应用VC6.0开发的劈分窗口，实现各种劈分-VC6.0 application development split window, and realize a variety of split

分割窗口，水平垂直方向，可以按对话框控件分割，自动改变控件大小-Split window, horizontal and vertical direction, can be divided according to the dialog box controls, automatic controls to change the size of