擅长:python、mysql、java
<p>在视图中使用<a href="http://docs.python.org/library/decimal.html" rel="nofollow">^{<cd1>}</a>:</p>
<pre><code>>>> import decimal
>>> numbers = ['5.5','499','1','0.5']
>>> for i in numbers:
... the_number = int(decimal.Decimal(i))
... if the_number / 10:
... the_number = the_number + 10 - (the_number % 10)
... print the_number
...
5
500
1
0
</code></pre>
<p>如果您想格式化float,请按照Daniel的建议使用<a href="https://docs.djangoproject.com/en/dev/ref/templates/builtins/?from=olddocs#floatformat" rel="nofollow">^{<cd2>}</a>,但它不会为您进行舍入。在</p>