevronWidth = 40;const Wrapper = styled.div` padding: 0 ${chevronWidth}px; max-width: 1000px; margin: 0 auto;`;const SlideItem = styled.div` height: 200px; background: #EEE; display: flex; align-items: center; justify-content: center; font-size: 20px; font-weight: bold;`;const carouselItems = range(noOfItems).map(index => ( <SlideItem key={index}> {index+1} </SlideItem>));export default class App extends React.Component { state = { activeItemIndex: 0, }; componentDidMount() { this.interval = setInterval(this.tick, autoPlayDelay); } componentWillUnmount() { clearInterval(this.interval); } tick = () => this.setState(prevState => ({ activeItemIndex: (prevState.activeItemIndex + 1) % (noOfItems-noOfCards + 1), })); onChange = value => this.setState({ activeItemIndex: value }); render() { return ( <Wrapper> <ItemsCarousel gutter={12} numberOfCards={noOfCards} activeItemIndex={this.state.activeItemIndex} requestToChangeActive={this.onChange} rightChevron={<button>{'>'}</button>} leftChevron={<button>{'<'}</button>} chevronWidth={chevronWidth} outsideChevron children={carouselItems} /> </Wrapper> ); }}唯一不同的是我變了import ItemsCarousel from '../../src/ItemsCarousel';到import ItemsCarousel from 'react-items-carousel';我已經調用了組件App而不是AutoPlayCarousel目前在終端應用程序編譯成功但在瀏覽器中我看到以下錯誤元素類型無效:應為字符串(對于內置組件)或類/函數(對于復合組件)但得到:對象。檢查 的渲染方法App。我在許多線程中看到此錯誤的原因可能多種多樣,您能找出我的問題以及我做錯了什么嗎?
React - 元素類型無效:預期是字符串或類/函數,但得到:對象
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2022-01-01 20:35:48