能实现简单的英文等字符的输入，基本的编辑功能、文件的保存和打开。支持鼠标和键盘同时控制，具有背景切换功能。-To achieve a simple English such as character input, basic editing functions, the file save and open. At the same time support for mouse and keyboard control, with a background switching.

DELPHI编写的文本编辑器，使用了RichEdit控件，可以改变文本字体的颜色，大小，保存为RTF文件。-DELPHI prepared text editor, use the RichEdit control, you can change the color of the text font, size, and save it as an RTF file.