React 轮播图

徐同保2023-10-26 15:07

Index.js:

javascript 复制代码 
import React from 'react'
import { connect } from 'react-redux'
import { withRouter } from 'react-router-dom'
import useList from './useList'
import { Swiper, SwiperSlide } from 'swiper/react'
import { Pagination } from 'swiper/modules'
import { SinglePageHeader } from '../../../../components/light'
import { Button, Skeleton } from 'antd'
import LazyLoad from 'react-lazy-load'

import 'swiper/css'
import 'swiper/css/pagination'
import './index.css'

function Index(props) {
  const {
    config,
    models,
    userInfo,
    routerSearchObj,
    imgList,
    handleJumpPage,
    handleTagClick,
    handleModelClick,
    handleImgDrawSameStyleClick,
  } = useList(props)
  return (
    <div className="m-welcome-wrap-box">
      <div className={`m-welcome-wrap-box-inner`}>
        <div className="m-welcome-wrap">
          {typeof routerSearchObj.type === 'undefined' ||
          routerSearchObj.type === '0' ? (
            <div className="m-welcome-header">
              <div className="m-welcome-header-title">学习</div>
              <div className="m-welcome-header-info"></div>
              <div className="m-welcome-header-right">
                {userInfo.avatarCdn ? (
                  <img
                    src={userInfo.avatarCdn}
                    className="m-welcome-avatar"
                    onClick={() => handleJumpPage('/ai/index/home/chatList')}
                    alt="头像"
                  ></img>
                ) : (
                  <>
                    <Button
                      type="link"
                      className="m-welcome-btn-text"
                      onClick={() => handleJumpPage('/ai/login')}
                    >
                      登录
                    </Button>
                    <Button
                      type="link"
                      className="m-welcome-btn-text"
                      onClick={() => handleJumpPage('/ai/register')}
                    >
                      注册
                    </Button>
                  </>
                )}
              </div>
            </div>
          ) : (
            <SinglePageHeader
              // goBackPath="/ai/index/home/chatList"
              title={'首页&AI绘画'}
            ></SinglePageHeader>
          )}

