[英]string parameter passing not working in django1.9
I am passing a string parameter in view but its not working. 我在视图中传递了字符串参数,但是它不起作用。
url(r'^users/(?P<user_type>\w+)/$', views.users, name='users'),
url(r'^users/$', views.users, name='users')
view is:- 视图是:-
def users(request, user_type=None):
Link is:- 链接是:-
<a href="{% url 'users' %}">All Users</a>
<a href="{% url 'users' customers %}">Customers</a>
<a href="{% url 'users' promoters %}">Promoters</a>
But its giving error when i access view without parameter 但是当我访问没有参数的视图时会给错误
Reverse for 'users' with arguments '('',)' and keyword arguments '{}' not found. 2 pattern(s) tried: ['administrator/users/$', 'administrator/users/(?P<user_type>\\w+)/$']
Exception Value: Reverse for 'users' with arguments '('',)' and keyword arguments '{}' not found. 2 pattern(s) tried: ['administrator/users/$', 'administrator/users/(?P<user_type>\\w+)/$']
Use this and check 使用这个并检查
url(r'^users/(?P<user_type>\w+)/$', views.users, name='users_type'),
url(r'^users/$', views.users, name='users')
Link is: 链接是:
<a href="{% url 'users' %}">All Users</a> <a href="{% url 'users_type' "customers" %}">Customers</a> <a href="{% url 'users_type' "promoters" %}">Promoters</a>
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