檢查值是否大於或小於另一個值時,會使用這些運算符。-gt -ge -lt -le代表 GreaterThan、GreaterThanOrEqual、LessThan 和 LessThanOrEqual。 PowerShell if($value-gt5) {# do something} 變化: -gt大於 -igt大於不區分大小寫 -cgt大於區分大小寫 ...
if语句最常见的用法是比较两个项。 PowerShell 具有特殊运算符,可用于不同的比较方案。 当使用比较运算符时,会将左右两侧的值进行比较。 -eq(等于) -eq在两个值之间执行相等检查,以确保它们彼此相等。 PowerShell $value=Get-MysteryValueif(5-eq$value) {# do something} ...
-contains :包含 -notcontains :不包含 1. 2. 3. 4. 5. 6. 7. 8. 布尔运算符: -and :和 -or :或 -xor :异或 -not :逆 !($var) 1. 2. 3. 4. 5. 布尔运算: 1 -eq 2 1,2,3,2 -contains 2 ("A","B","C") -notcontains "D" 1. 2. 3. 数组运算: 1,2,3,2 -eq 2 ...
请检查名称的拼写,如果包括路径,请确保路径正确,然后重试。所在位置行:1字符:13+MyScript.ps1<<<+CategoryInfo:ObjectNotFound:(MyScript.ps1:String)[],CommandNotFoundException+FullyQualifiedErrorId:CommandNotFoundExceptionSuggestion[3,General]:未找到命令MyScript.ps1,但它确实存在于当前位置。WindowsPowerShell默...
elseif (条件) {代码} else (条件) {代码} else {代码} 例如1: $n=10 if ($n -eq 1) {"n=1"} elseif ($n -ne 1) {"n!=1,and n=$n"} 结果:{"n!=1,and n=$n"} 例如2:查看本机的操作系统 $ComputerName = (Get-WmiObject -class win32_computersystem).name ...
Use comparison operators (-eq,-ne,-gt,-lt,-le,-ge) to compare values and test conditions. For example, you can compare two string values to determine whether they're equal. The comparison operators also include operators that find or replace patterns in text. The (-match,-notmatch,-repla...
The error level returned is 1 if the error has a severity higher than 10, and the error level is 0 if the error has a severity of 10 or less. If the ErrorLevel parameter is also specified, this cmdlet returns 1 only if the error message severity is also equal to or higher than the...
When you use theIncludeEqualparameter and the objects are the same, the cmdlet returns the objects wrapped in aPSCustomObjectwith theSideIndicatorproperty set to==. When you use thePassThruparameter, theTypeof the object is not changed but the instance of the object returned has an addedNote...
The ArchiveQuota value must be greater than or equal to the ArchiveWarningQuota value. Expand table Type: Unlimited Position: Named Default value: None Required: False Accept pipeline input: False Accept wildcard characters: False Applies to: Exchange Server 2010, Exchange Server 2013, Exchange ...
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