          <Swiper
            slidesPerView={1.1}
            spaceBetween={10}
            centeredSlides={true}
            pagination={{
              clickable: true,
            }}
            modules={[Pagination]}
            initialSlide={1}
            className="mySwiper"
          >
            {Array.isArray(config.carousel) && config.carousel.length > 0 ? (
              config.carousel.map((item) => (
                <SwiperSlide
                  key={item.id}
                  className={`m-welcome-carousel-item ${
                    typeof routerSearchObj.type === 'undefined' ||
                    routerSearchObj.type === '0'
                      ? 'withBorder'
                      : ''
                  }`}
                >
                  <div className="m-welcome-carousel-item-info">
                    <div
                      className="m-welcome-carouse-item-tag"
                      onClick={() => handleTagClick(item)}
                    >
                      {item.tag}
                    </div>
                    <div className="m-welcome-carouse-item-title">
                      {item.title}
                    </div>
                    <div className="m-welcome-carouse-item-sub-title">
                      {item.subTitle}
                    </div>
                  </div>
                  <div className="m-welcome-carousel-item-img-wrap">
                    <div
                      className="m-welcome-carousel-item-img"
                      style={{ backgroundImage: `url(${item.imgUrl})` }}
                    ></div>
                  </div>
                </SwiperSlide>
              ))
            ) : (
              <SwiperSlide>
                <Skeleton
                  avatar
                  paragraph={{
                    rows: 7,
                  }}
                  active
                  className="m-h5-lesson-play-skeleton"
                />
              </SwiperSlide>
            )}
          </Swiper>
          {/* models */}
          <div className="m-welcome-card-wrap">
            <div className="m-welcome-card-header-wrap">
              <div className="m-welcome-card-title-wrap">
                <div className="m-welcome-card-title">绘图大模型</div>
                <div
                  className="m-welcome-card-more"
                  onClick={() => handleJumpPage('/welcome/home/modelList')}
                >
                  查看全部
                </div>
              </div>
              <div className="m-welcome-card-sub-title">向左滑动 查看更多</div>
            </div>
            <Swiper
              slidesPerView={1.1}
              spaceBetween={10}
              centeredSlides={true}
              pagination={false}
              modules={[Pagination]}
              className="mySwiper"
            >
              {Array.isArray(models) && models.length > 0 ? (
                models.map((item) => (
                  <SwiperSlide
                    key={item.first.id}
                    className={`m-welcome-card-item`}
                  >
                    <div className={`m-welcome-card-item-row`}>
                      <LazyLoad className="m-welcome-card-item-img-wrap">
                        <img
                          src={item.first.avatar}
                          className="m-welcome-card-item-img"
                          alt="头像"
                        ></img>
                      </LazyLoad>
                      <div className="m-welcome-card-item-info-wrap withBorder">
                        <div className="m-welcome-card-item-info">
                          <div
                            className="m-welcome-card-item-title m-ellipsis"
                            title={item.first.name}
                          >
                            {item.first.name}
                          </div>
                          <div className="m-welcome-card-item-sub-title">
                            {item.first.id}
                          </div>
                        </div>
                        <div
                          className="m-welcome-card-item-btn"
                          onClick={() => handleModelClick(item.first)}
                        >
                          画同款
                        </div>
                      </div>
                    </div>
                    {item.second ? (
                      <div className={`m-welcome-card-item-row`}>
                        <LazyLoad className="m-welcome-card-item-img-wrap">
                          <img
                            src={item.second.avatar}
                            className="m-welcome-card-item-img"
                            alt="头像"
                          ></img>
                        </LazyLoad>
                        <div className="m-welcome-card-item-info-wrap withBorder">
                          <div className="m-welcome-card-item-info">
                            <div
                              className="m-welcome-card-item-title m-ellipsis"
                              title={item.second.name}
                            >
                              {item.second.name}
                            </div>
                            <div className="m-welcome-card-item-sub-title">
                              {item.second.id}
                            </div>
                          </div>
                          <div
                            className="m-welcome-card-item-btn"
                            onClick={() => handleModelClick(item.second)}
                          >
                            画同款
                          </div>
                        </div>
                      </div>
                    ) : null}
                    {item.third ? (
                      <div className={`m-welcome-card-item-row`}>
                        <LazyLoad className="m-welcome-card-item-img-wrap">
                          <img
                            src={item.third.avatar}
                            className="m-welcome-card-item-img"
                            alt="头像"
                          ></img>
                        </LazyLoad>
                        <div className="m-welcome-card-item-info-wrap">
                          <div className="m-welcome-card-item-info">
                            <div
                              className="m-welcome-card-item-title m-ellipsis"
                              title={item.third.name}
                            >
                              {item.third.name}
                            </div>
                            <div className="m-welcome-card-item-sub-title">
                              {item.third.id}
                            </div>
                          </div>
                          <div
                            className="m-welcome-card-item-btn"
                            onClick={() => handleModelClick(item.third)}
                          >
                            画同款
                          </div>
                        </div>
                      </div>
                    ) : null}
                  </SwiperSlide>
                ))
              ) : (
                <SwiperSlide>
                  <Skeleton
                    avatar
                    paragraph={{
                      rows: 7,
                    }}
                    active
                    className="m-h5-lesson-play-skeleton"
                  />
                </SwiperSlide>
              )}
            </Swiper>
          </div>
          <div className="m-welcome-card-wrap">
            <div className="m-welcome-card-header-wrap">
              <div className="m-welcome-card-title-wrap">
                <div className="m-welcome-card-title">AI绘画作品展示</div>
                <div
                  className="m-welcome-card-more"
                  onClick={() => handleJumpPage('/welcome/home/imgList')}
                >
                  查看全部
                </div>
              </div>
              <div className="m-welcome-card-sub-title">向左滑动 查看更多</div>
            </div>
            <Swiper
              slidesPerView={1.1}
              spaceBetween={10}
              centeredSlides={true}
              pagination={false}
              modules={[Pagination]}
              className="mySwiper"
            >
              {Array.isArray(imgList) && imgList.length > 0 ? (
                imgList.map((item) => (
                  <SwiperSlide
                    key={item.first.imgUid}
                    className={`m-welcome-card-item`}
                  >
                    <div className='m-welcome-img-row-wrap'>
                      <div className={`m-welcome-img-row`}>
                        <LazyLoad className="m-welcome-img-lazy-load first">
                          <div className="m-welcome-img-warp">
                            <img
                              src={item.first.imgUrlCdn}
                              className="m-welcome-img"
                              alt="图片"
                              onClick={() =>
                                handleImgDrawSameStyleClick(item.first)
                              }
                            ></img>
                          </div>
                        </LazyLoad>
                        <LazyLoad className="m-welcome-img-lazy-load">
                          <div className="m-welcome-img-warp">
                            <img
                              src={item.second.imgUrlCdn}
                              className="m-welcome-img"
                              alt="图片"
                              onClick={() =>
                                handleImgDrawSameStyleClick(item.second)
                              }
                            ></img>
                          </div>
                        </LazyLoad>
                      </div>
                      {/* <div className={`m-welcome-img-row`}>
                        <LazyLoad className="m-welcome-img-lazy-load">
                          <div className="m-welcome-img-warp">
                            <img
                              src={item.third.imgUrlCdn}
                              className="m-welcome-img"
                              alt="图片"
                              onClick={() =>
                                handleImgDrawSameStyleClick(item.third)
                              }
                            ></img>
                          </div>
                        </LazyLoad>
                        <LazyLoad className="m-welcome-img-lazy-load">
                          <div className="m-welcome-img-warp">
                            <img
                              src={item.fourth.imgUrlCdn}
                              className="m-welcome-img"
                              alt="图片"
                              onClick={() =>
                                handleImgDrawSameStyleClick(item.fourth)
                              }
                            ></img>
                          </div>
                        </LazyLoad>
                      </div> */}
                    </div>
                  </SwiperSlide>
                ))
              ) : (
                <SwiperSlide>
                  <Skeleton
                    avatar
                    paragraph={{
                      rows: 7,
                    }}
                    active
                    className="m-h5-lesson-play-skeleton"
                  />
                </SwiperSlide>
              )}
            </Swiper>
          </div>
        </div>
      </div>
    </div>
  )
}

