PowerShell拷贝文件并显示进度

#------------------------------------------------------------------------------
# Function:从拷贝文件，并显示进度
# Author  :wangccsy@126.com
# Date    :2013-02-21
#------------------------------------------------------------------------------
$yestoday=Get-Date((Get-Date).AddDays(-1)) -Format yyyy-MM-dd
$remoteIp="\\192.168.2.134"
$pathcommon=$remoteIp + "\Build Output\" + $yestoday + "\ERP\Common"
$pathrecon=$remoteIp + "\Build Output\" + $yestoday + "\ERP\Core"
$files = Get-ChildItem $pathcommon
$files1 = Get-ChildItem $pathrecon
$files = $files + $files1
$count = $files.count
$counter = 1
$dest = Get-Content d:\.path

foreach($file in $files)
{
    $status = "copy files {0} on {1}:{2}" -f $counter,$count,$file.Name
    # $restpath=$file.fullname.replace($path,"")
    if ($file.PSIsContainer -eq $true){
        $dest_tmp = $dest+$restpath
        $restpath=$file.FullName
        Copy-Item $file.FullName $dest_tmp -Force
    }
    else                         
    {
        $restpath = $file.Directoryname
        $restpath = $restpath.replace($pathcommon,"")
        if (! $restpath.equals(""))
        {
             $restpath = $restpath.replace($pathrecon,"")
        }
        $dest_tmp = $dest+$restpath  
        Copy-Item $file.FullName $dest_tmp -Recurse -Force  
    }
    $n="{0:P2}" -f $($counter/$count)
    Write-Progress -Activity "$n completed " $status -PercentComplete ($counter / $count*100)
    $counter++
}