19 lines
204 B
Markdown
19 lines
204 B
Markdown
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# 按键扫描模板
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## 修改使用
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```c
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if(key == 0)
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{
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Delay(10);
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if(key ==0 )
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{
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if(num >= 996)
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num=0;
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else
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num++;
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while(!key);
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}
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}
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```
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