擅长:python、mysql、java
<p>感谢<a href="https://stackoverflow.com/users/104349/daniel-roseman">Daniel Roseman</a>和其他人。我认为这是一个更简单的错误。在</p>
<pre><code>if request.method == 'POST':
form = CategoryFieldsForm(category_id, request.POST)
if form.is_valid():
print(form)
else:
print(form.errors)
form = CategoryFieldsForm(category_id)
</code></pre>
<p>我只是忘了把<code>request.POST</code>传给我的表格。在</p>