擅长:python、mysql、java
<p>试试这个(未经测试)</p>
<pre><code>import msvcrt
import time
keystate = 'HIGH'
while True:
if msvcrt.kbhit():
keystate = 'LOW'
msvcrt.getch()
else:
keystate = 'HIGH'
# you may want to put a time.sleep() call here
# to avoid eating up CPU
time.sleep(0.1)
print(keystate)
</code></pre>