有些条件不是很清楚，还有什么问题，自己修改一下吧，也可以追问#include//#includetypedef unsigned char u8;typedef unsigned int u16;typedef unsigned long u32;typedef signed char s8;typedef signed int s16;typedef signed long s32;#define CNT 50000 //定时器初始值#define N 10
//定时次数sbit Buzz = P3^0;sbit S1 = P3^2;sbit S2 ...
