如果<condition>表达式为 true,则执行<if-true>表达式 如果<condition>表达式为 false,则执行<if-false>表达式 例如: PowerShell $message= (Test-Path$path) ?"Path exists":"Path not found" 在此示例中,当 返回 时,$message的值为Path exists。Test-Path$true$false返回 时Test-Path,的$messagePath not ...
if (Test-Path -Path $Folder) { “Path exists!” } else { “Path doesn’t exist.” } $File = ‘C:\Windows\a.txt’ if (Test-Path -Path $File) { “File exists!” } else { “File doesn’t exist.” } 判断命令是否存在 $cmdName = nslookup if (Get-CommandcmdName -errorAction ...
如果<condition>運算式為 False,就會執行<if-false>運算式 例如: PowerShell $message= (Test-Path$path) ?"Path exists":"Path not found" 在此範例中,如果路徑存在,就會顯示Path exists。 如果路徑不存在,則會顯示找不到路徑。 如需詳細資訊,請參閱關於 If。
if (Test-Path -Path "$registryPath\$subKey") { $value = Get-ItemProperty -Path "$registryPath\$subKey" -Name $valueName -ErrorAction SilentlyContinue if ($value -ne $null) { Write-Output "找到注册表项 $registryPath\$subKey 中的值 $valueName" $exists = $true } } } # 如果不存在...
if (Test-Path -Path "C:/test/file.txt" -PathType Leaf) { "The file exists." } else { "The file does not exist." } ©著作权归作者所有,转载或内容合作请联系作者 1人点赞 powershell 更多精彩内容,就在简书APP "小礼物走一走,来简书关注我" ...
Version","PoshInternals","PSConsoleTheme","PSSpeedTest","UpdateOS","WindowsPSModulePath","WindowsConsoleFonts","xFailOverCluster")# Rather than looking through both arrays,just loop through the ones we care aboutforeach($modin$modulesArray){if(Get-Module-ListAvailable $mod){# Module exists...
How To Check If A Folder Exists With PowerShell You can use something like this for verification on the command line: PS C:\> Test-Path C:\Windows True Remember that you need single or double quotes around the path if it contains a space. Single quotes are recommended, since they don'...
[string]$PolicyListCSV="", [Switch]$ResultCSV)# ---# File operation# ---FunctionFileExist {Param(# File path needed to check[Parameter(Mandatory =$true)] [String]$FilePath, [Switch]$Warning)$inputFileExist=Test-Path$FilePathif(!$inputFileExist) {if($Warning-eq$false) { Write...
This behavior can work as long as thehomerunspace still exists. However, you may not get the desired result if the script is dependent on external variables that are only present in the caller's runspace and not thehomerunspace. Non-terminating errors are written to the cmdlet error stream ...
Specifies the path to the files to be searched. The value of theLiteralPathparameter is used exactly as it's typed. No characters are interpreted as wildcards. If the path includes escape characters, enclose it in single quotation marks. Single quotation marks tell PowerShell not to interpret...