django获取多对多关系表中字段返回以及序列化器中传参解决方案

django how can i make a serializer with relation table field
https://stackoverflow.com/questions/53137077/django-rest-framework-serializer-with-field-from-related-table
django serializer receive param
https://stackoverflow.com/questions/22988878/pass-extra-arguments-to-serializer-class-in-django-rest-framework