mqtt学习
1,vue.js中使用:https://blog.csdn.net/m0_37811924/article/details/102602914
2, 参考:https://segmentfault.com/a/1190000024568269?utm_source=tag-newest
3,store中封装接收数据方法
getMessage({state}){ return new Promise((resolve,reject) => { state.client.on('message', (topic, message)=>{ resolve({topic:topic, message:message})
}) }) }
vue调用时获取
this.getMessage().then((obj)=>{ console.log(`接收来自${obj.topic}的消息:${obj.message}`) })
建立连接时的配置
clean: true, // 保留会话 connectTimeout: 4000, // 超时时间 reconnectPeriod: 100, // 重连时间间隔 reconnect : true, reconnectInterval: 3000, resubscribe: true
                    
                
                
            
        
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