ListView上拉加载下拉刷新

import { utils } from 'goblin';import { ListView, Button, PullToRefresh } from 'antd-mobile';import { NoDataPanel } from 'components';import { connect } from 'dva';import { encryptionEtcObuNumber, isNotEmptyStr } from 'utils/tool';import { PAGE_SIZE } from 'configs/constants';import { namespace } from '../model';/** * 自定义body的包裹组件 * 问题：为啥将render里面无数据逻辑移入此方法 * 原因：解决下拉刷新时，刷新提示一直显示的issue */function ListContainer(props) { const dataList = props.dataList || []; return ( <div className="am-list-body my-body">  {  dataList.length > 0 ? props.children : <NoDataPanel>   <p>   暂时没有任何数据   </p>  </NoDataPanel>  } </div> );}@connect(state => state[namespace], dispatch => ({ replaceObuOrder(data) { return dispatch({ type: `${namespace}/replaceObuOrder`, payload: { ...data, pageSize: PAGE_SIZE } }); }, fetchUpdateState(data) { return dispatch({ type: `${namespace}/fetchUpdateState`, payload: data }); },}))class ReplaceObuOrder extends React.Component { constructor(props) { super(props); const dataSource = new ListView.DataSource({  rowHasChanged: (row1, row2) => row1 !== row2, }); this.state = {  dataList: [],  dataSource,  useBodyScroll: true, // 使用html的body作为滚动容器  refreshing: true, // 是否显示刷新状态  isLoading: true, // 是否在加载中  hasMore: true, // 是否最后一页数据  preId: '', // 上一页最后一条记录Id }; } componentDidMount() { utils.setTitle('订单列表'); // 修复当前页面有滚动条，从下页面回退到当前页面，ios出现白屏 if ('scrollRestoration' in window.history) {  window.history.scrollRestoration = 'manual'; // 改为manual之后，就不会记录滚动位置 } const { replaceObuOrder } = this.props; replaceObuOrder(); } /** * 描述：数据有变化时；或者数据未变化，但是state的dataList为空时，更新state * 问题：(this.state.dataList.length < 1)为了防止多个页面共用一个model，  从其他页面进入多次进入该页面，由于数据未变化，出现数据不展示的情况 */ componentWillReceiveProps({ obuOrder }) { const { dataSource } = this.state; if ((JSON.stringify(obuOrder) !== JSON.stringify(this.props.obuOrder)) || (this.state.dataList.length < 1)) {  const num = obuOrder.length;  const newList = [...this.state.dataList, ...obuOrder];  // eslint-disable-next-line  this.setState({  dataList: newList,  preId: (num > 0) ? obuOrder[num - 1].id : '',  dataSource: dataSource.cloneWithRows(newList),  hasMore: obuOrder.length === PAGE_SIZE,  isLoading: false,  }); } } /** * 下拉刷新 */ onRefresh = async () => { const { isLoading } = this.state; const { replaceObuOrder, fetchUpdateState } = this.props; // 避免下拉时重复发送相同请求 if (isLoading) {  return; } // 重置state this.setState({  refreshing: true,  isLoading: true,  dataList: [],  preId: '',  hasMore: true, }); await fetchUpdateState({  obuOrder: [], }); await replaceObuOrder(); this.setState({ refreshing: false, isLoading: false }); } /** * 上拉加载 */ onEndReached = async () => { const { hasMore, preId, isLoading } = this.state; const { replaceObuOrder } = this.props; if (!hasMore || isLoading) {  // hasMore避免最后一页时，重复请求数据  // 避免上拉时重复发送相同请求  return; } this.setState({ isLoading: true }); await replaceObuOrder({ preId }); this.setState({ isLoading: false }); } getRowData = (data) => { // Number强制进行类型转换，避免后端返回类型不一致 const gray = (Number(data.statusOrder) === 4) ? 'gray' : ''; return (<div className="replaceObuOrder-item">  <div className="title">  <font>{data.typeDes}</font>  <span><font className={gray}>{data.statusOrderDesc}</font>{data.subStatusDesc}</span>  </div>  <div className="detail">  <div>{data.vanNumber}</div>  <p>{data.cardName}：{isNotEmptyStr(data.cardNo) && encryptionEtcObuNumber(data.cardNo)}</p>  {isNotEmptyStr(data.deviceId) && <p>电子标签号：{encryptionEtcObuNumber(data.deviceId)}</p>}  {isNotEmptyStr(data.description) && <p>{data.description}</p>}  {isNotEmptyStr(data.subDescription) && <p>{data.subDescription}</p>}  </div>  <div className="my-btn">  {data.buttons && data.buttons.map(item => (<Button   className="button"   onClick={this.handleButton(data, item.id)}  >   {item.name}  </Button>))}  </div> </div>); } handleButton = (data, id) => async () => { const { fetchUpdateState, history } = this.props; await fetchUpdateState({  selectedObuOrderItem: data, }); if (Number(id) === 1) {  history.push('detail?normalProcess=false'); } else if (Number(id) === 4) {  history.push('pay?normalProcess=false'); } else if (Number(id) === 13) {  history.push('receiveInfo?normalProcess=false'); } } render() { const { dataSource, useBodyScroll, refreshing, dataList, isLoading } = this.state; return (  <div className="replaceObuOrder">  <ListView   dataSource={dataSource}   renderRow={rowData => this.getRowData(rowData)}   pageSize={PAGE_SIZE}   renderBodyComponent={() => <ListContainer dataList={dataList} />}   pullToRefresh={<PullToRefresh   distanceToRefresh={60}   refreshing={refreshing}   onRefresh={this.onRefresh}   />}   onEndReached={this.onEndReached}   onEndReachedThreshold={50}   useBodyScroll={useBodyScroll}   renderFooter={   () => (    <div>    {!isLoading && '已经没有更多数据了'}    </div>   )   }  />  </div> ); }}export default ReplaceObuOrder;

　　

原文转载：http://www.shaoqun.com/a/497239.html

cima：https://www.ikjzd.com/w/1372

环球易购：https://www.ikjzd.com/w/1034

淘粉：https://www.ikjzd.com/w/1725

import{utils}from'goblin';import{ListView,Button,PullToRefresh}from'antd-mobile';import{NoDataPanel}from'components';import{connect}from'dva';import{encryptionEtcObuNum
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