完成后的UI 界面：
#以下为UI登陆框代码内容
[void] [System.Reflection.Assembly]::LoadWithPartialName("System.Drawing")
[void] [System.Reflection.Assembly]::LoadWithPartialName("System.Windows.Forms")
$objForm = New-Object System.Windows.Forms.Form
$objForm.Text = "Reset Password"
$objForm.Size = New-Object System.Drawing.Size(300,140) #此处是输入框的比例
$objForm.StartPosition = "CenterScreen"
$objForm.KeyPreview = $True
$objForm.Add_KeyDown({if ($_.KeyCode -eq "Enter")
{$username=$objTextBox.Text;$objForm.Close()}})
$objForm.Add_KeyDown({if ($_.KeyCode -eq "Escape")
{$objForm.Close()}})
$OKButton = New-Object System.Windows.Forms.Button
$OKButton.Location = New-Object System.Drawing.Size(55,65) #指定OK按钮的位置
$OKButton.Size = New-Object System.Drawing.Size(75,23) #指定按钮比例
$OKButton.Text = "OK"
$OKButton.Add_Click({$username=$objTextBox.Text;$objForm.Close()})#此处指定输入框中的变量
$objForm.Controls.Add($OKButton)
$CancelButton = New-Object System.Windows.Forms.Button
$CancelButton.Location = New-Object System.Drawing.Size(170,65) #指定Cancel按钮的位置
$CancelButton.Size = New-Object System.Drawing.Size(75,23) #指定按钮比例
$CancelButton.Text = "Cancel"
$CancelButton.Add_Click({$objForm.Close()})
$objForm.Controls.Add($CancelButton)
$objLabel = New-Object System.Windows.Forms.Label
$objLabel.Location = New-Object System.Drawing.Size(10,20) #此处是标头的位置
$objLabel.Size = New-Object System.Drawing.Size(280,20)
$objLabel.Text = "Please enter UserName:" #此处是指定标头的内容
$objForm.Controls.Add($objLabel)
$objTextBox = New-Object System.Windows.Forms.TextBox
$objTextBox.Location = New-Object System.Drawing.Size(10,40) #此处是指定输入框的位置
$objTextBox.Size = New-Object System.Drawing.Size(260,20) #此处是指定输入框的比例大小
$objForm.Controls.Add($objTextBox)
$objForm.Add_Shown({$objForm.Activate()})
[void] $objForm.ShowDialog()
本文转自handsome7038 51CTO博客，原文链接:http://blog.51cto.com/lixiaosong/1338142
