yarn add macy antd-mobile

npm i macy antd-mobile

import React, {useEffect, useState} from "react";
import Macy from 'macy'
import {DotLoading, InfiniteScroll} from "antd-mobile";
import { sleep } from 'antd-mobile/es/utils/sleep'
//后端返回的数据
const dataImages = [
    "https://picsum.photos/640/200/?random",
    "https://picsum.photos/360/640/?random",
    "https://picsum.photos/480/720/?random",
    "https://picsum.photos/480/640/?random",
    "https://picsum.photos/360/?random",
    "https://picsum.photos/360/520/?random",
    "https://picsum.photos/520/360/?random",
    "https://picsum.photos/520/360/?random",
    "https://picsum.photos/520/360/?random",
    "https://picsum.photos/720/640/?random",
]
//后端请求函数返回下一页的数据
let count = 0
export async function mockRequest() {
    if (count >= 5) {
        return []
    }
    await sleep(2000)
    count++
    return dataImages
}
//定义滚动到底部后触发的方法，并根据hasMore来判断要显示的内容
const InfiniteScrollContent = ({ hasMore }) => {
    return (
        <>
            {hasMore ? (
                <>
                    <span>Loading</span>
                    <DotLoading />
                </>
            ) : (
                <span>--- 我是有底线的 ---</span>
            )}
        </>
    )
}
const Index = () => {
    const [data, setData] = useState(dataImages)
    const [hasMore, setHasMore] = useState(true)
    const [masonry, setMasonry] = useState(null);
    //触底后立即触发该方法
    async function loadMore() {
        const append = await mockRequest()
        setData(val => [...val, ...append])
        setHasMore(append.length > 0)
    }
    const getMacy =()=>{
        if (masonry) {
            //当数据更新时，会重新计算并排版
            masonry.reInit()
        } else {
            let masonry = new Macy({
                container: '.macy-container', // 图像列表容器
                trueOrder: false,
                waitForImages: false,
                useOwnImageLoader: false,
                debug: true,
                margin: { x: 10, y: 15 },    // 设计列与列的间距
                columns: 2,    // 设置列数
            })
            setMasonry(masonry)
        }
    }
    //当数据变化则调用getMacy，重新计算
    useEffect(()=>{
        getMacy()
    },[data])
    return (
        <>
            <div className="macy-container 其他的样式名">
                {
                    data && data.map((item,index)=>{
                        return (
                            <img src={item} alt="" className="img_item" key={index}/>
                        )
                    })
                }
            </div>
            <InfiniteScroll loadMore={loadMore} hasMore={hasMore}>
                <InfiniteScrollContent hasMore={hasMore} />
            </InfiniteScroll>
        <>
    );
};
export default Index;