functionglobal:Hello {Write-Host"Hello, World"} 您也可以使用範圍修飾詞來參考不同範圍中的變數。 下列命令是指$test變數,先在本機範圍,然後在全域範圍中: PowerShell $test$global:test using:範圍修飾詞 Using 是特殊的範圍修飾詞,可識別遠端命令中的局部變數。 如果沒有修飾詞,PowerShell 預期遠端命令中的...
Path` environment variable, type the script's path and file name. If you enter the exact name of a help article, `Get-Help` displays the article contents. If you enter a word or word pattern that appears in several help article titles, `Get-Help` displays a list of the matching ...
Write-Hostbook PowerShell 将命令分解为两个标记,Write-Host和book,并使用两种主要分析模式之一(表达式模式和参数模式)独立解释每个标记。 备注 当PowerShell 分析命令输入时,它会尝试将命令名称解析为 cmdlet 或本机可执行文件。 如果命令名称没有完全匹配,PowerShell 会将Get-命令作为默认谓词追加到该命令前面。 例...
$MATCHES The $Matches variable works with the -match and -notmatch operators. $MYINVOCATION $MyInvocation is populated only for scripts, function, and script blocks. PSScriptRoot and PSCommandPath properties of the $MyInvocation automatic variable contain information about the invoker or calling scr...
#Write-Host("$pwd>") $path = $pwd.path if ( -not $path.EndsWith("\") ) { "" + $path.split("\")[-1] + " λ " } else { "" + $path.split("\")[0] + " λ " } } 其中,cls指令是为了清除PowerShell打开时的微软广告 ...
使用InformationVariable 参数,可以将信息记录保存到变量。 这样,就可以在脚本中稍后检查信息流消息。PowerShell 复制 Get-Process -Id $PID | Select-Object ProcessName, CPU, Path | Write-Information -Tags 'PowerShell' -InformationVariable 'InfoMsg' $InfoMsg | Select-Object * MessageData : @{Process...
Variable names in PowerShell start with a dollar sign and contain a mix of numbers, letters, symbols and spaces. For instance,$var="HELLO"stores the stringHELLOin the$varvariable. As another example, the previous code instance uses the variable$ito hold the value evaluated within theforloop....
Microsoft.PowerShell.Host Microsoft.PowerShell.Management Microsoft.PowerShell.Security Microsoft.PowerShell.Utility Microsoft.WSMan.Management PSDiagnostics PSReadLine ThreadJob PDF жүктепалу Ағылшынтіліндеоқу ...
# Initialize the $exit variable to $false$exit=$false# Start a loop that will run until the user selects the "Exit" optionwhile(!$exit){# Display a list of options to the userWrite-Output"Please select from the following options:"Write-Output"1. Option 1"Write-Output"2. Option 2"Wr...
Fix share completion with provider and spaces (#19440) (Thanks @MartinGC94!) General Cmdlet Updates and Fixes Exclude -OutVariable assignments within the same CommandAst when inferring variables (#25224) (Thanks @MartinGC94!) Fix infinite loop in variable type inference (#25206) (Thanks @Mart...