iOS 详细使用电池用量

//是否开启监测电池状态 开启后 才可以正常获取电池状态 

UIDevice.current.isBatteryMonitoringEnabled = true

//电源连接状态

let batteryState = UIDevice.current.batteryState 

//是否充电

 let batteryCharging = ( batteryState ==UIDevice.BatteryState.full|| batteryState ==UIDevice.BatteryState.charging)

//关闭电池状态

UIDevice.current.isBatteryMonitoringEnabled = false