使用 Powershell OUT-FILE 更改数据

使用 Powershell OUT-FILE 更改数据

以下是在控制台上显示物理磁盘信息的示例代码(非常感谢[电子邮件保护]):

Get-WmiObject Win32_DiskDrive | % {
  $disk = $_
  $partitions = "ASSOCIATORS OF " +
                "{Win32_DiskDrive.DeviceID='$($disk.DeviceID)'} " +
                "WHERE AssocClass = Win32_DiskDriveToDiskPartition"
  Get-WmiObject -Query $partitions | % {
    $partition = $_
    $drives = "ASSOCIATORS OF " +
              "{Win32_DiskPartition.DeviceID='$($partition.DeviceID)'} " +
              "WHERE AssocClass = Win32_LogicalDiskToPartition"
    Get-WmiObject -Query $drives | % {
      New-Object -Type PSCustomObject -Property @{
        Disk        = $disk.DeviceID
        DiskModel   = $disk.Model
        Partition   = $partition.Name
        DriveLetter = $_.DeviceID
        VolumeName  = $_.VolumeName
        Size        = "{0:N}" -f ($_.Size/1GB) -as [float]
            FreeSpace   = "{0:N}" -f ($_.FreeSpace/1GB) -as [float]
      }
    }
  }
}

但我希望控制台输出到 TXT 文件。当我引入“Out-File”时,控制台上没有任何内容,但输出不同。它不会划分(GB),并且显示与我选择的字段不同的字段。以下是我所做的更改:

Get-WmiObject Win32_DiskDrive | % {
  $disk = $_
  $partitions = "ASSOCIATORS OF " +
                "{Win32_DiskDrive.DeviceID='$($disk.DeviceID)'} " +
                "WHERE AssocClass = Win32_DiskDriveToDiskPartition"
  Get-WmiObject -Query $partitions | % {
    $partition = $_
    $drives = "ASSOCIATORS OF " +
              "{Win32_DiskPartition.DeviceID='$($partition.DeviceID)'} " +
              "WHERE AssocClass = Win32_LogicalDiskToPartition"
    Get-WmiObject -Query $drives | **Out-File -filepath "d:\DiskInfo.txt" -append** | % {
      New-Object -Type PSCustomObject -Property @{
        Disk        = $disk.DeviceID
        DiskModel   = $disk.Model
        Partition   = $partition.Name
        DriveLetter = $_.DeviceID
        VolumeName  = $_.VolumeName
        Size        = "{0:N}" -f ($_.Size/1GB) -as [float]
        FreeSpace   = "{0:N}" -f ($_.FreeSpace/1GB) -as [float]
      }
    }
  }
}

因此我改变了实现 OUT-FILE 的方式(将其放在每个输出行上):

Get-WmiObject Win32_DiskDrive | % {
  $disk = $_
  $partitions = "ASSOCIATORS OF " +
                "{Win32_DiskDrive.DeviceID='$($disk.DeviceID)'} " +
                "WHERE AssocClass = Win32_DiskDriveToDiskPartition"
  Get-WmiObject -Query $partitions | % {
    $partition = $_
    $drives = "ASSOCIATORS OF " +
              "{Win32_DiskPartition.DeviceID='$($partition.DeviceID)'} " +
              "WHERE AssocClass = Win32_LogicalDiskToPartition"
    Get-WmiObject -Query $drives | % {
      New-Object -Type PSCustomObject -Property @{
        Disk        = $disk.DeviceID | Out-File -filepath "d:\DiskInfo.txt" -append  
        DiskModel   = $disk.Model | Out-File -filepath "d:\DiskInfo.txt" -append 
        Partition   = $partition.Name | Out-File -filepath "d:\DiskInfo.txt" -append 
        DriveLetter = $_.DeviceID | Out-File -filepath "d:\DiskInfo.txt" -append 
        VolumeName  = $_.VolumeName | Out-File -filepath "d:\DiskInfo.txt" -append 
        Size        = "{0:N}" -f ($_.Size/1GB) -as [float] | Out-File -filepath "d:\DiskInfo.txt" -append 
        FreeSpace   = "{0:N}" -f ($_.FreeSpace/1GB) -as [float] | Out-File -filepath "d:\DiskInfo.txt" -append 
      }
    }
  }
}

现在它不仅在控制台(标题)和 TXT 文件(值)之间进行分割,而且还显示与以前不同的变量,并且不进行划分,只显示字节数,而不是 GB。

有人可以直接告诉我使用 OUT-FILE 吗?或者有更好的选择?

谢谢!

答案1

有人可以直接指导我使用out-file吗?还有其他选择吗?

