sortmenu.c

设计一个学生成绩管理系统

#include"jinhe.h"
int sort_menu()
{ char *menu2[]={"Welcomce to our class",
		 "************SORT**MENU*************",
		 "   3.1 Sort with number",
		 "   3.2 Sort with score",
		 "   3.3 Return",
		 "***********************************",
		 "Up and down with     Press enter OK"};
  int key,i,c;
  clrscr();
  textbackground(BLUE);
  broder(25,10,62,18);
  window(26,11,61,17);
  clrscr();
  for(i=0;i<7;i++)
  { gotoxy(1,1+i);
    printf("%s",menu2[i]);
  }
  gotoxy(18,7);putchar(24);gotoxy(20,7);putchar(25);
  i=2;
  gotoxy(1,3);
  textbackground(LIGHTGREEN);
  cprintf("%s",menu2[2]);
  gotoxy(1,3);
  while(key!=13)
  { while(bioskey(1)==0);
    key=bioskey(0);
    key=key&0xff?key&0xff:key>>8;
    gotoxy(1,i+1);
    textbackground(BLUE);
    cprintf("%s",menu2[i]);
    if(key==72) i=i==2?4:i-1;
    if(key==80) i=i==4?2:i+1;
    gotoxy(1,i+1);
    textbackground(LIGHTGREEN);
    cprintf("%s",menu2[i]);
    c=i-2;
  }
  textbackground(BLUE);
  window(1,1,80,25);
  return(c);
}