if语句执行的第一步是计算括号中的表达式。 如果计算结果为$true,则执行大括号中的scriptblock。 如果值为$false,则会跳过该脚本块。 在上面的示例中,if语句仅计算$condition变量。 其计算结果为$true,将在脚本块内执行Write-Output命令。 在某些语言中,可以在if语句后放置一行代码,它将会得以执行。 在 PowerS
您也可以使用if語句 scriptblock 將值指派給變數。 PowerShell $discount=if($age-ge55) {Get-SeniorDiscount}elseif($age-le13) {Get-ChildDiscount}else{0.00} 每個腳本區塊都會將命令的結果或值寫入為輸出。 我們可以將if語句的結果指派給$discount變數。 該範例可以同樣輕鬆地直接在每個腳本區塊中將這些值分配...
问Powershell if else条件忽略警告保留继续EN我想设计一个条件,如果tcp连接结果返回"true",将继续安装操...
BREAK comand exiting entire script, not just the IF/ELSE loop Broken PSSession cmdlet Bug? Invoke-RestMethod and UTF-8 data Building a string from a Get-ADComputer output adds @{Name= to the computer name Bulk adding Active Directory users to a group by Display Name with PowerShell Bulk ch...
本文将详细介绍 TypeScript 中常用的条件语句,包括if语句、if-else语句、switch语句和三元运算符等。if 语句if语句是最简单和最常用的条件语句之一。...if-else 语句if-else语句在if语句的基础上增加了一个else代码块,用于在条件为false时执行另一段代码。...num小于或等于0时,if语句中的代码块将不会...
以下语句将字符串拆分为两个分隔符之一,具体取决于变量的值。 PowerShell $i=1$c="LastName, FirstName; Address, City, State, Zip"$c-split$(if($i-lt1) {","}else{";"}) Output LastName, FirstName Address, City, State, Zip 另请参阅...
// OnDataEnd event handler private void pipelineExecutor_OnDataEnd(PipelineExecutor sender) { if (sender.Pipeline.PipelineStateInfo.State == PipelineState.Failed) { AppendLine(string.Format("Error in script: {0}", sender.Pipeline.PipelineStateInfo.Reason)); } else { AppendLine("Ready."); }...
The following example uses the Tab key to indent the script after each time a newIfcondition check construct is used. This is used to represent that the script following that condition check is executed only if the outcome of the condition check is met. TheElsestatement is retur...
$url = "https://contoso.com" $myscript = "get-spsite $url" $sb = [scriptblock]::Create($myscript) Invoke-Command $sess -ScriptBlock $sb 您可以通过您的桌面在同一服务器或不同服务器上,使用 Windows PowerShell Invoke-Command cmdlet 与多个会话通信。利用该 cmdlet,您可以同时启动随后并行运行...
The output is designed so that you could copy and and paste a constructor method into your script.The command output is a rich object in the event you want to do something else with the result.PS C:\> $c = Get-TypeConstructor System.Drawing.Rectangle | Select -first 1 PS C:\> $c...