删除多余的代码

src/render/App.vue

@@ -1,24 +1,18 @@
 <template>
   <div class="w-h-full">
-    <EarthView ref="earthView"/>
+    <EarthView />
 
     <FlagView class="fixed bottom-0 right-0" />
     
     <SatelliteSystemSelectView class="fixed top-1" />
     
-    <SatelliteTableView class="fixed left-0 right-0 bottom-0" @trackSatelliteSelected="onTrackSatelliteSelected" />
+    <SatelliteTableView class="fixed left-0 right-0 bottom-0" />
   </div>
 </template>
 
 <script lang="ts" setup>
-import { ref } from 'vue'
 import FlagView from './components/FlagView.vue'
 import EarthView from './components/EarthView.vue'
 import SatelliteTableView from './components/SatelliteTableView.vue'
 import SatelliteSystemSelectView from './components/SatelliteSystemSelectView.vue'
-
-const earthView                 = ref(null)
-const onTrackSatelliteSelected  = id => {
-  if (earthView.value) earthView.value.trackSatellite(id)
-}
 </script>

src/render/components/EarthView.vue

@@ -1,5 +1,5 @@
 <template>
-  <vc-viewer class="vc-viewer" :animation="true" :showCredit="false" :shouldAnimate="true" :sceneModePicker="true" @ready="onViewerReady" @trackedEntityChanged="onTrackedEntityChanged">
+  <vc-viewer class="vc-viewer" :animation="true" :showCredit="false" :shouldAnimate="true" :sceneModePicker="true" @ready="onViewerReady">
     <vc-layer-imagery>
       <vc-provider-imagery-singletile
         :url="earth"