如何用PowerShell创建多个按钮？

Add-Type -AssemblyName System.Windows.Forms
Add-Type -AssemblyName System.Drawing

$form = New-Object System.Windows.Forms.Form
$form.Text = "PowerShell GUI"
$form.Size = New-Object System.Drawing.Size(400, 300)

$button1 = New-Object System.Windows.Forms.Button
$button1.Text = "按钮1"
$button1.Location = New-Object System.Drawing.Point(50, 50)
$button1.Size = New-Object System.Drawing.Size(100, 30)

$button2 = New-Object System.Windows.Forms.Button
$button2.Text = "按钮2"
$button2.Location = New-Object System.Drawing.Point(50, 100)
$button2.Size = New-Object System.Drawing.Size(100, 30)

$form.Controls.Add($button1)
$form.Controls.Add($button2)

$form.ShowDialog()