修改切换

ruoyi-ui/src/components/BoardTopNav/index.vue

@@ -14,11 +14,13 @@
                         {{ name }} <i class="el-icon-arrow-down el-icon--right"></i>
                     </span>
           <el-dropdown-menu slot="dropdown">
-            <el-dropdown-item v-for="i in selectSecnesList" :key="i.sceneId"
-                              :command="{router:i.router,name:i.sceneName,sceneId:i.sceneId}">{{
-                i.sceneName
-              }}
-            </el-dropdown-item>
+            <div style="height: 300px;overflow: auto">
+              <el-dropdown-item v-for="i in selectSecnesList" :key="i.sceneId"
+                                :command="{router:i.router,name:i.sceneName,sceneId:i.sceneId}">{{
+                  i.sceneName
+                }}
+              </el-dropdown-item>
+            </div>
           </el-dropdown-menu>
         </el-dropdown>
       </div>

ruoyi-ui/src/views/board/GPS/index.vue

@@ -84,6 +84,12 @@ export default {
     Chart,
     vueSeamlessScroll,
   },
+  watch:{
+    async $route(to,from){
+      await this.getData()
+      console.log(123)
+    }
+  },
   data() {
     return {
       num1: 0,