connect_mqtt() {
// var mqtt = require('mqtt')
let clientId = "mqtt_client_" + Math.floor(Math.random() * 10000);
const options = {
clean: true,
connectTimeout: 5000,
clientId: clientId,
keepalive: 0,
// path: '/ws',
username: '',
password: '',
}
var client = mqtt.connect(`ws://${this.server_ip}:15675/ws`, options)
let topics = 'aa/003'
client.subscribe(topics, function(err) {
console.log('connected to mq server')
})
client.on('connect', function() {
console.log('on connect')
})
client.on('message', (topic, message, buffer) => {
let msg = JSON.parse(message.toString())
})
}
uni-app h5端使用mqtt协议
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转载自blog.csdn.net/sou_vyp/article/details/121848895
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