powershell中有多个yes no问题

$answer = Read-Host "Do you want to proceed? (Y/N)"
if ($answer -eq "Y" -or $answer -eq "y") {
    # 执行"Yes"的操作
} elseif ($answer -eq "N" -or $answer -eq "n") {
    # 执行"No"的操作
} else {
    Write-Host "Invalid input. Please enter Y or N."
}

$answer = Read-Host "Do you want to proceed? (Y/N)"
switch ($answer) {
    "Y" { 
        # 执行"Yes"的操作
        break
    }
    "N" {
        # 执行"No"的操作
        break
    }
    default {
        Write-Host "Invalid input. Please enter Y or N."
    }
}

param (
    [ValidateSet("Y", "N")]
    [string]$answer
)

# 执行"Yes"的操作
if ($answer -eq "Y") {
    # 执行"Yes"的操作
} elseif ($answer -eq "N") {
    # 执行"No"的操作
}