flashercs

powershell对多线程有限制,用curl.exe --parallel更快

Add-Type -Path .\Downloader.dll

$url_WX = "https://dldir1v6.qq.com/weixin/Windows/WeChatSetup.exe" #微信
$url_QQ = "https://dldir1.qq.com/qqfile/qq/QQNT/Windows/QQ_9.9.15_240902_x64_01.exe" #QQ
$url_TIM = "https://dldir1.qq.com/qqfile/qq/TIM3.5.0/TIM3.5.0.22143.exe" #TIM
# 创建 DownloadConfiguration 实例并设置属性
$downloadConfig = [Downloader.DownloadConfiguration]@{
    ChunkCount       = 4
    ParallelDownload = $true
}
#  创建DownloadService
$downloadService = [Downloader.DownloadService]::new($downloadConfig)
# Register object event listener
Register-ObjectEvent -InputObject $downloadService -EventName DownloadProgressChanged -SourceIdentifier downloadService.DownloadProgressChanged -Action {
    #$EventArgs.ProgressPercentage|Out-Host
    $percent = [Math]::Truncate($EventArgs.ProgressPercentage * 100) -as [int]
    Write-Progress -Activity "downloading:$($EventArgs.ProgressId)" -Status ("{0:F0}% Completed:" -f $percent) -Id 2 -PercentComplete $percent -CurrentOperation $EventArgs.ProgressId
}
Register-ObjectEvent -InputObject $downloadService -EventName ChunkDownloadProgressChanged  -SourceIdentifier downloadService.ChunkDownloadProgressChanged  -Action {
    #$EventArgs.ProgressPercentage|Out-Host
    $percent = [Math]::Truncate($EventArgs.ProgressPercentage * 100) -as [int]
    Write-Progress -Activity "downloading:$($EventArgs.ProgressId)" -Status ("{0:F0}% Completed:" -f $percent) -ParentId 2 -PercentComplete $percent -CurrentOperation $EventArgs.ProgressId
}
# 下载tim.exe
$task1 = $downloadService.DownloadFileTaskAsync($url_TIM, ".\download\tim.exe")
$awaiter = $task1.GetAwaiter()
while (-not $awaiter.IsCompleted) { Start-Sleep -Milliseconds 200; }
Unregister-Event -SourceIdentifier *
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flashercs

回复 7# 小白龙

powershell进度条不是控制台字符,而是图形化的.

flashercs

回复 10# 小白龙

# curl.exe路径,7.76+才支持--parallel
$curl = "curl.exe"
# 定义文件的URL和保存路径
$downloads = @(
  @{
    src  = "https://dldir1.qq.com/qqfile/qq/TIM3.5.0/TIM3.5.0.22143.exe"
    dest = "$home\downloads\tim.exe"
  }
  @{
    src  = "https://dldir1.qq.com/qqfile/qq/QQNT/Windows/QQ_9.9.15_240902_x64_01.exe"
    dest = "$home\downloads\qq.exe"
  }
)
$begin = $true
$downloads | ForEach-Object {
  if ($begin) {
    $begin = $false
  } else {
    '--next'
  }
  '--url "{0}"' -f $_.src
  '--output "{0}"' -f ($_.dest.Replace('\', '\\'))
  '--location'
  '--compressed'
  '--tr-encoding'
  '--globoff'
} -End {
  '--parallel'
} | & $curl --config -
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flashercs

回复 18# 小白龙

if($LASTEXITCODE -ne 0)
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