ErrorAction 参数主要用来指定命令和脚本执行出现错误后的操作,对于PowerShell环境全局默认使用ErrorActionPreference参数指定出现错误后的操作,我们可以通过ErrorAction参数覆盖默认的参数,从而满足我们的使用要求。 ErrorAction 针对出错命令提供的操作方式 ● Continue:错误信息记录到$Error变量,命令继续往下执行。 ● Ignore:...
我们定义一个function,当我们尝试删除一个不存在的文件,但是不希望有错误出现 我们这么写,一切符合预期 但是,我们同时希望能记录删除操作的一些信息,我们加上-verbose通用参数,结果... bug https://github.com/PowerShell/PowerShell/issues/2247 Ref
Suspend这个值只适用于 workflow。当 terminating error 发生时执行会暂停下来,然后决定是否恢复执行。 使用方式 #Sign in to your Azure subscription$sub= Get-AzSubscription -ErrorAction SilentlyContinueif(-not($sub)) { Connect-AzAccount }#If you have multiple subscriptions, set the one to use#Select-Az...
此命令使用Set-Itemcmdlet 将变量的值ErrorActionPreference更改为“Stop”。 PowerShell Set-Item-PathVariable:ErrorActionPreference-ValueStop 复制变量 此命令使用Copy-Itemcmdlet 将processes变量old_processes复制到 。 这会创建一个名为old_processes的新变量,该变量的值与变量processes相同。
manager===Could notgetversionforgoogle-chromewiththe command:powershell"$ErrorActionPreference='silently...
Revoke Security Save Data Search Common Select Common Send Communications Set Common Show Common Skip Common Split Common Start Lifecycle Step Common Stop Lifecycle Submit Lifecycle Suspend Lifecycle Switch Common Sync Data Test Diagnostic Trace Diagnostic Unblock Security Undo Common Uninstall Lifecycle ...
DEBUG: Hello, World Write-Debug : The running command stopped because the preference variable "DebugPreference" or common parameter is set to Stop: Hello, World At line:1 char:1 + Write-Debug -Message "Hello, World" 此範例使用 Debug 參數搭配的值 $false 來隱藏單一命令的訊息。 不會顯示偵錯...
The default value of$ErrorActionPreferenceisContinue. When that is the setting, the appearance when runningForLoop.ps1is the same as that shown inFigure 17-1. When you set the value of$ErrorActionPreferencetoInquire, execution stops when the error occurs, the error is ...
allows you to set$ErrorActionPreferencetoStopand have PowerShell stop execution whether a cmdlet had an error or a native command had a non-zero exit code. This simplifies scripts that previously would have to check$LASTEXITCODEafter execution of a native command or wrap it in a helper ...
set-e cmake -S . -B build ...# 其他命令, 这里只是模拟 PowerShell 中对应的写法是: $ErrorActionPreference="Stop" cmake-S.-Bbuild ...# 其他命令, 这里只是模拟 15. which 命令的替代 Linux shell 中, 使用which xxx来给出xxx命令的完整路径。 当存在多个版本的xxx时, 这尤其有用。 1)...