A.BookInfo.objects.all() B.BookInfo.objects.getall() C.BookInfo.objects.filt() D.BookInfo.objects.match()
A.创建templates路径 B.配置settings.py C.创建模板文件 D.编写模板代码
A.python manage.pymakemigration B.python manage.pymigrate C.插入数据 D.更改