首页 > 解决方案 > 如何在 C# 中向 powershellinstance 添加参数

问题描述

我有一个 powershell 脚本,我需要使用 c# 执行它

string psData = System.IO.File.ReadAllText(@"C:\Users\m\Desktop\power.ps1");
        using (PowerShell PowerShellInstance = PowerShell.Create())
        {
            PowerShellInstance.AddScript(psData);

            IAsyncResult result = PowerShellInstance.BeginInvoke();
            while (!result.IsCompleted)
            {
                Logger.Info("Wait initiated");
                Thread.Sleep(5000);
            }
            Logger.Info("Execution completed");
        }

使用上面的代码脚本正在执行,但是我如何将参数传递给 shell 脚本

我改变了代码

string psData = System.IO.File.ReadAllText(@"C:\Users\m\Desktop\power.ps1");
        Process pr = new Process();
        var processStartInfo = new ProcessStartInfo()
        {
            FileName = "powershell.exe",
            Arguments = $"-NoProfile -ExecutionPolicy unrestricted -file \""+psData+"\" \"arg1\" \"arg2\"",
            UseShellExecute = false
        };
        pr.StartInfo = processStartInfo;
        pr.Start();
        pr.WaitForExit();

标签: c#asp.net.netwindowspowershell

解决方案


使用 AddArgument 方法。
更多信息-> https://docs.microsoft.com/en-us/dotnet/api/system.management.automation.powershell.addargument?view=pscore-6.2.0

--------旧答案- ----------------

不确定如何通过 PowerShellInstance 类执行此操作,但您可以使用 Process 类调用带参数的 PowerShell 脚本。

var file = @"C:\<Directory>\GetServices.ps1";
var processStartInfo = new ProcessStartInfo()
{
    FileName = "powershell.exe",
    Arguments = $"-NoProfile -ExecutionPolicy unrestricted \"{ps1File}\"",
    UseShellExecute = false
};
Process.Start(startInfo);

欲了解更多信息-> https://duanenewman.net/blog/post/running-powershell-scripts-from-csharp/
编辑 2

  string psData = @"C:\Users\manis\Desktop\test.ps1";
    Process pr = new Process();
    var processStartInfo = new ProcessStartInfo()
    {
        FileName = "powershell.exe",
        Arguments = $"-NoProfile -ExecutionPolicy unrestricted -file {psData} hello",
        UseShellExecute = false
    };
    pr.StartInfo = processStartInfo;
    pr.Start();
    pr.WaitForExit();

我的 Powershell 脚本看起来像这样

param ($param1)
write-host $param1 

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