1.建立projectpython
$ django-admin startproject mysite
2.真正执行,修改数据库sql
$ python manage.py migrate
3.运行服务数据库
$ python manage.py runserver 8888
4.建立appdjango
$ python manage.py startapp polls
5.建立migrations目录下的记录条目app
$ python manage.py makemigrations polls
6.输出app 的SQL语句(没有执行到DB的)code
$ python manage.py sqlmigrate polls 0001
7.检查server
$ python manage.py check