(fix)修复电池电量显示小数点故障

src/widgets/battery/battery.ts

@@ -19,6 +19,10 @@ class BatteryWidget extends GaiaWidget {
 
   @state() percents = 100
 
+  getBatteryPercents() {
+    return Number((this.batteryManager.level * 100).toPrecision(2))
+  }
+
   batteryManager!: BatteryManager
 
   constructor({
@@ -51,8 +55,7 @@ class BatteryWidget extends GaiaWidget {
 
   init = async () => {
     this.batteryManager = await navigator.getBattery()
-
-    this.percents = this.batteryManager.level * 100
+    this.percents = this.getBatteryPercents()
     this.charge = this.batteryManager.charging
     this.lifeCycle = 'initialized'
 
@@ -67,7 +70,7 @@ class BatteryWidget extends GaiaWidget {
   handleEvent(event: Event): void {
     switch (event.type) {
       case 'levelchange':
-        this.percents = this.batteryManager.level * 100
+        this.percents = this.getBatteryPercents()
         break
       case 'chargingchange':
         this.charge = this.batteryManager.charging