powershell - Powershell |无法弄清楚陷阱功能

Question

好吧，我不知所措>。>我尝试了try / catch和trap函数，但不会捕获此错误...

# Adjustable Variables
$Computers_Path = ".\Compuers.txt"
$Log_Path = ".\Log.txt"

# Script Specific Variables


# Validate Adjustable Variables
TRAP { Write-Host "Unable to locate list of computer names at $Computers_Path"; Continue; }
$Computers = Get-Content $Computers_Path

Answer 1

试试这个:

$Computers = Get-Content $Computers_Path -ea stop

这使 trap捕获异常。