说明：  实现窗口继承的方法 创建窗口的步骤 窗口继承的方法 窗口各区的用途 打开窗口对象花瓣的区域 窗口各属性表页的功能 窗口基本特征属性页 窗口特性的 选择 窗口的 类型和特点
(Realize the method of succession to create a window window window of the steps of the method of inheritance of all districts use the window to open the window object window of the petals of the region attribute table page features the basic characteristics of the window property page window features the choice of window type and characteristics of)