C# Windows开机后立刻设置地区过一会地区自动变回原来的值

发布时间 2023-11-28 20:16:13作者: log9527

一开始使用PowerShell命令执行,发现过一会地区自动变回原来的值。

后来尝试了使用PowerShell脚本执行,并且增加了一些脚本策略,测试通过,不再变回原来的值。

/// <summary>
/// 设置区域
/// </summary>
/// <param name="region"></param>
/// <returns></returns>
public bool SetRegion(int geoId)
{
    try
    {
        // 设置区域需要使用脚本文件来设置,直接使用命令设置可能会造成地区修改后自动变回去
        var combine = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "setRegion.ps1");
        var command = $"Set-WinHomeLocation -GeoId {geoId}";
        BuildPowerShellScript(command, combine);
        RunPs1File(combine);
    }
    catch (Exception ex)
    {return false;
    }
    return true;
}

/// <summary>
/// 生成脚本
/// </summary>
/// <param name="scriptCommand"></param>
/// <param name="scriptFilePath"></param>
private void BuildPowerShellScript(string scriptCommand, string scriptFilePath)
{
    // 如果文件存在则替换内容,如果文件不存在则创建
    File.WriteAllText(scriptFilePath, scriptCommand);
}

/// <summary>
/// 执行ps1脚本文件
/// </summary>
/// <param name="ps1Path"></param>
/// <param name="isAdministrator"></param>
private string RunPs1File(string ps1Path, bool isAdministrator = true)
{
    //设置执行策略
    string cmd = "powershell Set-ExecutionPolicy RemoteSigned";
    RunPs1Command(cmd);

    //设置执行策略
    cmd = "powershell Set-ExecutionPolicy -ExecutionPolicy Unrestricted";
    RunPs1Command(cmd);

    // 执行ps1文档
    cmd = "powershell " + $"-ExecutionPolicy Bypass -File {ps1Path}";
    return RunPs1Command(cmd, isAdministrator);
}

/// <summary>
/// 执行ps脚本命令
/// </summary>
/// <param name="command"></param>
/// <param name="isAdministrator"></param>
/// <returns></returns>
private string RunPs1Command(string command, bool isAdministrator = true)
{
    using var pc = new Process
    {
        Site = null,
        MaxWorkingSet = default,
        MinWorkingSet = default,
        PriorityBoostEnabled = false,
        PriorityClass = 0,
        ProcessorAffinity = default,
        StartInfo = null,
        SynchronizingObject = null,
        EnableRaisingEvents = false
    };
    if (isAdministrator)
    {
        pc.StartInfo.Verb = "runas";
    }

    pc.StartInfo.FileName = "cmd.exe";
    pc.StartInfo.CreateNoWindow = true;//隐藏窗口运行
    pc.StartInfo.RedirectStandardError = true;//重定向错误流
    pc.StartInfo.RedirectStandardInput = true;//重定向输入流
    pc.StartInfo.RedirectStandardOutput = true;//重定向输出流
    pc.StartInfo.UseShellExecute = false;
    pc.Start();

    //输入CMD命令
    pc.StandardInput.WriteLine(command);

    pc.StandardInput.WriteLine("exit");//结束执行,很重要的
    pc.StandardInput.AutoFlush = true;

    var outPut = pc.StandardOutput.ReadToEnd();//读取结果   //注释可能继续跑,app不会等待卡死    
    pc.WaitForExit();

    pc.Close();

    return outPut;
}