擅长:python、mysql、java
<pre><code>slap_count = Slap.objects.filter(from_user=request.user, \
date__gte=datetime.date.today()).count()
# specifically setting datetimefield=datetime.date.today() won't work
# gte = will work for datetimefield vs datetime object starting at that date
# it's also assumed there will never be a slap from the future.
</code></pre>
<p>生成以下SQL:</p>
^{pr2}$
<p>所以可以肯定的说,你只会得到今天的耳光,除非你有来自未来的耳光。如果您这样做,我会显式地设置every<code>date__day, date__year, date__month</code>。在</p>