擅长:python、mysql、java
<p>你在找<a href="http://django-tastypie.readthedocs.org/en/latest/resources.html#flow-through-the-request-response-cycle" rel="nofollow">flowchart</a>?这取决于你什么时候想要这个对象。在</p>
<p>在脱水循环中,你可以简单地通过捆绑获得它,例如</p>
<pre><code>class MyResource(Resource):
# fields etc.
def dehydrate(self, bundle):
# Include the request IP in the bundle if the object has an attribute value
if bundle.obj.user:
bundle.data['request_ip'] = bundle.request.META.get('REMOTE_ADDR')
return bundle
</code></pre>
<p>如果您想通过api url手动检索一个对象,那么给定一个模式,您可以通过默认的orm方案简单地遍历slug或主键(或其他类型)?在</p>