分割窗口，动态分割窗口，在对话框中了解情况

分割窗口，动态分割窗口，在对话框中了解情况-Split window, dynamic partition window to understand the situation in the dialog box

该vc小例子实现了对话框窗口分割，对学习vc界面处理的用户很有帮助-Vc small example of the realization of the dialog window, split, to learn vc handle the user interface, very useful