update：提交我的设备改版

src/components/BowPower.vue

@@ -1,44 +1,15 @@
 <script setup>
-import { ref, onMounted, onBeforeUnmount } from "vue";
-import { getDeviceBatteryAPI } from "@/apis";
+import useStore from "@/store";
+import { storeToRefs } from "pinia";
 
-const power = ref(0);
-const timer = ref(null);
-let disposed = false;
-let requestInFlight = false;
-
-const refreshPower = async () => {
-  if (disposed || requestInFlight) return;
-  requestInFlight = true;
-  try {
-    const data = await getDeviceBatteryAPI();
-    if (!disposed) power.value = data.battery;
-  } catch (_) {
-    // 电量轮询失败时等待下一轮，避免产生未处理的 Promise 拒绝。
-  } finally {
-    requestInFlight = false;
-  }
-};
-
-onMounted(async () => {
-  await refreshPower();
-  if (disposed) return;
-  timer.value = setInterval(() => {
-    void refreshPower();
-  }, 1000 * 10);
-});
-
-onBeforeUnmount(() => {
-  disposed = true;
-  clearInterval(timer.value);
-  timer.value = null;
-});
+const store = useStore();
+const { deviceBattery: power } = storeToRefs(store);
 </script>
 
 <template>
   <view class="container">
     <image src="../static/b-power.png" mode="widthFix" />
-    <view>电量{{ power || 1 }}%</view>
+    <view>{{ power === null ? "电量--" : `电量${power}%` }}</view>
   </view>
 </template>