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urls.py
url('^blog/(?P[0-9]{4})/$', views.year_archive,{'foo':'bar'}),
和官方文档一样.views.py
def year_archive(request,year,foo): return (year,foo)#或者输出其中个一个
那么这个形式能体现什么呢？具体使用的话在什么地方可以使用呢？谢谢
人生最曼妙的风景，竟是内心的淡定与从容！
This usage is mainly useful when passing additional parameters to the view. In fact, it can be regarded as a default parameter of the view. In general urlconf, such as:
url('^blog/(?P[0-9]{4})/$', views.year_archive),
can only matchblog/2016/this URL, and:
blog/2016/
It is equivalent toblog/2016/foo.
blog/2016/foo
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
This usage is mainly useful when passing additional parameters to the view. In fact, it can be regarded as a default parameter of the view. In general urlconf, such as:
can only match
blog/2016/this URL, and:It is equivalent to
blog/2016/foo.