Django Learning Notes (iii)--django hyperlinks

hyperlinks in Django

Destination Address of hyperlink

The href is followed by the destination address

Template can be used {% url ' app_name:url_name ' param%}

App_name: Name of the app namespace

Url_name: Link Name

PARAM: Address Parameters

App_name corresponds to namespace in urls.py in the root directory, url_name corresponds to name in urls.py in the app

re-match URL

Root URLs, written in the second parameter location of the include (), namespace= ' Blogapp ' (the application's namespace)

The third parameter location of the URL () of the app, Name= ' page '

Depends primarily on whether to use Inclue () to refer to another URL configuration file

urls.py under the root directory

Urlpatterns = [
    url (R ' ^admin/', admin.site.urls),
    url (r ' ^blog/', include (' Blog.urls ', namespace= ' Blogapp ')) ,
    ]

Blog app's urls.py

Urlpatterns = [

    url (R ' ^index/$ ', views.index),
    url (r ' ^article/(? p<article_id>[0-9]+)/$ ', views.article_page,name= ' article_page '),

]

Blog app's blog.html

{% for article in articles%}
    <a href= "{% url ' blogapp:article_page ' article.id%}" >{{article.title}}</a>
    </br>
{% ENDfor%}