PowerShell で Internet Explorer を 制御

gistfile1.ps1

$ie              = New-Object -ComObject internetexplorer.application
$ie.Visible      = $true
$ie.Toolbar      = $true
$ie.MenuBar      = $true
$ie.AddressBar   = $true
$ie.StatusBar    = $true

#ログオン画面
$ie.Navigate('http://192.168.1.1/zzzz.asp')
while($ie.busy -or $ie.readystate -ne 4)
{
    Start-Sleep 1
}

#ユーザＩＤ
$ie.document.getElementById("txtUserID").Value = "xxxxx"
#パスワード
$ie.document.getElementById("txtPassWD").Value = "yyyyy"
#ログオン
@($ie.Document.forms)[0].submit()