const socket = { // websocketUrl: 'wss://www.xpms.cn:8080/websocket/', // socket監聽地址 websocketUrl: 'wss://127.0.0.1:8080/websocket/', // socket監聽地址 websocket: null, // websocket監聽對象 isWebSocket: false, // 是否連接 // 建立連接 created: option => { socket.initWebSocket(option); }, // 斷開連接 destroyed: () => { if (socket && socket.websocket) { socket.websocket.close(); //離開路由之后斷開websocket連接 } }, // 初始化socket信息 initWebSocket: option => { const { onMessage, onError, onClose, id } = option || {}; //初始化weosocket // 取用戶信息,作為socketid let currentUser = JSON.parse(sessionStorage.getItem('currentUser')); if (!currentUser) return; // socket信息 socket.websocket = new WebSocket(socket.websocketUrl + (id || currentUser.id)); socket.websocket.onmessage = onMessage || socket.websocketonmessage; socket.websocket.onopen = socket.websocketonopen; socket.websocket.onclose = onClose || socket.websocketonclose; socket.websocket.onerror = onError || socket.websocketonerror; }, // 監聽socket連接成功信息 websocketonopen: () => { //連接建立之后執行send方法發送數據 socket.isWebSocket = true; console.log('鏈接成功!'); }, // 監聽socket連接關閉信息 websocketonclose: () => { console.log('鏈接關閉!'); }, // socket連接失敗重新建立連接 websocketonerror: () => { //連接建立失敗重連 socket.initWebSocket(); }, // 監聽接收消息 websocketonmessage: e => { //數據接收 console.log('redata', e.data); }, // 發送消息 websocketsend: data => { //數據發送 // 如果未建立連接,則建立連接 if (socket.isWebSocket) { socket.websocket.send(data); } else { console.log('請建立連接!'); } }, // 關閉連接 websocketclose: e => { //關閉 if (socket && socket.websocket) { socket.websocket.close(); } socket.isWebSocket = false; }, }; export default socket;
在頁面中進行調用寫業務邏輯
import React, { Component } from 'react'; import { Tag, message, notification } from 'antd'; import { connect } from 'dva'; import groupBy from 'lodash/groupBy'; import moment from 'moment'; import NoticeIcon from '../NoticeIcon'; import styles from './index.less'; import { router } from 'umi'; import Socket from '@/utils/socket/socket'; import { getPageQuery } from '@/utils/utils'; import { stringify } from 'querystring'; class GlobalHeaderRight extends Component { componentDidMount() { const { dispatch } = this.props; if (dispatch) { dispatch({ type: 'global/fetchNotices', }); } Socket.created({ onMessage: this.onSocketMsg, onClose: this.onClose, onError: this.onError }); } onSocketMsg = e => { const { dispatch } = this.props; const msg = JSON.parse(e.data); if (dispatch) { dispatch({ type: 'global/addNotices', payload: msg, }); } if (msg) { let voice = document.getElementById('voice'); voice.play(); notification['info']({ message: '新消息', description: msg.content, }); } if (window.location.pathname !== '/audit') { dispatch({ type: 'global/changeAuditRefush', }); } }; onError = e => { console.log('socke異常', e); // message.error('網絡異常'); // sessionStorage.removeItem('currentUser'); // sessionStorage.removeItem('token'); // sessionStorage.removeItem('config'); // const { redirect } = getPageQuery(); // if (window.location.pathname !== '/user/login' && !redirect) { // router.replace({ // pathname: '/user/login', // search: stringify({ // redirect: window.location.href, // }), // }); // } }; onClose = e => { console.log('socke關閉', e); // message.error('網絡異常連接斷開,請重新登錄'); // sessionStorage.removeItem('currentUser'); // sessionStorage.removeItem('token'); // sessionStorage.removeItem('config'); // const { redirect } = getPageQuery(); // if (window.location.pathname !== '/user/login' && !redirect) { // router.replace({ // pathname: '/user/login', // search: stringify({ // redirect: window.location.href, // }), // }); // } }; changeReadState = clickedItem => { const { id, message_type } = clickedItem; const { dispatch } = this.props; if (message_type == '3') { router.push('todo'); } if (dispatch) { dispatch({ type: 'global/changeNoticeReadState', payload: id, }); } }; handleNoticeClear = (title, key) => { const { dispatch } = this.props; message.success(`${'清空了'} ${title}`); if (dispatch) { dispatch({ type: 'global/clearNotices', payload: key, }); } }; getNoticeData = () => { const { notices = [] } = this.props; if (notices.length === 0) { return {}; } const newNotices = notices.map(notice => { const newNotice = { ...notice }; if (newNotice.datetime) { newNotice.datetime = moment(notice.datetime).fromNow(); } if (newNotice.id) { newNotice.key = newNotice.id; } if (newNotice.extra && newNotice.status) { const color = { todo: '', processing: 'blue', urgent: 'red', doing: 'gold', }[newNotice.status]; newNotice.extra = ( <Tag color={color} style={{ marginRight: 0, }} > {newNotice.extra} </Tag> ); } return newNotice; }); return groupBy(newNotices, 'message_type'); }; getUnreadData = noticeData => { const unreadMsg = {}; Object.keys(noticeData).forEach(key => { const value = noticeData[key]; if (!unreadMsg[key]) { unreadMsg[key] = 0; } if (Array.isArray(value)) { unreadMsg[key] = value.filter(item => !item.read).length; } }); return unreadMsg; }; render() { const { unreadCount, fetchingNotices, onNoticeVisibleChange, notices = [] } = this.props; const noticeData = this.getNoticeData(); const unreadMsg = this.getUnreadData(noticeData); return ( <> <audio id="voice" src="https://www.xpms.cn:8080/file/hotel/voice/new_msg.mp3" /> <NoticeIcon className={styles.action} count={unreadCount} onItemClick={item => { this.changeReadState(item); }} loading={fetchingNotices} clearText={'清空了'} viewMoreText={'查看更多'} onClear={this.handleNoticeClear} onPopupVisibleChange={onNoticeVisibleChange} onViewMore={() => router.push('messageList')} clearClose > <NoticeIcon.Tab tabKey="1" count={unreadMsg[1]} list={noticeData[1]} title={'通知'} emptyText={'你已查看所有通知'} showViewMore /> <NoticeIcon.Tab tabKey="2" count={unreadMsg[2]} list={noticeData[2]} title={'消息'} emptyText={'您已讀完所有消息'} showViewMore /> <NoticeIcon.Tab tabKey="3" title={'待辦'} emptyText={'你已完成所有待辦'} count={unreadMsg[3]} list={noticeData[3]} showViewMore /> </NoticeIcon> </> ); } } export default connect(({ login, global, loading }) => ({ currentUser: login.currentUser, collapsed: global.collapsed, fetchingMoreNotices: loading.effects['global/fetchMoreNotices'], fetchingNotices: loading.effects['global/fetchNotices'], notices: global.notices, unreadCount: global.unreadCount, }))(GlobalHeaderRight);
web socket中 的框架 國內流行
官網: https://www.goeasy.io/cn/get-start.html 參考: https://blog.csdn.net/qq_29590623/article/details/87977859 參考: http://www.ruanyifeng.com/blog/2017/05/websocket.html