如何生成一个窗口？

灯笼菜刀王

class Window_CraftGold < Window_Base
  #--------------------------------------------------------------------------
  # ● 初始化窗口
  #--------------------------------------------------------------------------
  def initialize
    super(0, 0, 640, 480)
    self.contents = Bitmap.new(width - 32, height - 32)
    refresh
  end
  #--------------------------------------------------------------------------
  # ● 刷新
  #--------------------------------------------------------------------------
  def refresh
    self.contents.clear
    这里写内容内容内容--------------------

  end
end