大佬们,谁能帮忙分析下这个程序#include〈reg51.h〉char tab[8]={0xfe,0xfc,0xf8,0xf0,0xe0,0xc0,0x80,0x00};void delay (int t){while(--t);}main( ){int i;while(1){for(i==0;i=7;i++){P1=tab[i];delay(1000000);}}}