对话框用户界面程序的编写，如何向对话框控件联接数据成员及其实现机理，

如何向对话框控关联控件类，如何利用对话框类的成员函数向控件发送消息

和获取对话框控件的类指针，如何直接利用对话框控件类操纵对话框控件

（发送消息和直接调用成员函数）。如何在程序运行时产生和销毁控件。

对话框控件的几种操作方式的优劣比较分析。如何实现对话框的部分收缩

和展开。如何让对话框上的文本框在程序启动后立即获得焦点，如何利用

SetWindowLong改变窗口的回调函数，通过改变文本框的默认回车处理方式

进行演示。实现多个输入文本框间通过回车逐一向下传递焦点的另一种巧妙方法（用缺省按钮来处理）。-C++ classic grammar and application, class preparation and application, structure, and destructors, function overloading, class inheritance, function coverage, the base class and derived class constructor, destructor has called the order of how the derived class constructor in base class constructor to pass parameters, this member variable, type conversion of insider, virtual functions and polymorphism, references and pointers and the difference between the variables in common. VC compiler theory and process engineering, will work in different classes split into different original file, each class by one. H and. Cpp files have completed the first paper to repeat the definition of problem solving, well-trained students programming habits, but also for the future of MFC Appwizard project generated a good foundation.