擅长:python、mysql、java
<p>您只需设置实际表单字段的小数位数:</p>
<pre><code>def __init__(self, *args, **kwargs):
super(ProductForm, self).__init__(*args, **kwargs)
self.fields['price_retail'].widget.attrs['class'] = 'input-price'
self.fields['price_retail'].decimal_places = 2
</code></pre>