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6540| 11
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stm32用矩阵按键输入一串数字（是一串数字哦，不是按一个键显示一个数字）并在lcd屏上显示，求大神解答怎么写代码啊！ |
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1金钱
最佳答案设定一个按键按下为本次输入结束，在你按3是先不显示，把3记录下来，按4的时候还是记录，按5也是记录，按下你设定的输入结束键就不再记录，显示345即可。只要不是结束按键就记录，只要按到结束按键就不再记录去显示
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He who fights with monsters should look to it that he himself does not become a monster, when you gaze long into the abyss, the abyss also gazes into you.
过于执着就会陷入其中，迷失自己，困住自己。 |
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He who fights with monsters should look to it that he himself does not become a monster, when you gaze long into the abyss, the abyss also gazes into you.
过于执着就会陷入其中，迷失自己，困住自己。 |
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He who fights with monsters should look to it that he himself does not become a monster, when you gaze long into the abyss, the abyss also gazes into you.
过于执着就会陷入其中，迷失自己，困住自己。 |
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发表于 2019-3-7 16:58:13
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