擅长:python、mysql、java
<p>您面临的问题主要是因为您正试图从<code>book</code>app定义<code>account</code>app。你需要做的是</p>
<p>在与<code>settings.py</code>位于同一目录下的主项目<code>urls.py</code>中,添加<strong>book</strong>和<strong>account</strong>app。你知道吗</p>
<pre><code>urlpatterns = [
url(r'^book/', include('book.urls', namespace="book")),
url(r'^account/', include('account.urls', namespace="account")),
]
</code></pre>
<p>现在你的<strong>书本.url</strong>将显示:</p>
<pre><code>app_name = 'book'
urlpatterns = [
path('', views.HomePageView.as_view(), name='home')
]
</code></pre>
<p><strong>帐户/url将显示:</p>
<pre><code>app_name='account'
urlpatterns=(
path('register/', views.RegisterView.as_view(), name='register'),
path('successful/', views.successful_created, name='successful'),
)
</code></pre>