数据操作与页面操作分离
const socket = io.connect();/*** 页面触发登录* @param {*} name*/page.onLogin = function (name) {socket.emit('login', name);};/*** 页面触发发送信息* @param {*} from* @param {*} msg* @param {*} to*/page.onSendMsg = function (from, msg, to) {socket.emit('msg', {msg,to})page.addMsg(from, msg, to);page.clearInput();}/*** 用户登录*/socket.on('login', (result) => {if(result) {page.switchPage();socket.emit('users', '')}else {alert('用户名不可用')}});/*** 新登录的用户*/socket.on('userin', (res) => {page.addUser(res)});/*** 获取用户列表*/socket.on('users', res => {page.initChatRoom();res.forEach(e => {page.addUser(e)});/*** 发送给所用人的信息*/socket.on('newmsg', ({form, msg, to}) => {page.addMsg(form, msg, to);});/*** 用户退出*/socket.on('userout', res => {console.log(res, 'out')page.removeUser(res)});});
