Create(Runspace) Constructs an empty PowerShell instance and associates it with the provided Runspace; a script or command must be added before invoking this instance. Create(RunspaceMode) Constructs an empty PowerShell instance; a script or command must be added before invoking this instan...
param( [Parameter(Mandatory)] [AllowEmptyCollection()] [string[]]$ComputerName ) ValidateCount 验证属性ValidateCount 属性指定参数接受的最小和最大参数值数。 如果调用函数的命令中的参数值数超出该范围,则 PowerShell 将生成错误。以下参数声明创建一个采用一到五个参数值的 ComputerName 参数。...
Get-Command | Out-File -FilePath .\Command.txt Select-String -Path .\Command.txt -Pattern 'Get', 'Set' -NotMatchThe Get-Command cmdlet sends objects down the pipeline to the Out-File to create the Command.txt file in the current directory. Select-String uses the Path parameter...
{# In the Begin block, use Clear-Host to clear the screen.Clear-Host# Set the $i counter variable to zero.$i=0# Set the $out variable to an empty string.$out=""}-Process{# In the Process script block search the message property of each incoming object for "bios".if($...
# CreateFile.ps1 Param ( $Path ) New-Item $Path # Creates a new file at $Path. Write-Host "File $Path was created" 1. 2. 3. 4. 5. 6. 脚本中有一个$Path参数,该参数稍后用于在脚本中创建文件。 脚本现在更灵活了。 3、使用参数 ...
(Test-Path$MyModulesPath)){New-Item-Path$MyModulesPath-ItemTypeDirectory}# create module and manifestfunctionCreate-MyModule([String]$ModuleName){New-Item-Path$MyModulesPath\$ModuleName-ItemTypeDirectory$ModulePath="$MyModulesPath\$ModuleName"New-Item-Path"$ModulePath\${ModuleName}.psm1"-Item...
Create a new class and inherit from the base class cmdlet. Set attributes that determine the name, usage, input parameters, and so forth, and add your code. Because Windows PowerShell is built on the .NET Framework, any types, such as a string, object, and so forth, that are being re...
at Microsoft.PowerShell.ConsoleHost.DoCreateRunspace(String initialCommand, Boolean skipProfiles, Boolean staMode, String configurationName, Collection`1 initialCommandArgs) at Microsoft.PowerShell.ConsoleHost.CreateRunspace(Object runspaceCreationArgs) ...
EmptyIf you supply no input to a mandatory –credential parameter, Windows PowerShell prompts you for the user name and password. StringIf you supply a string to the –credential parameter, Windows PowerShell treats it as a user name and prompts you for the password. ...
Get-Command|Out-File-FilePath.\Command.txtSelect-String-Path.\Command.txt-Pattern'Get','Set'-NotMatch TheGet-Commandcmdlet sends objects down the pipeline to theOut-Fileto create theCommand.txtfile in the current directory.Select-Stringuses thePathparameter to specify theCommand.txtfile. ThePatt...