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| import mqtt from "../../utils/mqtt.min.js"; const options = { clientId: this.userInfo.id + Math.random(0, 1), protocolVersion: 4, clean: true, reconnectPeriod: 1000, connectTimeout: 60 * 1000, resubscribe: true }
const client = mqtt.connect('wxs://example.com/mqtt', options);
client.on('connect', () => { console.log('mqtt连接成功'); sub_one() })
sub_one() { if (client && client.connected) { client.subscribe(`water/tdsnow/8848`, function(err, granted) { if (!err) { console.log('mqtt主题订阅成功'); } else { console.log('mqtt主题订阅失败'); } }) } else { console.log('请先连接服务器'); } },
this.client.on("message", (topic, message) => { const res = JSON.parse(message) console.log(" 收到 topic:" + topic + " , message :" + res) })
pub_msg() { if (client && client.connected) { const message = JSON.stringify({ tdscmd: 'on' }); client.publish(`topic02`, message); console.log('mqtt信息发送成功'); } else { console.log('请先连接服务器'); } },
client.on("error", function(error) { console.log(" 服务器 error 的回调" + error)
})
client.on("reconnect", function() { console.log(" 服务器 reconnect的回调")
})
client.on("offline", function(errr) { console.log(" 服务器offline的回调") })import mqtt from "../../utils/mqtt.min.js"; const options = { clientId: this.userInfo.id + Math.random(0, 1), protocolVersion: 4, clean: true, reconnectPeriod: 1000, connectTimeout: 60 * 1000, resubscribe: true }
const client = mqtt.connect('wxs://example.com/mqtt', options);
client.on('connect', () => { console.log('mqtt连接成功'); sub_one() })
sub_one() { if (client && client.connected) { client.subscribe(`water/tdsnow/8848`, function(err, granted) { if (!err) { console.log('mqtt主题订阅成功'); } else { console.log('mqtt主题订阅失败'); } }) } else { console.log('请先连接服务器'); } },
this.client.on("message", (topic, message) => { const res = JSON.parse(message) console.log(" 收到 topic:" + topic + " , message :" + res) })
pub_msg() { if (client && client.connected) { const message = JSON.stringify({ tdscmd: 'on' }); client.publish(`topic02`, message); console.log('mqtt信息发送成功'); } else { console.log('请先连接服务器'); } },
client.on("error", function(error) { console.log(" 服务器 error 的回调" + error)
})
client.on("reconnect", function() { console.log(" 服务器 reconnect的回调")
})
client.on("offline", function(errr) { console.log(" 服务器offline的回调") })
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