Return "[HealthCheckDrive]: " + $Target + " - ID - " + [string]([guid]::NewGuid()).Guid; # just for display, no meaning } function HealthCheckCPU { param($Target) start-sleep -Seconds 10 Return "[HealthCheckCPU]: " + $Target + " - ID - " + [string]([guid]::NewGuid(...
functionAdd-Numbers([int]$One, [int]$Two) {$One+$Two} While the first method is preferred, there's no difference between these two methods. When you run the function, the value you supply for a parameter is assigned to a variable that contains the parameter name. The value of that va...
function f {return @(1)} Write-Host (f).GetType() 上述代码的输出是System.Int32。 function f {Write-Output -NoEnumerate @(1)} Write-Host (f).GetType() 上述代码的输出是System.Object[]。 我们可以发现使用了Write-Output -NoEnumerate后数组没被展开。 七、别名 别名是cmdlet或其他命令(如函数等...
How to | Out-File with variable filename that has space in path how to abort an advanced function from within the BEGIN block? and what about the rest of the pipeline? How to access an excel file without Excel being on the computer. How to access the environment variables of the remote...
Don't modify the global $ErrorActionPreference variable unless absolutely necessary. If you change it in a local scope, it reverts to the previous value when you exit that scope. If you're using something like .NET directly from within your PowerShell function, you can't specify the Error...
param($ComputerName= $(throw"ComputerName parameter is required."))functionCanPing {$error.clear()$tmp=test-connection$computername-erroractionSilentlyContinueif(!$?) {write-host"Ping failed:$ComputerName.";return$false}else{write-host"Ping succeeded:$ComputerName";return$true} }functionCanRemote...
$Env:<variable-name> ="<new-value>" 例如,若要创建环境变量,请执行以下操作Foo: PowerShell复制 $Env:Foo='An example' 由于环境变量始终是字符串,因此可以像使用包含字符串的任何其他变量一样使用它们。 例如: PowerShell复制 "The 'Foo' environment variable is set to:$Env:Foo"$Env:Foo+='!'$E...
function myping($url) { ping $url } myping www.baidu.com PowerShell函数返回值 return PowerShell定义文本 `转义 PowerShell实现用户交互 代码语言:javascript 代码运行次数:0 运行 AI代码解释 $input=read-host "请输入具体的路径" "您当前的路径是:$input" PowerShell格式化字符串 代码语言:javascript 代码...
inside function: WangLei PS C:\> Write-Host "outside function: $name" outside function: LiMing新创建的变量会在当前作用域中覆盖之前传递的参数,原参数值不变,为改变传递到函数中的参数值,可以使用Get-Variable和Set-Variable在复杂的作用域间更改变量值。下例创建的函数用来交换两个变量值:展开...
function myping($url) { ping $url } myping www.baidu.com PowerShell函数返回值 return PowerShell定义文本 `转义 PowerShell实现用户交互 代码语言:javascript 代码运行次数:0 运行 AI代码解释 $input=read-host "请输入具体的路径" "您当前的路径是:$input" PowerShell格式化字符串 代码语言:javascript 代码...