可以使用 Windows PowerShell 中的 If 构造来做出决策。 还可以使用它来评估查询的数据或用户输入。 例如,如果可用磁盘空间不足,则可以使用 If 语句显示警告。If 构造使用以下语法:PowerShell 复制 If ($freeSpace -le 5GB) { Write-Host "Free disk space is less than 5 GB" } ElseI...
PowerShell $condition=$trueif($condition) {Write-Output"The condition was true"} 語句做的第一件事if是在括弧中評估表達式。 如果評估為$true,則會在大括弧中執行scriptblock。 如果值為$false,則會略過該腳本區塊。 在上一個範例中if,語句只是評估$condition變數。 其為$true,而且會在 scriptblock 內執行...
以下是一个示例,演示了在PowerShell中使用IF语句处理多个条件: 代码语言:txt 复制 $condition1 = $true $condition2 = $false if ($condition1 -and $condition2) { # 当$condition1和$condition2都为真时执行的代码块 Write-Host "条件1和条件2都为真" } elseif ($condition1 -or $condition2) { #...
Windows PowerShell Index -contains operator vs .contains() method -ea operator -ErrorAction:SilentlyContinue parameter is not being respected & $error variable not updated -ExpandProperty & Export CSV !!! powershell script to add a word in the beginning of the text file - URGENT !!! 'A posi...
If Else语句Powershell CSV If Else语句是一种在编程中常用的条件语句,用于根据条件的真假执行不同的代码块。Powershell是一种运行在Windows系统上的脚本语言,它支持If Else语句的使用。 在Powershell中,If Else语句的语法如下: 代码语言:powershell 复制 if (条件) { # 如果条件为真,执行这里的代码块 } elseif...
Need powershell script to run sql query import result to Excel need string part after second hyphen? Need table count, index count, views count, procedures count for all databases Need to Capitalize the First Letter ONLY, and leave the rest lower case. Help please. Need to combine month and...
I get no errors running the script in Powershell, but if I run in ISE some servers complete it without displaying the Green play button at completion. If I run gci 'c:\' -rec -force -include *.jar -ea 0 | foreach {select-string "JndiLookup.class" $_} | select -exp Path it ...
If logging the contents of the PowerShell script go through formatting, there is a good chance that the formatter will mess it up somewhere. This is due to the use of { and } in PowerShell. So don't send it through formatting. ferventcoder added Bug 4 - Done Priority_LOW labels Feb...
If you’re trying to determinewhich of your servers require reboots, you’lllove this PowerShellscript to check the status. It turns out that a simple way to identifyservers that are pending rebootisto check the registry. This information is stored in the HKeyLocalMachine hive of the registr...
Sometimes it is desirable to terminate a script if a certain condition is met (or not met). One way to exit is to use the special label :eof in a goto command. The label is not actually placed in the batch file. Windows XP and later recognize :eof without any label explicitly placed...