实现文件是youxi.c，因为涉及到了图形界面，所以使用Turbo C工具来调试。在运行时，必须将EGAVGA.BGI 文件、.EXE可执行文件和程序文件放在统一目录下-ON划词翻译ON实时翻译 The file is youxi.c, because it involves a graphical interface, so the use of Turbo C tools to debug. At run time, the EGAVGA.BGI file must be,.EXE