我正在考虑使用antd
轮播,但我还没有看到描述如何使用的示例goTo(slideNumber, dontAnimate)
方法。
我尝试过使用这个问题的答案带箭头的react.js antd轮播 https://stackoverflow.com/questions/44114224/react-js-antd-carousel-with-arrows使goTo
方法对我有用,但没有帮助,我总是得到旋转木马参考null
import * as React from 'react';
import { createPortal } from 'react-dom';
import { Modal, Carousel } from 'antd'
export default class ImagePreviewCarousel extends React.Component<any, any> {
carousel = React.createRef();
componentDidMount() {
console.log(this.carousel);
}
render() {
const { url, imgList } = this.props;
const orderLayout = document.getElementById('order-layout');
const applicationLayout = document.getElementById('application');
return (
createPortal(<ImageViewer url={url} onClose={this.props.onClose} imgList={imgList} />, orderLayout || applicationLayout)
)
}
}
const ImageViewer = (props: IProps) => {
return (
<Modal
footer={null}
visible={props.onClose}
onCancel={props.onClose}
bodyStyle={{ backgroundColor: '#000' }}
width={'800px'}
>
<div style={{
display: 'flex',
flexDirection: 'column',
justifyContent: 'center',
marginTop: 'auto',
marginBottom: 'auto',
width: '100%',
height: '100%',
zIndex: 10
}}>
<Carousel ref={node => (this.carousel = node)}>
{props.imgList}
</Carousel>
</div>
</Modal>
);
}
的结果console.log(this.carousel)
总是返回null
, 我究竟做错了什么?
p.s反应版本16.4.1,
antd Carousel https://ant.design/components/carousel/是一个实现react-slick
, 你可以检查它的 API 示例 https://react-slick.neostack.com/docs/example/slick-go-to.
Here is 我的例子 https://1kli9.codesandbox.io/使用钩子:
import React, { useRef, useState } from 'react';
import { Carousel, Row, InputNumber } from 'antd';
function App() {
const [slide, setSlide] = useState(0);
const slider = useRef();
return (
<div>
<Row style={{ marginBottom: 10 }}>
<InputNumber
min={0}
max={3}
value={slide}
onChange={e => {
setSlide(e);
slider.current.goTo(e);
}}
/>
</Row>
<Row>
<Carousel
dots={false}
ref={ref => {
console.log(ref);
slider.current = ref;
}}
>
<div>
<h3>0</h3>
</div>
<div>
<h3>1</h3>
</div>
</Carousel>
</Row>
</div>
);
}
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