C语言课程设计报告_下拉菜单程序|c语言程序代码编程小程序设计|c语言课程设计报告课程案例
#include
#include #include #include #include #define key_down 80#define key_up 72#define key_esc 1#define key_alt_f 33#define key_alt_x 45#define key_enter 28
int get_key();void box(int startx,int stary,int high,int width);main(){int i,key,x,y,l;char *menu[]={"File","Edit","Run","Options","Help","Setup","Zoom","Menu"};char *red[]={"F","E","R","O","H","S","Z","M"};char *f[]={"Load file", "Save file","Print ","Modify ","Quit alt_x "};char buf[16*10*2],buf1[16*2];while(1){textbackground(1);clrscr();window(1,1,80,1);textbackground(15);textcolor(0);clrscr();window(1,1,80,2);for(i=0,l=0;i<8;i++){x=wherex();y=wherey();cprintf(" %s",menu[i]);l=strlen(menu[i]);gotoxy(x,y);textcolor(RED);cprintf(" %s",red[i]);x=x+l+4;gotoxy(x,y);textcolor(BLACK);}x=0;key=0;while (bioskey(1)==0);key=get_key();if(key==key_alt_x)exit(0);if(key==key_alt_f){textbackground(0);textcolor(15);gotoxy(2,1);cprintf("%s",menu[0]);gettext(4,2,18,12,buf);window(4,2,19,8);textbackground(15);textcolor(0);clrscr();window(4,2,19,9);box(1,1,7,16);for(i=2; i<7;i++){gotoxy(2,i);cprintf("%s",f[i-2]);}gettext(2,2,18,3,buf1);textbackground(0);textcolor(15);gotoxy(2,2);cprintf("%s",f[0]);y=2;key=get_key();while(key!=key_alt_x&&key!=key_enter&&key!=key_esc){if(key==key_up||key==key_down){puttext(2,y,18,y+1,buf1);if(key==key_up)y=y==2? 6:y-1;if(key==key_down)y=y==6? 2:y+1;gettext(2,y,18,y+1,buf1);textbackground(0);textcolor(15);gotoxy(2,y);cprintf("%s",f[y-2]);}key=get_key();}if(key==key_alt_x)exit(0);if(key==key_enter){switch(y-1){case 1: break;case 2: break;case 3: break;case 4: break;case 5: exit(0);default: break;}}else{window(1,1,80,2);puttext(4,2,19,10,buf);textbackground(15);textcolor(0);gotoxy(2,1);cprintf("%s",menu[0]);}}}}
int get_key(){union REGS rg;rg.h.ah=0;int86(0x16,&rg,&rg);return rg.h.ah;}
void box(int startx,int starty,int high,int width){int i;gotoxy(startx,starty);putch(0xda);for (i=startx+1;i
