代码如下: 对其他键都有效
#include <stdio.h>
#include <bios.h>
#include <ctype.h>
main()
{
int key1=0,key2=0;

while(!bioskey(1));
key1=bioskey(0);
key2=bioskey(2);

printf("%X,%X\n",key1,key2);

}