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  1. #argument
  2. #1.regex
  3. e.g.
  4. 1. r'^$' #在subfolder的urls先放這個,代表此subfolder的main page
  5. 2. r'^(?P<album_id>[0-9]+)/$' #代表一組以album_id為代號的regex,album_id可以作為參數傳到views.py中,送過去的變數為()裡的regex
  6. #2.view 指定views.py中的一個function,傳回html
  7. #3.kwargs
  8. #4.name 取名字,通常與要使用的templates取同個名字,為了不混淆
  9.  
  10. 範例:
  11. url(r'^$', views.index, name='index')
  12. url(r'^(?P<album_id>[0-9]+)/$',views.detail, name='detail1')
  13. url(r'^music/', include('music.urls')) #先看music/,滿足之後在把剩下的工作傳給music.urls
  14. url(r'^admin/', admin.site.urls) #唯一的例外,這是管理台
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