地面站链路的数据有可能不是字符串,而是对象

src/plugins/MMCGroundStation/store.js

@@ -68,16 +68,19 @@ export default {
 
         if (metadata.deviceData) {
           try {
-            metadata.deviceData = JSON.parse(metadata.deviceData);
+            if (typeof metadata.deviceData == 'string'){
+              metadata.deviceData = JSON.parse(metadata.deviceData);
+            }
+              
             const deviceHardId = metadata.deviceData.deviceHardId;
 
             if (state.include.includes(deviceHardId)) {
-               if (!state.dataSet[deviceHardId]) {
-                 state.dataSet[deviceHardId] = {};
-               }
-               state.dataSet[deviceHardId] = metadata;
-               commit("setDataSet", state.dataSet);
-            }          
+              if (!state.dataSet[deviceHardId]) {
+                state.dataSet[deviceHardId] = {};
+              }
+              state.dataSet[deviceHardId] = metadata;
+              commit("setDataSet", state.dataSet);
+            }
           } catch (e) {
             console.log(e);
           }
@@ -110,6 +113,15 @@ export default {
       });
     },
     /**
+     * 断开ws连接
+     * @param {} param0
+     */
+    end({ state, commit }) {
+      state.ws?.close();
+      commit("setWs", null);
+      commit("setUserInfo", {});
+    },
+    /**
      * 订阅
      * @param {*} deviceHardId
      */
@@ -139,7 +151,7 @@ export default {
       list = list.filter((id) => {
         return deviceHardId !== id;
       });
-      if(state.dataSet[deviceHardId]){
+      if (state.dataSet[deviceHardId]) {
         state.dataSet[deviceHardId] = undefined;
         commit("setDataSet", state.dataSet);
       }