擅长:python、mysql、java
<pre><code>import datetime
now = datetime.datetime.now()
midnight = now.replace(hour=0, minute=0, second=0, microsecond=0)
seconds = (now - midnight).seconds
</code></pre>
<p>或者</p>
<pre><code>import datetime
now = datetime.datetime.now()
midnight = datetime.datetime.combine(now.date(), datetime.time())
seconds = (now - midnight).seconds
</code></pre>
<p>选择哪一个取决于品味。</p>