If you want to allow more than one value for the ComputerName parameter, use the String datatype but add square brackets ([]) to the datatype to allow an array of strings. PowerShell Copy function Test-MrParameterValidation { [CmdletBinding()] param ( [Parameter(Mandatory)] [string[]]...
param( [ValidateDrive("C", "D", "Variable", "Function")] [string]$Path ) ValidateUserDrive 驗證屬性 ValidateUserDrive 屬性會指定參數值必須在磁碟驅動器中User表示。 如果路徑參考不同的磁碟驅動器,PowerShell 會產生錯誤。 驗證屬性只會測試路徑的磁碟驅動器前置詞是否存在。 如果您使用相...
Function GetSQLService { param($ServiceName) Get-Service -DisplayName "*$ServiceName*" } #有默认值的参数 Function GetSQLService { param($ServiceName='SQL') Get-Service -DisplayName "*$ServiceName*" } #多个参数 Function GetSQLService { param($ServiceName,$KeyWord) Get-Service -DisplayName ...
## Check if the input is an array or collection. If so, we also need to convert## those types into hash tables as well. This function will convert all child## objects into hash tables (if applicable)if($InputObject -is [System.Collections.IEnumerable] -and$InputObject -isnot [string]...
function <name> { param ([type]$Parameter1 [,[type]$Parameter2]) <statement list> } You can also define parameters outside the braces without theparamkeyword, as shown in the following sample syntax: Syntax function <name> [([type]$Parameter1[,[type]$Parameter2])] { <statement list>...
powershell具有在硬盘中易绕过，内存中难查杀的特点。一般在后渗透中，攻击者可以在计算机上执行代码时，...
function Set-Something { [CmdletBinding()] param ( [Parameter()] [string]$Thing ) Write-Host $Thing } A function contains one or more option parameters inside of a parameter block and a body. Language constructs As a scripting language, PowerShell offers several language constructs that control...
function GetCurrentRegionForecast { [CmdletBinding()] Param( [string]$url, #脚本命令行参数绑定例子 powershell传教士 制作 分享 [string]$countryCode ) $web_client = new-object system.net.webclient; $dataString=$web_client.DownloadString($url) $build_infoJson=$web_client.DownloadString($url) ...
functionGet-FunctionPosition{ [CmdletBinding()] [OutputType('FunctionPosition')]param( [Parameter(Position =0, Mandatory, ValueFromPipeline, ValueFromPipelineByPropertyName)] [ValidateNotNullOrEmpty()] [Alias('PSPath')] [System.String[]]$Path)process{try{$filesToProcess=if($_-is[System.IO.File...
在此示例中,仅将 中的 $array 第一项传递给脚本块。Output 复制 Hello PowerShell 复制 $array = 'Hello', 'World!' Invoke-Command -ScriptBlock { param([string[]]$words) $words -join ' ' } -ArgumentList (,$array) 在此示例中, $array 包装在数组中,以便整个数组作为单个对象传递到脚本块...