C代码：/***************writer:shopping.w******************/#includereg52.h>#defineuintunsignedint#de
C代码：/***************writer:shopping.w******************/#includereg52.h>#defineuintunsignedint#de
includevoidDelay(unsignedinta);voidmain(){while(1){P2=0x11;Delay(80);P2=0x22;Delay(80);P2=0x0c;De
