首先引入
from flask_script
import Manager
from flask_migrate
import Migrate
,MigrateCommand
然后
manager
=Manager
(app
)
Migrate
(app
,db
)
manager
.add_command
("db",MigrateCommand
)
最后
python book2
.py db init
python book2
.py db migrate
python book2
.py db upgrade
完成！
