K4按键弹起的时候流水灯开始运行,且数码管显示1,按下时停水灯停止,_百 ...答:uchar code led[]= { 0xfc,0xf9,0xf3,0xe7,0xcf,0x9f,0x3f,0x7f,0xff,0xe7, 0xdb,0xbd,0x7e,0xbd,0xdb,0xe7,0xff,0xe7,0xc3,0x81, 0x00,0x81,0xc3,0xe7,0xff,0xaa,0x55,0x18,0xff,0xf0, 0x0f,0x00,0xff,0xf8,0xf1,0xe3,0xc7,0x8f,0x1f,0x3f, 0x7f,...