擅长:python、mysql、java
<p>您需要在第二行代码之前调用<code>stdscr.refresh()</code>。这一点在<a href="https://docs.python.org/2/howto/curses.html" rel="nofollow">documentation</a>中已经明确了</p>
<blockquote>
<p>All you have to do is to be sure that the screen has been redrawn before pausing to wait for user input, by simply calling <code>stdscr.refresh()</code></p>
</blockquote>