The url() function is passed four arguments, two required: regex and view, and two optional: kwargs, and name.
url(r'^$', views.index, name='index'),
url(r'^polls/', include('polls.urls')),
url(r'^admin/', admin.site.urls),
^匹配输入字符串开始
$匹配输入字符串结束
url() argument: regex |
https://www.example.com/myapp/?page=3, |
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url() argument: view |
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dictionary | |
url() argument: name |
lets you refer to it unambiguously |
常用正则表达式：http://tool.oschina.net/regex/#