一 、admin 流程
?????(1) ?启动 ??????????autodiscover_modules(‘admin‘, register_to=site) ????????????????(2) ?注册 ??????????单例模式 ??????????admin.site=AdminSite(): 单例对象 ?????????????????????class AdminSite(object): ???????????????def __init__(self, name=‘admin‘): ???????????????????????self._registry = {} ????????????????????????????????????????def register(self, model, admin_class=None, **options): ???????????????????if not admin_class: ?????????????????????????admin_class = ModelAdmin ?????????????????????????????????????????????self._registry[model] = admin_class(model, self) # {Book:ModelAdmin(Book)} ????????????????????????????????????????????????admin.site.register(Book) ?# ?admin.site._registry={Book:ModelAdmin(Book)} ??????????admin.site.register(Publish) ?# ?admin.site._registry={Book:ModelAdmin(Book),Publish:ModelAdmin(Publish)} ?????????????????????class Authoconfig(admin.ModelAdmin): ???????????????pass ??????????????????????????admin.site.register(Author,Authoconfig) ?# ?admin.site._registry={Book:ModelAdmin(Book),Publish:ModelAdmin(Publish),Author:Authoconfig(Author)} ??????????二 、设计URL
为每个app下的model设计增删改查4个URL，以book为例。
127.0.0.1:8000/admin/app01/book/
127.0.0.1:8000/admin/app01/book/add
127.0.0.1:8000/admin/app01/book/1/change/
127.0.0.1:8000/admin/app01/book/1/delete
案例
day 82 ?URL分发
原文地址：https://www.cnblogs.com/mengbin0546/p/9126817.html