functionTest-MrParameter{param($ComputerName)Write-Output$ComputerName} 以下函数可查询系统中的所有命令,并返回带有特定参数名称的命令编号。 PowerShell functionGet-MrParameterCount{param( [string[]]$ParameterName)foreach($Parameterin$ParameterName) {$Results=Get-Command-ParameterName$Parameter-ErrorActionSil...
PowerShell 复制 function MyArgumentCompleter { Param( [Parameter(Mandatory)] [ArgumentCompleter( { param ( $commandName, $parameterName, $wordToComplete, $commandAst, $fakeBoundParameters ) # Perform calculation of tab completed values here. } )] $ParamName ) } ...
functionTest-MrCmdletBinding { [CmdletBinding()]#<<-- This turns a regular function into an advanced functionparam($ComputerName) Write-Output$ComputerName}#通过Get-Command 向下钻取参数。Get-Command -name Test-MrCmdletBinding -Syntax (Get-Command -Name Test-ModuleManifest).Parameters.Keys SupportsSh...
function DisplayName { param( [Parameter(Mandatory=$true)] [string]$Name ) Write-Host $Name } DisplayName ERROR 1 2 3 4 5 cmdlet DisplayName at command pipeline position 1 Supply values for the following parameters: Name: This time, we got the above-mentioned error because we called ...
One of the most frequently question I get when teaching parameters in PowerShell is regarding mandatory parameters. To answer that, let us back up a little bit and talk about parameters in general. We know that in a script (or function) we can use$argsto capture any argument that is pass...
[<CommonParameters>] New-Object [-ComObject] <String>[-Strict] [-Property <IDictionary>] [<CommonParameters>] 对于我们想要调用大漠插件使用这个命令就对了。 首先,可以直接网上下载大漠插件3.1233(这个是免费版本),一般都会有附带大漠接口说明.chm,里面有关于这个插件的各种说明,其它的插件也差不多是这个原理...
在示例 Get-Proc cmdlet 中,Name 参数定义为可选参数,因为 Mandatory 关键字未在属性声明中设置。 支持参数验证 示例Get-Proc cmdlet 将输入验证属性(System.Management.Automation.ValidateNotNullOrEmptyAttribute)添加到 Name 参数,以启用输入既不是 null 也不是空的验证。 此属性是 Windows PowerShel...
function Main { (…) HelperFunction (…) } function HelperFunction { (…) } . Main 3. 如何调用script 路径有空格时需使用&: & "C:Script DirectoryRun-Commands.ps1" Parameters 当前路径:.Run-Commands.ps1 Parameters 4. 理解Function的Scope ...
To find information about the parameters of a script, use the full path to the script file. For example: PowerShell Get-Help$HOME\Documents\Scripts\Get-Function.ps1 TheGet-Helpcmdlet returns various details about the command, including a description, the command syntax, information about the par...
It’s noted where you should actually perform your action, using $computer to target a single computer. That’s wrapped in an “If” construct, which uses the built-in $pscmdlet object. If this function is run with either the –whatif or –confirm parameters (which it will support), th...