使用C#可以通过以下代码来获取电池容量、电池百分比、电池剩余容量、电池充电状态等信息:

using System;
using System.Management;

public static class BatteryInfo
{
    public static int GetBatteryCapacity()
    {
        ManagementClass wmiClass = new ManagementClass("Win32_Battery");
        ManagementObjectCollection wmiDevices = wmiClass.GetInstances();
        foreach (ManagementObject wmiDevice in wmiDevices)
        {
            int capacity = Convert.ToInt32(wmiDevice.Properties["DesignCapacity"].Value);
            return capacity;
        }
        return -1;
    }

    public static int GetBatteryPercentage()
    {
        ManagementClass wmiClass = new ManagementClass("Win32_Battery");
        ManagementObjectCollection wmiDevices = wmiClass.GetInstances();
        foreach (ManagementObject wmiDevice in wmiDevices)
        {
            int percentage = Convert.ToInt32(wmiDevice.Properties["EstimatedChargeRemaining"].Value);
            return percentage;
        }
        return -1;
    }

    public static int GetBatteryRemainingCapacity()
    {
        ManagementClass wmiClass = new ManagementClass("Win32_Battery");
        ManagementObjectCollection wmiDevices = wmiClass.GetInstances();
        foreach (ManagementObject wmiDevice in wmiDevices)
        {
            int remainingCapacity = Convert.ToInt32(wmiDevice.Properties["EstimatedChargeRemaining"].Value);
            int maxCapacity = Convert.ToInt32(wmiDevice.Properties["MaxCapacity"].Value);
            int remainingCapacityPercentage = (remainingCapacity * 100) / maxCapacity;
            int estimatedCapacity = (maxCapacity * remainingCapacityPercentage) / 100;
            return estimatedCapacity;
        }
        return -1;
    }

    public static string GetBatteryStatus()
    {
        ManagementClass wmiClass = new ManagementClass("Win32_Battery");
        ManagementObjectCollection wmiDevices = wmiClass.GetInstances();
        foreach (ManagementObject wmiDevice in wmiDevices)
        {
            string batteryStatus = wmiDevice.Properties["BatteryStatus"].Value.ToString();
            if (batteryStatus == "2")
            {
                return "Charging";
            }
            else if (batteryStatus == "1")
            {
                return "Discharging";
            }
            else if (batteryStatus == "3")
            {
                return "Fully charged";
            }
            else
            {
                return "Unknown";
            }
        }
        return "Unknown";
    }
}

然后可以在代码中调用这些方法来获取电池信息,例如:

int batteryCapacity = BatteryInfo.GetBatteryCapacity();
int batteryPercentage = BatteryInfo.GetBatteryPercentage();
int batteryRemainingCapacity = BatteryInfo.GetBatteryRemainingCapacity();
string batteryStatus = BatteryInfo.GetBatteryStatus();

Console.WriteLine("Battery capacity: " + batteryCapacity + " mAh");
Console.WriteLine("Battery percentage: " + batteryPercentage + "%");
Console.WriteLine("Battery remaining capacity: " + batteryRemainingCapacity + " mAh");
Console.WriteLine("Battery status: " + batteryStatus);

这样就可以在控制台中显示电池容量、电池百分比、电池剩余容量、电池充电状态等信息。

C#-显示电池容量、电池百分比、电池剩余容量、电池充电状态等信息

原文地址: https://www.cveoy.top/t/topic/gRt 著作权归作者所有。请勿转载和采集!

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