MqttDemo/common/libMqtt.js

import mqtt from './mqtt.js'

const options = {
	clientId: "wx_" + parseInt(Math.random() * 100 + 800, 10),
	keepalive: 28,//每28秒发送一次心跳
	connectTimeout: 15 * 1000,//连接超时的时间
};



module.exports = $root;