CtrlTest程序是一个基于对话框的应用程序，即以对话框作为程序的主窗口．该程序主要对组合框、列表框、多行编辑框和滚动条控件进行了测试.-CtrlTest program is a dialog-based applications, that is, the dialog box as the program' s main window. The program is mainly for combo boxes, list boxes, multi-line edit box an