Another excellent use of the Write-Output cmdlet is creating a menu system with a PowerShell script that prompts the user for input. Create a .ps1 file with your preferred text/code editor, populate the code be
Output Status : Running DisplayName : Windows Time CanPauseAndContinue : False CanShutdown : True CanStop : True 使用Format-TableCmdlet 手動覆寫格式,以表格形式顯示輸出,而不是清單。 PowerShell Get-Service-Namew32time |Select-Object-PropertyStatus, DisplayName, Can* |Format-Table ...
Output First Second 在這裡,第一個命令失敗,第二個命令不會執行: PowerShell Write-Error'Bad'&&Write-Output'Second' Output Write-Error: Bad 在這裡,第一個命令成功,不會執行第二個命令: PowerShell Write-Output'First'||Write-Output'Second'
$Count=1$refOfCount=Get-VariableCountStart-ThreadJob{ ($Using:refOfCount).Value =2} |Receive-Job-Wait-AutoRemoveJob$Count Output 2 备注 这不是线程安全的操作。 如果尝试同时更改多个线程的值,可能会导致数据损坏。 应使用线程安全的数据类型或同步基元来保护共享数据。 有关详细信息,请参阅线程安全集合...
若要将对象枚举到管道中,请通过管道将结果传递给 Write-Output 或用括号包装 cmdlet。 以下示例计算 GitHub 返回的对象数目。 然后,对枚举到管道的对象数进行计数。 PowerShell 复制 $uri = 'https://api.github.com/repos/microsoftdocs/powershell-docs/issues' $x = 0 Invoke-RestMethod -Uri $uri | For...
functionGet-SmallFiles{param($Size)Get-ChildItem$HOME|Where-Object{$_.Length-lt$Size-and!$_.PSIsContainer } } In the function, you can use the$Sizevariable, which is the name defined for the parameter. To use this function, type the following command: ...
The second command uses theVerbosecommon parameter, which displays any verbose messages, regardless of the value of the$VerbosePreferencevariable. Example 2: Set $VerbosePreference and write a status message PowerShell $VerbosePreference="Continue"Write-Verbose"Copying file$filename" ...
PowerShell 复制 PS C:\ps-test> Set-PSBreakpoint -Variable scriptname -Script test.ps1 可以将命令缩写为:PowerShell 复制 PS C:\ps-test> sbp -V scriptname -S test.ps1 现在启动脚本。 脚本到达变量断点。 默认模式为 Write,因此执行会在更改变量值的语句之前停止。PowerShell 复制 ...
Note. Why not? Well, for one thing, it will make your debugging life much easier if your variable names and options correspond. It also makes it quite a bit easier for other people to read – and understand – your script. So what value are we assigning to the variable $yes? Well, ...
1. What’s difference betweenOut-Host and Write-Output? Write-output: The Write-Output cmdlet sends the specified object down the pipeline to the next command. If the command is the last command in the pipeline, the object is displayed in the console. ...