添加mqtt通讯

guifei zhu

2024-09-18 ba616e9307681da4781b7610ec3c27721d793379

 App.vue

@@ -2,7 +2,7 @@
   import Vue from 'vue'
   export default {

      globalData: {

         token: "aaa"

         token: ""

      },

      onLaunch: function() {

         uni.getSystemInfo({

@@ -32,32 +32,44 @@
         console.log('App Launch')

      },

      onShow: function() {

         console.log('App Show')

          console.log('App Show')
          // this.conn()
			 


      },

      onHide: function() {

         console.log('App Hide')

          console.log('App Hide')
          // this.disconn()

      },
      methods:{
		 
         //处理掉线重连
         conn(){
            console.log(this.$mqttTool.client)
            if(this.$mqttTool.client){
               console.log(this.$mqttTool.client.connected)
            }
            if(this.$mqttTool.client && !this.$mqttTool.client.connected){
               console.info("开始重连")
               this.$mqttTool.reconnect()
            }else {
					
            }
         },
         disconn(){
            console.log(this.$mqttTool.client)
            if(this.$mqttTool.client){
               console.log(this.$mqttTool.client.connected)
            }
            // if(this.$mqttTool.client){
            //    this.$mqttTool.end().then(res =>{
            //       console.log('终止：')
            //    })
				
            // }
         }
         
      },

      mounted() {

         var i = 0;

         setInterval(function() {

            i++

            if (i % 2 == 0) {

               uni.showTabBarRedDot({

                  index: 1

               })

            } else {

               uni.hideTabBarRedDot({

                  index: 1

               })

            }

         }, 3000)







      }

   }