def db_data_init():
"""
添加初始化数据命令;
注意，此命令需要在创建库成功以后。所以先要执行下列操作：
python manage.py db init
python manage.py db migrate -m "create tables"
python manage.py db upgrade
:return:
"""
Role.insert_init_role()
Admin.insert_init_admin()