const mapStateToProps = (state) => {
  return {
    collapsed: state.getIn(['light', 'collapsed']),
  }
}

const mapDispatchToProps = (dispatch) => {
  return {
    onSetState(key, value) {
      dispatch({ type: 'SET_LIGHT_STATE', key, value })
    },
    onDispatch(action) {
      dispatch(action)
    },
  }
}

export default connect(mapStateToProps, mapDispatchToProps)(withRouter(Index))

useList.js:

javascript 复制代码 
import { useState, useEffect } from 'react'
import Api from '../../../../api'
import { getRouterSearchObj } from '../../../../utils/tools'

export default function useList(props) {
  const [config, setConfig] = useState({})
  const [models, setModels] = useState([])
  const [userInfo, setUserInfo] = useState({})
  const [imgList, setImgList] = useState([])

  //获取路由参数
  const routerSearchObj = getRouterSearchObj(props)

  const handleGetConfig = () => {
    Api.h5.configWelcome().then((res) => {
      if (res.code === 200) {
        setConfig(res.data.config)
        let models = res.data.config.models
        if (Array.isArray(models)) {
          let tempModels = []
          for (let i = 0; i < models.length; i = i + 3) {
            tempModels = [
              ...tempModels,
              { first: models[i], second: models[i + 1], third: models[i + 2] },
            ]
          }
          setModels(tempModels)
        }
      }
    })
  }

  const handleImgSearch = () => {
    Api.h5
      .sdImgSearch({
        pageNum: 1,
        pageSize: 40,
      })
      .then((res) => {
        if (res.code === 200) {
          let list = res.data.list
          if (Array.isArray(list)) {
            let tempModels = []
            for (let i = 0; i < list.length; i = i + 2) {
              tempModels = [
                ...tempModels,
                {
                  first: list[i],
                  second: list[i + 1],
                  // third: list[i + 2],
                  // fourth: list[i + 3],
                },
              ]
            }
            setImgList(tempModels)
          }
        }
      })
  }

  const getUserInfo = () => {
    let token = localStorage.getItem('token')
    if (token) {
      Api.h5.userGetInfo({ isLoading: false }).then((res) => {
        if (res.code === 200) {
          setUserInfo(res.data)
        } else {
        }
      })
    }
  }

