在PowerShell WinForm中将多行文本框输出到变量

Add-Type -AssemblyName System.Windows.Forms

# 创建WinForm窗口
$form = New-Object System.Windows.Forms.Form
$form.Size = New-Object System.Drawing.Size(400, 300)

# 创建多行文本框控件
$textbox = New-Object System.Windows.Forms.TextBox
$textbox.Multiline = $true
$textbox.Dock = [System.Windows.Forms.DockStyle]::Fill

# 添加多行文本框控件到窗口
$form.Controls.Add($textbox)

# 定义变量用于存储文本框内容
$textBoxContent = ""

# 多行文本框内容改变事件处理程序
$textbox.add_TextChanged({
    $textBoxContent = $textbox.Text
})

# 显示窗口
$form.ShowDialog()

# 输出文本框内容
Write-Host "多行文本框内容：" $textBoxContent