PowerShell 中有一些運算子可讓您將命令包裝至下一行。 如果您想要將表達式分成多行,邏輯運算子-and和-or是很好的運算符。 PowerShell if($null-ne$user-and$user.Department-eq'Finance'-and$user.Title-match'Senior'-and$user.HomeDrive-notlike'\\server\*') {# Do Something} ...
if语句 下面是if语句的基本示例: PowerShell $condition=$trueif($condition) {Write-Output"The condition was true"} if语句执行的第一步是计算括号中的表达式。 如果计算结果为$true,则执行大括号中的scriptblock。 如果值为$false,则会跳过该脚本块。
若要进一步优化此示例,可以使用elseif语句在 的值$a等于2时显示消息。 如下一个示例所示: PowerShell if($a-gt2) {Write-Host"The value$ais greater than 2."}elseif($a-eq2) {Write-Host"The value$ais equal to 2."}else{Write-Host("The value$ais less than 2 or"+" was not created or in...
Check if IIS running on a remote server check if object is $null Check if OS is 32bit or 64bit check If Process Is Running in another computer Check if SMB1 is enabled on the AD servers Check if string contains invalid characters Check if string starts with letter/character. check instal...
在PowerShell 中,Where-Object cmdlet 用于筛选集合中的对象,其 WHERE 子句可以使用 -and 和-or 逻辑运算符来组合多个条件。以下是一些基础概念以及如何使用这些运算符的示例。 基础概念 -and:逻辑与,两个条件都必须为真。 -or:逻辑或,至少一个条件必须为真。 语法 代码语言:txt 复制 {Condition1} -...
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if($srv.Status -eq "Running"){"Spooler Service is running"} else{"Spooler Service is not running"} } Else{ Write-Output "There is no service with name Spooler" } Output: If / elseif /else functionality PowerShell In the above examples, we have seen that if and else conditions are ...
XML-based help is required if you need to localize help content into multiple languages. To associate the function with the XML-based help file, use the.EXTERNALHELPcomment-based help keyword. Without this keyword,Get-Helpcan't find the function help file and only returns the autogenerated hel...
ERROR: The term <tool-name> 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, verify that the path is correct and try again. If the remote computer is running a 64-bit version ...
The if() statement highlights what I said in my previous post which is that the value held in the string, $Stat, is not implicitly converted to its Boolean equivalent. Rather, PowerShell sees some random old string and performs an existence - or "not null" - check. ...