你可以使用 PowerShell重定向>>脚本末尾的操作符。

    } >> DiskInfo.txt

如果您想使用,out-file那么也请将其放在脚本的末尾。

    } | out-file Diskinfo.txt

笔记:

  • DiskInfo.txt酌情更改。
  • 使用的优点out-file是可以添加参数,out-file但不能>>

获取磁盘.ps1:

Get-WmiObject Win32_DiskDrive | % {
  $disk = $_
  $partitions = "ASSOCIATORS OF " +
                "{Win32_DiskDrive.DeviceID='$($disk.DeviceID)'} " +
                "WHERE AssocClass = Win32_DiskDriveToDiskPartition"
  Get-WmiObject -Query $partitions | % {
    $partition = $_
    $drives = "ASSOCIATORS OF " +
              "{Win32_DiskPartition.DeviceID='$($partition.DeviceID)'} " +
              "WHERE AssocClass = Win32_LogicalDiskToPartition"
    Get-WmiObject -Query $drives | % {
      New-Object -Type PSCustomObject -Property @{
        Disk        = $disk.DeviceID
        DiskModel   = $disk.Model
        Partition   = $partition.Name
        DriveLetter = $_.DeviceID
        VolumeName  = $_.VolumeName
        Size        = "{0:N}" -f ($_.Size/1GB) -as [float]
            FreeSpace   = "{0:N}" -f ($_.FreeSpace/1GB) -as [float]
      }
    }
  }
} >> DiskInfo.txt

示例输出:

PS F:\test> .\Get-Disk
PS F:\test> type .\DiskInfo.txt


Size        : 449.46
Partition   : Disk #0, Partition #2
FreeSpace   : 65.36
Disk        : \\.\PHYSICALDRIVE0
DiskModel   : WDC WD5000LPVX-08V0TT5
VolumeName  :
DriveLetter : C:

Size        : 59.61
Partition   : Disk #2, Partition #0
FreeSpace   : 37.13
Disk        : \\.\PHYSICALDRIVE2
DiskModel   : SanDisk Cruzer USB Device
VolumeName  : SANDISK
DriveLetter : E:

Size        : 2794.51
Partition   : Disk #1, Partition #0
FreeSpace   : 1648.17
Disk        : \\.\PHYSICALDRIVE1
DiskModel   : Seagate Expansion Desk USB Device
VolumeName  : Expansion
DriveLetter : F:



PS F:\test>

about_Redirection

The Windows PowerShell redirection operators are as follows.

Operator  Description                Example  
--------  ----------------------     ------------------------------
>         Sends output to the        Get-Process > Process.txt
          specified file.

>>        Appends the output to      dir *.ps1 >> Scripts.txt
          the contents of the  
          specified file.

2>        Sends errors to the        Get-Process none 2> Errors.txt
          specified file.

2>>       Appends errors to          Get-Process none 2>> Save-Errors.txt
          the contents of the 
          specified file.

2>&1      Sends errors (2) and       Get-Process none, Powershell 2>&1
          success output (1) 
          to the success 
          output stream.

3>        Sends warnings to the      Write-Warning "Test!" 3> Warnings.txt
          specified file.

3>>       Appends warnings to        Write-Warning "Test!" 3>> Save-Warnings.txt
          the contents of the 
          specified file.

3>&1      Sends warnings (3) and     function Test-Warning 
          success output (1)         {  Get-Process PowerShell; 
          to the success                Write-Warning "Test!" }
          output stream.             Test-Warning 3>&1

4>        Sends verbose output to    Import-Module * -Verbose 4> Verbose.txt
          the specified file.

4>>       Appends verbose output     Import-Module * -Verbose 4>> Save-Verbose.txt
          to the contents of the 
          specified file.

4>&1      Sends verbose output (4)   Import-Module * -Verbose 4>&1
          and success output (1)    
          to the success output
          stream.              

5>        Sends debug messages to    Write-Debug "Starting" 5> Debug.txt
          the specified file.

5>>       Appends debug messages     Write-Debug "Saving" 5>> Save-Debug.txt
          to the contents of the 
          specified file.

5>&1      Sends debug messages (5)   function Test-Debug 
          and success output (1)     { Get-Process PowerShell 
          to the success output        Write-Debug "PS" }
          stream.                    Test-Debug 5>&1

*>        Sends all output types     function Test-Output
          to the specified file.     { Get-Process PowerShell, none  
                                       Write-Warning "Test!"
*>>       Appends all output types     Write-Verbose "Test Verbose"
          to the contents of the       Write-Debug "Test Debug" } 
          specified file.            
                                     Test-Output *> Test-Output.txt
*>&1      Sends all output types     Test-Output *>> Test-Output.txt
          (*) to the success output  Test-Output *>&1      
          stream.     

来源about_Redirection

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