0.参考
https://docs.djangoproject.com/en/2.1/topics/class-based-views/mixins/
1.版本信息
In [157]: import sys In [158]: sys.version
Out[158]: '3.6.5 |Anaconda, Inc.| (default, Mar 29 2018, 13:32:41) [MSC v.1900 64 bit (AMD64)]' In [159]: import django In [160]: django.__version__
Out[160]: '2.1' In [161]: from django.views.generic.detail import DetailView In [162]: DetailView.__mro__
Out[162]:
(django.views.generic.detail.DetailView,
django.views.generic.detail.SingleObjectTemplateResponseMixin,
django.views.generic.base.TemplateResponseMixin,
django.views.generic.detail.BaseDetailView,
django.views.generic.detail.SingleObjectMixin,
django.views.generic.base.ContextMixin,
django.views.generic.base.View,
object)
1.多重继承关系和 MRO
E:\ProgramData\Anaconda3\envs\py3\Lib\site-packages\django\views\generic\detail.py
E:\ProgramData\Anaconda3\envs\py3\Lib\site-packages\django\views\generic\list.py
E:\ProgramData\Anaconda3\envs\py3\Lib\site-packages\django\views\generic\base.py
右下角红色箭头为 path 定义的 .as_view() 入口
绿色箭头代表 MRO, 顺序从左上到右下，由粗到细