文件包含EDITBOX，MENU，SCROLLBAR；SELECTBOX，TOOLBAR的原程序-document contains EDITBOX, MENU, SCROLLBAR; SELECTBOX, the original procedure TOOLBAR

对于菜单、对话框控件、滚动条控件的综合的练习。 freely dynamically add scrollbar, image and so on.-for menus, dialog controls, rolling integrated control of the practice. Freely dynamically add scrollbar, image and so on.