標(biāo)題: 求可調(diào)式時(shí)鐘,k1為總開(kāi)關(guān),k2,k3,k4分別控制時(shí)分秒 [打印本頁(yè)]

作者: chenweichenwei    時(shí)間: 2020-12-17 23:16
標(biāo)題: 求可調(diào)式時(shí)鐘,k1為總開(kāi)關(guān),k2,k3,k4分別控制時(shí)分秒
求可調(diào)式時(shí)鐘,k1為總開(kāi)關(guān),k2,k3,k4分別控制時(shí)分秒。K1沒(méi)有按下,k2k3k4按下沒(méi)有反應(yīng),只有當(dāng)按下才會(huì)有反應(yīng)




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