powershell 删除列表或库中的所有SharePoint列表项

Posted 2021-05-23

$cnt = 0
$i = 0
$startDate = Get-Date
# Enter your configuration here
$webUrl = "https://xxxx"
$listName = "Workflow History"

write-host "Opening web at $webUrl..."

$web = Get-SPWeb $webUrl
$batchSize = 8000
write-host "Web is: $($web.Title)"

$list = $web.Lists[$listName];
write-host "List is: $($list.Title)"

$spQuery = New-Object Microsoft.SharePoint.SPQuery
$spQuery.ViewAttributes = "Scope='Recursive'";
$spQuery.RowLimit = $batchSize
$caml = '<OrderBy Override="TRUE"><FieldRef Name="ID"/></OrderBy>' 
$spQuery.Query = $caml 

$cntDeleted = 0
$listItems = $list.GetItems($spQuery)


  $batch = "<?xml version=`"1.0`" encoding=`"UTF-8`"?><Batch>"
  $i = 0

  foreach ($item in $listItems)
  {
    $i++
    write-host "`rProcessing ID: $($item.ID) ($i of $batchSize)" -nonewline

    $batch += "<Method><SetList Scope=`"Request`">$($list.ID)</SetList><SetVar Name=`"ID`">$($item.ID)</SetVar><SetVar Name=`"Cmd`">Delete</SetVar><SetVar Name=`"owsfileref`">$($item.File.ServerRelativeUrl)</SetVar></Method>"

  }

  $batch += "</Batch>"

  write-host

  write-host "Sending batch..."

  # We execute it 
  $result = $web.ProcessBatchData($batch)

  write-host "Emptying Recycle Bin..."

  # We remove items from recyclebin
  $recycleCount = $web.RecycleBin.Count
  write-host "$recycleCount items in the Recycle Bin"

  $web.RecycleBin.DeleteAll()

  $list.Update()

write-host "Done."
$endDate = Get-Date
New-TimeSpan $startDate $endDate

$web = get-spweb https://xxxx
$list = $web.Lists["109 Projects"]
$cntDeleted = 0
$cnt = 0
foreach($item in $list.Items)
{
	$cnt++
	$item["ProjectStage"]
	if($item["ProjectStage"] -eq "Completed" -or $item["ProjectStage"] -eq "Cancelled"){
		$list.getitembyid($item.id).Delete()
		$itemText = $item["ProjectStage"]
		write-host "$itemText deleted"
		$cntDeleted++
	}
	else
	{
		
	}
}
write-host "deleted $cntDeleted out of $cnt"

if(-not(Get-PSSnapin | where { $_.Name -eq "Microsoft.SharePoint.PowerShell"}))
{
      Add-PSSnapin Microsoft.SharePoint.PowerShell;
}

$web = get-spweb http://portal.opwftg.com/sites/OPWSS/Teams/OCM
$list = $web.lists | where {$_.title -eq "PublicFolderAtt"}
Write-host "List $($list.title) has $($list.items.count) entries"
$items = $list.items
foreach ($item in $items)
{
    Write-host "  Say Goodbye to $($item.id)" -foregroundcolor red
    $list.getitembyid($Item.id).Delete()
}