Robocopy功能在使用文件参数

Question

当我仅指定要传输的特定文件时，我试图弄清楚为什么我的功能会在所述目录中提取文件夹。

将复制文件夹，但仅复制文件夹。文件夹中的文件不会传输。

我已经尝试解决了这个问题，但是无法完全理解为什么发生此问题。谢谢！

function robocopy-job {
    [CmdletBinding()]
    param (
        [Parameter(Mandatory = $true)]
        [string] $Source,

        [Parameter(Mandatory = $true)]
        [string] $Destination,

        [Parameter(Mandatory = $false)]
        [string] $File
    )

    $robocopycmd = "robocopy ""$source"" ""$destination"" ""$File"" /mir /bytes"
    $Staging = Invoke-Expression "$robocopycmd /l"
    $totalnewfiles = $Staging -match 'new file'
    $totalmodified = $Staging -match 'newer'
    $totalfiles = $totalnewfiles + $totalmodified 
    $TotalBytesarray = @() 
    foreach ($file in $totalfiles) {
        if ($file.substring(13, 13).trim().length -eq 9) {$TotalBytesarray += $file.substring(13, 15).trim() }
        else {$TotalBytesarray += $file.substring(13, 13).trim()}
    }
    $totalbytes = (($TotalBytesarray | Measure-Object -Sum).sum) 

    $robocopyjob = Start-Job -Name robocopy -ScriptBlock {param ($command) ; Invoke-Expression -Command $command} -ArgumentList $robocopycmd

    while ($robocopyjob.State -eq 'running') {
        $progress = Receive-Job -Job $robocopyjob -Keep -ErrorAction SilentlyContinue 
        if ($progress) { 
            $copiedfiles = ($progress | Select-String -SimpleMatch 'new file', 'newer') 
            if ($copiedfiles.count -le 0) { $TotalFilesCopied = $copiedfiles.Count } 
            else { $TotalFilesCopied = $copiedfiles.Count - 1 } 
            $FilesRemaining = ($totalfiles.count - $TotalFilesCopied) 
            $Bytesarray = @() 
            foreach ($Newfile in $copiedfiles) { 
                if ($Newfile.tostring().substring(13, 13).trim().length -eq 9) { $Bytesarray += $Newfile.tostring().substring(13, 15).trim() } 
                else { $Bytesarray += $Newfile.tostring().substring(13, 13).trim() } 
            } 
            $bytescopied = ([int64]$Bytesarray[-1] * ($Filepercentcomplete / 100)) 
            $totalfilebytes = [int64]$Bytesarray[-1] 
            $TotalBytesCopied = ((($Bytesarray | Measure-Object -Sum).sum) - $totalfilebytes) + $bytescopied 
            $TotalBytesRemaining = ($totalbytes - $totalBytesCopied) 
            if ($copiedfiles) { 
                if ($copiedfiles[-1].tostring().substring(13, 13).trim().length -eq 9) { $currentfile = $copiedfiles[-1].tostring().substring(28).trim() } 
                else { $currentfile = $copiedfiles[-1].tostring().substring(25).trim() } 
            } 
            $totalfilescount = $totalfiles.count 
            if ($progress[-1] -match '%') { $Filepercentcomplete = $progress[-1].substring(0, 3).trim() } 
            else { $Filepercentcomplete = 0 } 
            $totalPercentcomplete = (($TotalBytesCopied / $totalbytes) * 100) 
            if ($totalbytes -gt 2gb) { $BytesCopiedprogress = "{0:N2}" -f ($totalBytesCopied / 1gb); $totalbytesprogress = "{0:N2}" -f ($totalbytes / 1gb); $bytes = 'Gbytes' } 
            else { $BytesCopiedprogress = "{0:N2}" -f ($totalBytesCopied / 1mb); $totalbytesprogress = "{0:N2}" -f ($totalbytes / 1mb); $bytes = 'Mbytes' } 
            if ($totalfilebytes -gt 1gb) { $totalfilebytes = "{0:N2}" -f ($totalfilebytes / 1gb); $bytescopied = "{0:N2}" -f ($bytescopied / 1gb); $filebytes = 'Gbytes' } 
            else { $totalfilebytes = "{0:N2}" -f ($totalfilebytes / 1mb); $bytescopied = "{0:N2}" -f ($bytescopied / 1mb); $filebytes = 'Mbytes' } 

            Write-Progress -Id 1 -Activity "Copying files from $source to $destination, $totalfilescopied of $totalfilescount files copied" -Status "$bytescopiedprogress of $totalbytesprogress $bytes copied" -PercentComplete $totalPercentcomplete 
            Write-Progress -Id 2 -Activity "$currentfile" -status "$bytescopied of $totalfilebytes $filebytes" -PercentComplete $Filepercentcomplete 
        } 
    }
}