【導(dǎo)讀】此設(shè)計(jì)還有以下資料,有需要的朋友下載了文檔后留下你的郵箱,方便我傳給你。八、設(shè)計(jì)說明書························································4.利用H鍵可校正時(shí),每按一次時(shí)加1,調(diào)整范圍為0~23時(shí),0為24時(shí);小時(shí),分和秒,這樣就必須用用兩個(gè)四位一體的數(shù)碼顯示管。次作秒表用,兩次則暫停秒表計(jì)時(shí),按下三次則恢復(fù)當(dāng)前正確的時(shí)間顯示。用B鍵作了時(shí)間調(diào)整按鍵,對(duì)B鍵按下次數(shù)記數(shù),按一次則進(jìn)入調(diào)整狀態(tài),