if($LASTEXITCODE -ne 0)
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#没有线程同步,可能会出现奇怪的问题
#没有线程同步,可能会出现奇怪的问题
$uris=@(
"https://dldir1v6.qq.com/weixin/Windows/WeChatSetup.exe" #微信
"https://dldir1.qq.com/qqfile/qq/QQNT/Windows/QQ_9.9.15_240902_x64_01.exe" #QQ
"https://dldir1.qq.com/qqfile/qq/TIM3.5.0/TIM3.5.0.22143.exe" #TIM
)

$path = "$home\Desktop\weixin.exe"  # 确保这是一个完整的文件路径
$dir = "$home\Desktop"
$wc=[collections.arraylist]::new($uris.length)
$str=[collections.arraylist]::new($uris.length)
$done=[collections.arraylist]::new($uris.length)
$uris |foreach {
$wc.add([System.Net.WebClient]::new());
$str.add('0#0#0#');
$done.add($false)
}|out-null

$charpro={
$i=0;$j=0;$uris |foreach {
[console]::write($uris[$j].split('/')[-1]);
$s=$str[$j].split('#')
[console]::writeline('    {0}/{1}',[int64]([int64]$s[0]*[int64]$s[1]/100),$s[0])
$l=[int](($cw-8)*[int]$s[1]/100)
[console]::writeline('[{0}{1}] {2}%','='*$l,' '*($cw-8-$l),$s[1])
$i+=2;$j+=1
}|out-null
}

$evt1={
'$index='+$args[0]+';'+'
#$evArgs=$event.SourceEventArgs;
#write-host ($EventArgs.TotalBytesToReceive+"#"+$EventArgs.ProgressPercentage+"#"+$EventArgs.BytesReceived+"#")
$str[$index]=""+$EventArgs.TotalBytesToReceive+"#"+$EventArgs.ProgressPercentage+"#"+$EventArgs.BytesReceived+"#";
$null;'
}

$evt2={"`$index=$args;"+'$done[$index]=$true'}

$i=0;$wc |foreach {
register-objectevent -InputObject $_ -EventName 'DownloadProgressChanged' -SourceIdentifier ('DlProCh'+$i) -Action ([scriptblock]::create($evt1.invoke($i,$uris.length)))
register-objectevent -InputObject $_ -EventName 'DownloadFileCompleted' -SourceIdentifier ('DlComp'+$i) -Action ([scriptblock]::create($evt2.invoke($i)))
$i+=1
}|out-null

$i=0;$wc |foreach {$_.DownloadFileAsync($uris[$i],$dir+'\'+$uris[$i].split('/')[-1]);$i+=1}

[console]::CursorVisible=$false
'';'';while($true){
$cl=[console]::CursorLeft
$ct=[console]::CursorTop
$cw=[console]::WindowWidth
$charpro.invoke()
[console]::SetCursorPosition($cl,$ct)
if(($done|where{$_}).length -eq $uris.length){
$charpro.invoke()
break
}
}
[console]::CursorVisible=$true
cmd /c pause
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