擅长:python、mysql、java
<p>我认为问题是由于增加了一条新线而不是替换了原来的线路。这应该是有效的:</p>
<pre><code>f = open('score.txt','r+')
playersScore = 1
oldscore = (f.read())
oldscore = int(oldscore)
score = oldscore + playersScore
f.seek(0)
f.write(str(score))
f.close()
</code></pre>