結(jié)構(gòu)框圖 模10計(jì)數(shù)器就是從0開(kāi)始計(jì)數(shù),到9就進(jìn)一位; 對(duì)阻塞和非阻塞賦值的詳細(xì)解釋?zhuān)?br> https://www.cnblogs.com/xd-elegant/p/3982274.html