1，models对象包含多个值时：：

　　

#其他包
from django.core import serializers 


data_set = models.Areas.objects.all()
res = serializers.serialize("json",data_set)

 

2，models对象为单个值时：

from django.forms.models import model_to_dict

obj = models.Areas.objects.get(id=值)
res = model_to_dict(obj)