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核心提示：using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Runtime.InteropServices;/*By 玛丽隔壁*/namespace PowerStatus{ ///
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Runtime.InteropServices;
/*By 玛丽隔壁*/
namespace PowerStatus
{
/// <summary>
/// System Power Status
/// </summary>
public struct _SYSTEM_POWER_STATUS
{
/// <summary>
/// The AC power status. This member can be one of the following values.
/// 0 Offline
/// 1 Online
/// 255 Unknown status
/// </summary>
public byte ACLineStatus;
/// <summary>
/// The battery charge status. This member can contain one or more of the following flags.
/// 1 High—the battery capacity is at more than 66 percent
/// 2 Low—the battery capacity is at less than 33 percent
/// 4 Critical—the battery capacity is at less than five percent
/// 8 Charging
/// 128 No system battery
/// 255 Unknown status—unable to read the battery flag information
/// The value is zero if the battery is not being charged and the battery capacity is between low and high.
/// </summary>
public byte BatteryFlag;
/// <summary>
/// The percentage of full battery charge remaining. This member can be a value in the range 0 to 100, or 255 if status is unknown.
/// </summary>
public byte BatteryLifePercent;
/// <summary>
/// Reserved; must be zero.
/// </summary>
public byte Reserved1;
/// <summary>
/// The number of seconds of battery life remaining, or –1 if remaining seconds are unknown.
/// </summary>
public int BatteryLifeTime;
/// <summary>
/// The number of seconds of battery life when at full charge, or –1 if full battery lifetime is unknown.
/// </summary>
public int BatteryFullLifeTime;
}
public class PowerStatus
{
/// <summary>
/// GetSystemPowerStatus Function
/// </summary>
/// <param name="status">out System Power Status</param>
/// <returns></returns>
[DllImport("kernel32.dll", CharSet = CharSet.Auto), System.Security.SuppressUnmanagedCodeSecurity]
public static extern bool GetSystemPowerStatus(ref _SYSTEM_POWER_STATUS status);
}
}
调用
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
/*By 玛丽隔壁*/
namespace demo
{
class Program
{
static void Main(string[] args)
{
PowerStatus._SYSTEM_POWER_STATUS pst = new PowerStatus._SYSTEM_POWER_STATUS();
PowerStatus.PowerStatus.GetSystemPowerStatus(ref pst);
Console.ForegroundColor = ConsoleColor.Cyan;
Console.WriteLine("ACLineStatus:" + pst.ACLineStatus);
Console.WriteLine("BatteryFlag:" + pst.BatteryFlag);
Console.WriteLine("BatteryFullLifeTime:" + pst.BatteryFullLifeTime);
Console.WriteLine("BatteryLifePercent:" + pst.BatteryLifePercent);
Console.WriteLine("BatteryLifeTime:" + pst.BatteryLifeTime);
Console.ReadKey();
}
}
}
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