  //跳转
  const handleJumpPage = (path) => {
    // eslint-disable-next-line
    props.history.push(path)
  }

  const handleTagClick = () => {
    if (userInfo.avatarCdn) {
      props.history.push('/ai/index/home/chatList')
    } else {
      props.history.push('/ai/login')
    }
  }

  const handleModelClick = (item) => {
    props.history.push(
      `/single/home/sdSimple?modelId=${item.id}&name=${item.name}&link=${item.link}`
    )
  }

  const handleImgDrawSameStyleClick = (item) => {
    console.log(item)
    props.history.push(
      `/single/home/sdSimple?modelId=${item.id}&name=${item.name}&link=${item.link}&imgUid=${item.imgUid}`
    )
  }

  useEffect(() => {
    handleGetConfig()
    getUserInfo()
    handleImgSearch()
    // eslint-disable-next-line
  }, [])

  return {
    config,
    models,
    userInfo,
    routerSearchObj,
    imgList,
    handleJumpPage,
    handleTagClick,
    handleModelClick,
    handleImgDrawSameStyleClick,
  }
}

index.css:

css 复制代码 
.m-welcome-wrap-box{display: flex;justify-content: center;background: #ddd;background: #ddd;position: absolute;top: 0;left: 0;right: 0;bottom: 0;overflow: hidden;}
.m-welcome-wrap-box-inner{position: relative; display: flex;flex-direction: column; max-width: 800px;width: 100%;background: #ededed;}
.m-welcome-wrap{position: absolute;top: 0;bottom: 0;left: 0;right: 0; padding: 0 0 100px 0; overflow-y: auto;}
.m-welcome-header{display: flex; padding: 20px calc(4.5%) 0 calc(4.5%);align-items:center;margin: 0 0 5px 0;}
.m-welcome-header-title{font-size: 30px;font-weight: bold;}
.m-welcome-header-info{flex: 1}
.m-welcome-header-right{display: flex;align-items:center;}
.m-welcome-avatar{width: 40px;height: 40px;border-radius: 5px;cursor: pointer;}
.m-welcome-btn-text{margin: 0 5px 0 0;padding: 4px 0;}
.m-welcome-carousel-item{padding: 5px 0 0 0;}
.m-welcome-carousel-item.withBorder{border-top: 1px solid #ddd;}
.m-welcome-carousel-item-info{padding: 5px 0;}
.m-welcome-carouse-item-tag{font-size: 12px;color: #1677ff; height: 16px;line-height: 16px;cursor: pointer;}
.m-welcome-carouse-item-tag:hover{color: #0d6ef7;}
.m-welcome-carouse-item-title{font-size: 24px;color: #000; height: 32px;}
.m-welcome-carouse-item-sub-title{font-size: 22px;color: #999;height: 26px;}
.m-welcome-carousel-item-img-wrap{position: relative; width: 100%;padding: 64% 0 0 0;}
.m-welcome-carousel-item-img{position: absolute;top: 0;bottom: 0;left: 0;right: 0;border-radius: 5px; background-size: 100% 100%;}
.m-welcome-card-header-wrap{border-top: 1px solid #ddd; margin: 20px calc(4.5%) 0 calc(4.5%);}
.m-welcome-card-title-wrap{display: flex;align-items: center;padding: 5px 0 2px;}
.m-welcome-card-title{font-size: 22px;font-weight: bold;flex: 1;}
.m-welcome-card-more{font-size: 14px;color: #1677ff;cursor: pointer;}
.m-welcome-card-more:hover{color: #0d6ef7;}
.m-welcome-card-sub-title{font-size: 16px;color: #999;}
.m-welcome-card-item-row{display: flex;padding: 5px 0;align-items: center;}
.m-welcome-card-item-img-wrap{display: flex; width: 50px;height: 64px;background: #dddddd;}
.m-welcome-card-item-img-wrap::before{content: '';margin: auto;width: 22px;height: 22px;background-image: url(../../../../static/images/loading.png);background-size: 100% 100%; animation: loading 0.5s linear infinite;}
.m-welcome-card-item-img{position: absolute; width: 50px;height: 64px;border-radius: 5px;object-fit: cover;}
.m-welcome-card-item-info-wrap{height: 64px; flex: 1;display: flex;align-items: center; margin: 0 0 0 5px;overflow: hidden;}
.m-welcome-card-item-info-wrap.withBorder{border-bottom: 1px solid #ddd;}
.m-welcome-card-item-info{flex:1;padding: 0 4px 0 0; display:flex;flex-direction: column;justify-content: center;overflow: hidden;}
.m-welcome-card-item-title{font-size: 18px;color: #000;font-weight: bold;margin:  0 0 2px 0;}
.m-welcome-card-item-sub-title{font-size: 14px;color: #999;}
.m-welcome-card-item-btn{padding: 0 20px;background: #ddd;color: #1677ff;font-weight: bold;letter-spacing: 2px;font-size: 16px; border-radius: 15px;text-align: center;height: 30px; line-height: 32px;cursor: pointer;}
.m-welcome-card-item-btn:hover{box-shadow: 0 0 5px rgba(0, 0, 0, 0.3) ;}
.m-welcome-img-row-wrap{padding: 5px 0 0;}
.m-welcome-img-row{display: flex;align-items: center;}
.m-welcome-img-lazy-load{display: flex; position: relative; flex: 1; padding: 75% 0 0;border-radius: 5px; background: #dddddd;}
.m-welcome-img-lazy-load.first{margin: 0 5px 0 0;}
/* .m-welcome-card-item-img-big-wrap::before{content: '';margin: auto;width: 22px;height: 22px;background-image: url(../../../../static/images/loading.png);background-size: 100% 100%; animation: loading 0.5s linear infinite;} */
.m-welcome-img-warp{position: absolute;top: 0;left: 0;right: 0;bottom: 0;}
.m-welcome-img{width: 100%;height: 100%;object-fit: cover;border-radius: 5px;}

