ComputerName Verbose Debug ErrorAction WarningAction InformationAction ErrorVariable WarningVariable InformationVariable OutVariable OutBuffer PipelineVariable 支持应处理 SupportsShouldProcess 属性添加 WhatIf 和Conf
$script:var = "Modified from function" 最佳做法是避免在范围之间修改变量,因为这样做可能会导致混淆。 相反,将脚本范围变量设置为等于函数的输出。 如果函数中的数据位于变量中,则可以使用 Return() 将其传递回脚本。 下面是在函数末尾使用 Return() 将变量值传递回脚本范围的示例: PowerShell 复制 R...
Variable Alias shcm -> Show-Command Alias si -> Set-Item Alias sl -> Set-Location Alias sleep -> Start-Sleep Alias sls -> Select-String Alias sort -> Sort-Object Alias sp -> Set-ItemProperty Alias spjb -> Stop-Job Alias spps -> Stop-Process Alias spsv -> Stop-Service Alias ...
完整的有效示例代码: # check if ANDROID_NDK environment variable is not set if(-not$env:ANDROID_NDK) { $env:ANDROID_NDK="D:/soft/android-ndk/r21e" } $TOOLCHAIN="${env:ANDROID_NDK}/build/cmake/android.toolchain.cmake" Write-Host"ANDROID_NDK is:$env:ANDROID_NDK" Write-Host"TOOLCHAIN ...
ErrorVariable WarningAction WarningVariable OutBuffer PipelineVariable OutVariable 如需詳細資訊,請參閱關於CommonParameters。 Push-OutputBinding 範例:HTTP 回應 HTTP 觸發程序會使用名為 response 的輸出繫結傳回回應。 在下列範例中,response 的輸出繫結具有 "output #1" 的值: PowerShell 複製 PS >Push-Outpu...
functionGet-SmallFiles{param($Size)Get-ChildItem$HOME|Where-Object{$_.Length-lt$Size-and!$_.PSIsContainer } } In the function, you can use the$Sizevariable, which is the name defined for the parameter. To use this function, type the following command: ...
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 ...
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...
/How to call a function in another PowerShell script #TYPE System.Data.DataRow Is 1st line of SSMS To CSV %username% variable in Powershell + CategoryInfo : NotSpecified: (:String) [], RemoteException <' operator is reserved for future use $_ '-msDS-cloudExtensionAttribute1' attribute not...
Like with other cmdlets, you can also query for rules to be removed. Here, all blocking firewall rules are deleted from the system. Windows PowerShell Remove-NetFirewallRule –Action Block Note that it may be safer to query the rules with theGetcommand and save it in a variable, observe...