powershell 与Write-Host相比，Write-Output的使用非常不可靠Write-Host* 是 * 生成（可能是彩色的）for...
Write-Host cmdlet 的主要用途是生成纯显示输出,例如打印彩色文本,例如提示用户输入时,读取主机。 Write-Host 使用 ToString() 方法写入输出。 相比之下,若要将数据输出到管道,请使用 Write-Output 或隐式输出。 可以使用 ForegroundColor 参数指定文
Write-Host cmdlet 是在运行脚本时显示附加信息的最常见方法。 可以使用 Write-Host 显示指示脚本和变量值中特定点的文本信息。 在大多数情况下,当脚本的行为不符合预期行为时,变量值都很有用,因为变量没有预期的值。 如果要使故障排除文本更易于识别,可使用 Write-Warning cmdlet(而不是 Write-Host...
Given the info in #4204 I am pretty sure that the root cause I posted above must be the cause for you: it's only happening in PowerShell 5.1, and it's only affecting Out-Default (because you can get output from Write-Host and via OCGV). So it's possible we didn't get the bug...
profilepath = $MyInvocation.MyCommand.Path $transcriptFile = "C:\Contoso\Logs\Powershell_$profilename.log" Start-Transcript $transcriptFile -append -force Write-Output "Starting profile: $profilepath" 複製 # Command from SharePoint Server 2010 profile file - SharePoint.ps1 $ver = $host ...
Write-Host "I is 1" } Default { Write-Host "I is not 0 or 1" > } } Loops.Loops provide powerful means of evaluating and repeating complex tasks based on the state of parameters or variables. There are several different types of loops. Thewhilestatement repeats code as long as the fo...
$?is not set to$falsewhen native command writes tostderr. It is common for native commands to write tostderrwithout intending to indicate a failure.$?is set to$falseonly when the native command has a non-zero exit code. Make$ErrorActionPreferencenot affectstderroutput of native commands ...
steps:- powershell:| Write-Error 'Uh oh, an error occurred' Write-Host 'Trying again...'displayName:ErroractionpreferenceerrorActionPreference:continue 忽略最后一个退出代码 默认情况下会检查从脚本返回的最后一个退出代码。 非零代码指示步骤失败,在这种情况下,系统将脚本追加到: ...
profilepath = $MyInvocation.MyCommand.Path $transcriptFile = "C:\Contoso\Logs\Powershell_$profilename.log" Start-Transcript $transcriptFile -append -force Write-Output "Starting profile: $profilepath" 复制 # Command from SharePoint Server 2010 profile file - SharePoint.ps1 $ver = $host ...
As it turns out, the–foregroundcolorparameter enables you to change the color of the text being output by write-host. As you saw in the first script we showed you, we were able to get magenta-colored text just by adding the –foregroundcolor parameter and specifying “magenta” as the ...