PowerShell $Cred=Get-CredentialInvoke-Command$s{Remove-Item.\Test*.ps1-Credential$using:Cred} 範圍using修飾詞是在 PowerShell 3.0 中引進的。 另請參閱 about_Variables about_Environment_Variables about_Functions about_Script_Blocks Start-ThreadJob...
.\Get-MrPSVersion.ps1 如果尝试调用函数,则会生成错误消息。 PowerShell Get-MrPSVersion Output Get-MrPSVersion : The term 'Get-MrPSVersion' is not recognized as the name of a cmdlet, function, script file, or operable program. Check the spelling of the name, or if a path was included,...
$results= @()$results+=Get-Something$results+=Get-SomethingElse$results 数组添加效率低下,因为数组的大小固定。 每次添加数组都会创建一个新数组,足以容纳左右操作数的所有元素。 这两个操作数的元素将复制到新数组中。 对于小型集合,这种开销可能无关紧要。 大型集合的性能可能会受到影响。
Module: PowerShellGet Creates a script file with metadata.SyntaxPowerShell Copy New-ScriptFileInfo [[-Path] <String>] [-Version <String>] [-Author <String>] -Description <String> [-Guid <Guid>] [-CompanyName <String>] [-Copyright <String>] [-RequiredModules <Object[]>] [-Externa...
此範例會取得的說明 MyScript.ps1 script。 如需如何為您的函式和腳本撰寫說明的資訊,請參閱 about_Comment_Based_Help。PowerShell 複製 Get-Help -Name C:\PS-Test\MyScript.ps1參數-Category僅針對指定類別及其別名中的項目顯示說明。 概念性文章位於 HelpFile 類別中。 此參數可接受的值如下: Alias 指令...
This little script can easily create the Snap-In assembly. The first thing that I need to do is create an alias for the C# compiler, once that is established I find the location of the System.Management.Automation.dll and compile the assembly:...
Get-WinEvent[-ProviderName] <String[]> [-MaxEvents <Int64>] [-ComputerName <String>] [-Credential <PSCredential>] [-FilterXPath <String>] [-Force] [-Oldest] [<CommonParameters>] PowerShell Get-WinEvent[-Path] <String[]> [-MaxEvents <Int64>] [-Credential <PSCredential>] [-FilterXPath...
In the script that you want to run automatically, add the following commands: $password = Get-Content c:\temp\password.txt | ConvertTo-SecureString $credential = New-Object System.Management.Automation.PSCredential "CachedUser",$password
Get-Helpabout_scopes 本地和全局作用域(Local and Global Scope)# When creating a variable in the console (outside of functions or script blocks), the local scope is global 实例: 定义局部作用域的变量 $Local:thisValue="Some value" 定义全局作用域的变量 ...
Get-ChildItem -Path "C:\PS" -Filter *.LOG -Recurse| Rename-Item -NewName { $_.Name -replace '\.LOG$','.LOG_OLD' } Synchronizing Directories: Another practical use case is synchronizing the contents of two folders. There are two loops in theSyncFolder.ps1script, both using theForEach...