【发布时间】:2016-04-07 23:52:48
【问题描述】:
我正在尝试在电话号码和消息之间建立一对多的关系。每当我选择一个号码来显示发送到该号码的消息时,我都会收到 404 错误。
views.py
def index(request):
number = phoneNumber.objects.all()
return render(request, 'index.html', {'number': number})
def detail(request, phonenumber):
messages = get_list_or_404(Message, to=phonenumber)
return render(request, 'messages.html', {'messages': messages})
models.py
class phoneNumber(models.Model):
address = models.CharField(max_length=15)
def __str__(self):
return self.address
class Message(models.Model):
to = models.ForeignKey(phoneNumber)
sentfrom = models.CharField(max_length=15)
content = models.TextField()
def __str__(self):
return '%s' % (self.content)
urls.py
urlpatterns = [
url(r'^$', views.index, name='index'),
url(r'(?P<phonenumber>[0-9]+)', views.detail, name='detail'),
]
index.html
{% for num in number %}
<ul>
<li><a href="{% url 'detail' phonenumber=num.address %}">{{ num.address }}</a></li>
</ul>
{% endfor %}
messages.html
{% for message in messages %}
<p>{{ message }}</p>
{% endfor %}
【问题讨论】:
-
请分享你的 urls.py
标签: python django python-2.7 django-models