效果图：

https://swiperjs.com/demos

参考链接：

https://chat.xutongbao.top/

相关推荐
崔庆才丨静觅18 小时前
hCaptcha 验证码图像识别 API 对接教程
前端
passerby606118 小时前
完成前端时间处理的另一块版图
前端·github·web components
掘了18 小时前
「2025 年终总结」在所有失去的人中，我最怀念我自己
前端·后端·年终总结
崔庆才丨静觅18 小时前
实用免费的 Short URL 短链接 API 对接说明
前端
崔庆才丨静觅19 小时前
5分钟快速搭建 AI 平台并用它赚钱！
前端
崔庆才丨静觅19 小时前
比官方便宜一半以上！Midjourney API 申请及使用
前端
Moment19 小时前
富文本编辑器在 AI 时代为什么这么受欢迎
前端·javascript·后端
崔庆才丨静觅20 小时前
刷屏全网的“nano-banana”API接入指南！0.1元/张量产高清创意图，开发者必藏
前端
剪刀石头布啊20 小时前
jwt介绍
前端
爱敲代码的小鱼20 小时前
AJAX（异步交互的技术来实现从服务端中获取数据）：
前端·javascript·ajax
热门推荐
01GitHub 镜像站点02Claude Code + GLM4.7 避坑指南：解决 Unable to connect to Anthropic services03openclaw配置教程（linux+局域网ollama）04UV安装并设置国内源05AI 规范驱动开发“三剑客”深度对比：Spec-Kit、Kiro 与 OpenSpec 实战指南06Linux下V2Ray安装配置指南07openclaw使用nginx反代部署过程 与disconnected (1008): pairing required解决08在Trae中使用Pencil MCP09Claude Code Skills 实用使用手册10Vue-skills的中文文档