#include<stdlib.h>#include<graphics.h>#include<conio.h>#include<dos.h>#include<time.h>#define BK_COLOR BLACK /*定义背景颜色*/#define C_COLOR BLUE /*定义画笔颜色*/#define UpKey 72 #define DownKey 80#define Esc 27#define Enter 13#define MenuX 200 /*定义目录的横坐标*/#define MenuY 110#define MenuWidth 200...