用户可以动态的分割和除去分割窗口，分割窗口会创建和删除相应的窗格。Microsoft Word就是使用动态分割窗口的例子，这是一种最常用的分割窗口。动态分割窗口最多可以有2行´ 2列个格。 -Users can dynamically partition and remove the split window, split window creation and deletion of the corresponding pane. Microsoft Word is an example of using dynamic split window, which is one of the most commonly used splitting the window. Dynamic split window can have up to 2 lines'　two grids.