补充电量模块异常的报错提示

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

@@ -14,15 +14,20 @@
       }
     },
     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