mq接收消息
<template></template> <script> import { MQTT_SERVICE, MQTT_USERNAME, MQTT_PASSWORD } from "../../config/mqtts"; import Stomp from "stompjs"; export default { data() { return { client: Stomp.client(MQTT_SERVICE) }; }, created() { //mq this.connect(); console.log("mq==="); }, mounted() {}, methods: { //以下监听mq异常 onConnected: function (frame) { var topic = "队列名"; console.log("queue:" + topic); this.client.subscribe(topic, this.responseCallback, this.onFailed); }, onFailed: function (frame) { console.log("MQ Failed: " + frame); var that = this; setTimeout(function () { that.connect(); }, 5000); }, responseCallback: function (frame) { var frames = JSON.parse(frame.body); console.log("responseCallback msg=>", frames); console.log("------"); }, connect: function () { console.log("mq==========服务"); //初始化mqtt客户端,并连接mqtt服务 const headers = { login: MQTT_USERNAME, passcode: MQTT_PASSWORD, }; this.client.connect( MQTT_USERNAME, MQTT_PASSWORD, this.onConnected, this.onFailed, "/" ); }, }, }; </script> <style scoped></style>
//mqtts
export const MQTT_SERVICE = 'ws://' // mqtt服务地址 export const MQTT_USERNAME = '1' // mqtt连接用户名 export const MQTT_PASSWORD = '1' // mqtt连接密码