1.验证django是否安装成功 （1）检查版本 import django django.get_version() 或者 python -c 'import django; print(django.get_version())' 或者 django-admin --version
（2）查看帮助 django -h
2.Models
python manage.py makemigrations to create migrations for those changes python manage.py migrate to apply those changes to the database.
（1）models的一些方法 例如：Question，Choice类
Question.objects.get(pub_date__year=current_year) # pub_date__year 取时间类型中的year Question.objects.get(pk=1)
q = Question.objects.get(pk=1) c = q.choice_set.create() c.question.pub_date c.question q.choice_set.count()
3.admin site
4.views and template
5.forms and generic views
6.testing
7.static files