我是使用2.1版本的Django framework
的新手,我在urls.py
中使用可选参数时遇到问题
from django.contrib import admin
from django.urls import include, path
urlpatterns = [
path('myapp/', include('myapp.urls')),
path('myblog/', include('myblog.urls')),
path('admin/', admin.site.urls),
]
Appname:myblog
URLs.朋友
from django.urls import include, path, re_path
from django.contrib import admin
from . import views
app_name = 'myblog' #FOR NAMESPACE ISSUE THIS IS REQUIRED
urlpatterns = [
re_path(r'^test_view/<mode>/(?:blog-(?P<blog_id>\d+)/)?$', views.test_view)
]
myblog view.py
def test_view(request, mode, blog_id):
return HttpResponse('ss')
myblog模板
<button type="button" class="btn-xs btn-primary" onclick="location.href='{% url 'myblog:test_view' 'create' 1 %}'">Create New Blog</button>
IN TEMPLATE :
NoReverseMatch at /myblog/
Reverse for 'test_view' not found. 'test_view' is not a valid view function or pattern name.
添加直接访问URL时http://127.0.0.1:8000/myblog/test_view/create/1/
我获取PAGE NOT FOUND
提前致谢。
您可以使用name
参数指定网址名称:
re_path(r'^test_view/(?P<mode>\w+)/(?:blog-(?P<blog_id>\d+)/)?$', views.test_view, name='test_view')