Ruby 打开 Windows 对话框并获取返回值

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require 'Win32API'

title = "My Application"
text = "Hello, world!"

dialog = Win32API.new('user32', 'MessageBox', 'LPPL', 'I')
result = dialog.call(0, text, title, 1)

case result
  when 1:
    puts "Clicked OK"
  when 2:
    puts "Clicked Cancel"
  else
    puts "Clicked something else!"
end