var express = require('express'); var app = express(); var http = require('http').Server(app); var io = require('socket.io')(http); // var xss = require('xss'); var defaultMsgs = [ '保持队形666', 'awsl', '前方高能预警', '果然是名场面!!!', '正片开始', '妙啊~~~', '还是这位童鞋霸气V5', '福利要来了,大家冲鸭~~~~~~', '###(°ο°)~ @', 'hhhhhhhhhhhhhh', '哇哦~这画面太美', '我要看节目,我要吃瓜', '红包来一波~', '灯光给我,我要秀啊', '掌声来啦,吧唧吧唧吧唧吧唧吧唧吧唧', '谁给我私发个红包呢?', '鼠年大吉大利,大家加油努力', '别拦我,叫我今天喝个够~~', '你好,你有一个新bug等待处理', '新年到了,一起许个愿吧!', '鸽厂威武', '66666666666666', 'OMG~~~~~~~~~', '新年新气象', '祝大家新年快乐!', 'O(∩_∩)O 大家好!~', '我要得大奖!~~~', '2020 一起加油鸭!', '大咖出没,请注意', '瞧一瞧看一看啦!', '(~ o ~)~', '♪♪♪###(´ε`)###♪♪♪', '恭喜发财!', '今晚不醉不归!!!', '燥动起来~~~', '啦啦啦啦啦啦~~', '期待ing..' ]; var timer = null; io.on('connection', function(socket) { // 接收弹幕消息 socket.on('barrage', function(msg) { // console.log('message:' + msg); // 过滤 xss // var msg = xss(msg); io.emit('barrage', msg); clearInterval(timer); timer = setInterval(function() { var msg = defaultMsgs[Math.floor(Math.random() * (19 - 0 + 1))]; io.emit('barrage', msg); }, 24000); }); // 断开连接 socket.on('disconnect', function() { console.log('user disconnected'); }); }); http.listen(3000, function() { console.log('listening on *:3000'); });