擅长:python、mysql、java
<p>在使用之前,应将查询集转换为列表json.dumps文件否则,它将给您一个错误“NOT JSON SERIALIZABLE”</p>
<pre><code>from <your-app>.models import Make
from <your-app>.models import Model
import json
json_dict = {}
for car_make in Make.objects.all():
json_dict[car_make] = list(Model.objects.filter(make=car_make).value())
json_data = json.dumps(json_dict)
</code></pre>