补充电量模块异常的报错提示

pages/API/get-battery-info/get-battery-info.uvue

 <template>
-	<view>
-		<text>当前电量：{{level}}%</text>
-		<text>是否充电中：{{isCharging}}</text>
-	</view>
+  <view>
+    <text>当前电量：{{level}}%</text>
+    <text>是否充电中：{{isCharging}}</text>
+  </view>
 </template>
 
 <script>
-	export default {
-		data() {
-			return {
-				level: 0,
-				isCharging: false
-			}
-		},
-		onLoad() {
-			uni.getBatteryInfo({
-				success: res => {
-					this.level = res.level;
-					this.isCharging = res.isCharging;
-				}
-			});
-		}
-	}
+  export default {
+    data() {
+      return {
+        level: 0,
+        isCharging: false
+      }
+    },
+    onLoad() {
+      try {
+        uni.getBatteryInfo({
+          success: res => {
+            this.level = res.level;
+            this.isCharging = res.isCharging;
+          }
+        });
+      } catch (e) {
+        console.error(e.message);
+        uni.showModal({
+          content: e.message,
+          showCancel: false
+        });
+      }
+    }
+  }
 </script>
-<style>
-
-</style>
\ No newline at end of file