- 出版社,书籍,作者的增删改查 
- 删除作者或出版社时,通过ajax渲染模态框提示是否删除依赖其关系的书籍数据.

- git clone https://github.com/swpu-cxm/bms.git
- cd bms
- pipenv install
- pipenv shell
- 调整bms/settings.py中数据库配置
- python manager.py makemigrations
- python manager.py migratie
- python manager.py runserver