基于doc/view结构，窗口分割例子。虽然不好看，可以作为上手学习用。 整体分上下两部分，其中上部分为左右两部分。其中一个窗口是FORMVIEW类型。-Based on the structure of the doc/view, the window is split examples. Although not look good, as to get started learning. As a whole is divided into two parts, the upper