修改mqtt连接方式

src/views/govern/device/control/index.vue

@@ -790,7 +790,7 @@ const trendRef: any = ref()
 //暂态事件组件
 const eventRef: any = ref()
 const mqttRef = ref()
-const url: any = inject('MQTTURL')
+const url: any = window.localStorage.getItem('MQTTURL')
 const connectMqtt = () => {
     if (mqttRef.value) {
         if (mqttRef.value.connected) {
@@ -806,6 +806,8 @@ const connectMqtt = () => {
         username: 't_user',
         password: 'njcnpqs'
     }
+
+
     mqttRef.value = mqtt.connect(url, options)
 }
 const getRealDataMqttMsg = async () => {