# 发布产物冒烟:--snapshot 模式显示轮盘、导出 PNG 后自动退出 $ErrorActionPreference = 'Stop' $exe = $args[0] $outPng = $args[1] if (-not (Test-Path $exe)) { throw "未找到: $exe" } Remove-Item $outPng -ErrorAction SilentlyContinue $v = (Get-Item $exe).VersionInfo Write-Output ("版本信息: FileVersion={0} ProductVersion={1}" -f $v.FileVersion, $v.ProductVersion) $p = Start-Process -FilePath $exe -ArgumentList @('--snapshot', $outPng) -PassThru if (-not $p.WaitForExit(15000)) { Stop-Process -Id $p.Id -Force; throw '快照模式 15 秒未退出' } Write-Output "退出码: $($p.ExitCode)" Write-Output "快照已生成: $(Test-Path $outPng) ($(if (Test-Path $outPng) { (Get-Item $outPng).Length } else { 0 }) bytes)"