摘要: void Delay { unsigned char i, j; i = 11; j = 190; do { while (--j); } while (--i); } void Delay { unsigned char i, j; i = 11; j = 190; while(i--) { wh 阅读全文
posted @ 2018-12-03 18:48 路合华 阅读(409) 评论(0) 推荐(0)