aquasnake 发表于 2005-11-6 22:10 在20ms延时未到的时候是不会响应键盘中断的,否则的话键盘扫描程序容易受环境干扰。20ms延时最好写在中断 ...
Undo
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Autotypeset Left Center Right
FloatLeft FloatRight Orderedlist Unorderedlist
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