基于单片机是电梯.PWI

#include //调用单片机头文件 #defineucharunsignedchar//无符号字符型宏定义 变量范围0~255 #defineuintunsignedint //无符号整型宏定义 变量范围0~65535 //数码管段选定义01234 5 6 7 8 9 ucharcodesmg_du[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0xdf,0xdb // A B C D E