请勿使用这些参数名称:WhatIf、Confirm、Verbose、Debug、Warn、ErrorAction、ErrorVariable、OutVariable和OutBuffer。 此外,保留这些参数名称的以下别名:vb、db、ea、ev、ov和ob。 Name 是一个简单的通用参数名称,建议在 cmdlet 中使用。 最好选择类似于这样的参数名称,而不是对特定 cmdlet 唯一且难以记...
{C, D} Function ShouldProcess {Function} Variable ShouldProcess {Variable} 這些提供者用來公開數據存放區的實際磁碟驅動器,可以使用 Get-PSDrive Cmdlet 來判斷。 Get-PSDrive Cmdlet 不僅會顯示提供者公開的磁碟,還會顯示 Windows 邏輯磁碟,包括對應至網路共用的磁碟。 PowerShell 複製 Get-PSDrive Outpu...
在Windows 上,可以将 方法的范围SetEnvironmentVariable()指定为第三个参数,以在该范围内设置环境变量。 计算机和用户范围都保留在当前进程之外,使你能够保存新的或更改的环境变量。 例如,将具有 值Bar的新环境变量Foo保存到计算机范围: PowerShell复制 [Environment]::SetEnvironmentVariable('Foo','Bar','Machine...
As a security feature, PowerShell doesn't run executable commands, including PowerShell scripts and native commands, unless the command is located in a path listed in the $env:Path environment variable. To run an executable file that's in the current directory, specify the full path or use ...
若要查看Get-PSDrivecmdlet 的语法,请使用Get-Command参数键入Get-Command命令: PowerShell Get-Command-NameGet-PSDrive-Syntax Output Get-PSDrive [[-Name] <String[]>] [-Scope <String>] [-PSProvider <String[]>] [-V erbose] [-Debug] [-ErrorAction <ActionPreference>] [-ErrorVariable <String>]...
Windows PowerShell reserves a few parameter names, referred to as Common parameters, which you can't use: WhatIf, Confirm, Verbose, Debug, ErrorAction, ErrorVariable, OutVariable, and OutBuffer. In addition, the following aliases for these parameter names are reserved: vb, db, ea, ev, ov...
InformationAction 的有效值為 SilentlyContinue、Stop、Continue、Inquire、Ignore 或 Suspend,預設值為 SilentlyContinue。 針對來自命令的 Write-Host 資料,您可使用 InformationVariable 將字串指定為要儲存的變數名稱。 InformationPreference (新的喜好設定變數) 能指定您在 Windows PowerShell 工作階段中針對資訊串流資料...
A PowerShell array is a component that enables the storage of more than one item in a variable or a field. For instance, to assign multiple values to a variable, use the script$a=1,2,3. PowerShell treats each item in an array as a separate element. To address each item in an arra...
Everything you wanted to know about variable substitution in strings - PowerShell | Microsoft Docs 2Variable substitution 2Command substitution 3Command execution 2Format string ...
Allow empty prefix string in Import-Module -Prefix to override default prefix in manifest (#20409) (Thanks @MartinGC94!) Update variable/property assignment completion so it can fallback to type inference (#21134) (Thanks @MartinGC94!) Use Get-Help approach to find about_*.help.txt files...