建立一个文本编辑器，同时继续介绍控件的用法。有两类文本编辑器：单文档和多文档文本编辑器。
Create a text editor, while continuing to introduce the use of the control. There are two types of text editor: single-document and multi-document text editor. (2012-06-25, PPT, 143KB, 下载3次)
UnicornViewer绿色版，专门阅读PDG文件的，免去超星阅读器的繁琐操作。可自动加载下一页。
UnicornViewer green version, specialized reading PDG file, replacing the tedious operation Superstar readers. Can automatically load the next page. (2009-09-13, PPT, 782KB, 下载11次)