powershell FileSystemWatcher监控文件变化

[void][System.Reflection.Assembly]::LoadWithPartialName("System.Windows.Forms")$folder = "E:\test" #要监控的文件夹#设置任务栏图标$Icon = "C:\Windows\winsxs\amd64_microsoft-windows-dxp-deviceexperience_31bf3856ad364e35_6.1.7601.17514_none_a54b31331066c8e2\sync.ico"$form = new-object System.Windows.Forms.Form $ni = new-object System.Windows.Forms.NotifyIcon$niMenu = new-object System.Windows.Forms.ContextMenu$watcher = New-Object System.IO.FileSystemWatcher $folder$ni.Icon = New-object System.Drawing.Icon($Icon)$ni.ContextMenu = $niMenu$miExit = new-object System.Windows.Forms.MenuItem$miExit.Text = "Exit" $miExit.Add_Click({Stop-Process -id $pid})$niMenu.MenuItems.AddRange(@($miExit)) $watcher.Filter="*.*"$watcher.InternalBufferSize=65536$watcher.IncludeSubDirectories = $true$watcher.SynchronizingObject = $form $form.ShowInTaskbar = $False $form.WindowState = "minimized"function action{param($message)Write-Host $message $message >> e:\filechange.log} #在这里进行日志操作 $watcher.NotifyFilter = "FileName,DirectoryName,LastWrite"$watcher.add_Changed({$message = "$((get-date).ToShortTimeString()) : $($_.FullPath) $($_.ChangeType)" action $message})$watcher.add_Created({$message = "$((get-date).ToShortTimeString()) : $($_.FullPath) $($_.ChangeType)"action $message})$watcher.add_Deleted({$message = "$((get-date).ToShortTimeString()) : $($_.FullPath) $($_.ChangeType)" action $message})$watcher.add_Renamed({$message = "$((get-date).ToShortTimeString()) : $($_.OldFullPath) to $($_.FullPath) $($_.ChangeType)"action $message})$watcher.EnableRaisingEvents = $true$NI.Visible = $True$form.showdialog()