AutoFieldAutoField(**options)[source]An IntegerField that automatically increments according to available IDs. You usually won’t need to use this directly; a primary key field will automatically be added to your model if you don’t specify otherwise. See Automatic primary key fields.
Continue reading Django models field types
1, 在urls.py 文件中加入一行 admin.autodiscover()
admin.autodiscover() 是什么作用呢？
查看源码 分析到作用是把 settings.INSTALLED_APPS这个节点中的配置动态的加入到程序中来。
2，在models.py文件中将数据表注册到admin里，
from django.contrib import admin
…
admin.site.register(modelname)
/etc/apt/sources.list
deb http://mirrors.tuna.tsinghua.edu.cn/raspbian/raspbian/ wheezy main contrib non-free rpi
deb-src http://mirrors.tuna.tsinghua.edu.cn/raspbian/raspbian/ wheezy main contrib non-free rpi
deb http://mirrors.neusoft.edu.cn/raspbian/raspbian/ wheezy main contrib non-free rpi
deb-src http://mirrors.neusoft.edu.cn/raspbian/raspbian/ wheezy main contrib non-free rpi
deb http://mirrors.ustc.edu.cn/raspbian/raspbian/ wheezy main contrib non-free rpi
deb-src http://mirrors.ustc.edu.cn/raspbian/raspbian/ wheezy main contrib non-free rpi
deb http://mirrors.shu.edu.cn/raspbian/raspbian/ stretch main contrib non-free rpi