和一般views中前端数据的获取一样。
def save_model(self, request, obj, form, change):
door_id_list= request.REQUEST.getlist('door')
obj.save()
print obj.id,'=========id'
for door_id in door_id_list:
print Door.objects.get(id=int(door_id)).door_name
door_id_list就是获取的值，以前想的太复杂 原来这么简单
