Python （Django）DetailView模板未显示信息
在我的维护应用程序中，我有六种型号。我将只包括与这个问题相关的两个模型。有一个正确显示的设备列表（Listview）。但是，我在为每个设备创建详细视图时遇到问题。当我转到时，它应该显示与设备1相关的所有设备实例（详细信息），但它会显示回设备列表页面，即 型号.pyPython （Django）DetailView模板未显示信息,python,django,django-models,django-templates,django-views,Python,Django,Django Models,Django Templates,Django Views,在我的维护应用程序中，我有六种型号。我将只包括与这个问题相关的两个模型。有一个正确显示的设备列表（Listview）。但是，我在为每个设备创建详细视图时遇到问题。当我转到时，它应该显示与设备1相关的所有设备实例（详细信息），但它会显示回设备列表页面，即 型号.py from django.db import models class Equipment(models.Model): """ Model representing an Equipment (but not a s
from django.db import models
class Equipment(models.Model):
"""
Model representing an Equipment (but not a specific type of equipment).
"""
title = models.CharField(max_length=200)
physicist = models.ForeignKey('Physicist', null=True, help_text= 'add information about the physicist')
technician = models.ForeignKey('Technician', null=True, help_text= 'add information about the technician')
# Physicist as a string rather than object because it hasn't been declared yet in the file.
features = models.TextField(max_length=1000, help_text='Enter a brief description of the features of the equipment')
machine_number = models.CharField('Number', max_length=30, null=True, help_text='Enter the Equipment number')
specialty = models.ForeignKey(Specialty, null=True, help_text='Select a specialty for an equipment')
# Specialty class has already been defined so we can specify the object above.
assigned_technician = models.CharField(max_length=50, null= True, blank=True)
#This is for the Technician who the repair of the Equipment is assigned to.
def __str__(self):
return self.title
def get_absolute_url(self):
return reverse('equipment-detail', args=[str(self.id)])
def display_specialty(self):
return ', '.join([ specialty.name for specialty in self.specialty.all()[:3] ])
display_specialty.short_description = 'Specialty'
class Meta:
ordering = ['-id']
class EquipmentInstance(models.Model):
id = models.UUIDField(primary_key=True, default=uuid.uuid4, help_text="Unique ID for this particular equipment across the entire database")
equipment = models.ForeignKey('Equipment', on_delete=models.SET_NULL, null=True)
imprint = models.CharField(max_length=200)
due_date = models.DateField(null=True, blank=True)
delegate = models.ForeignKey('Physicist', on_delete=models.SET_NULL, null=True, blank=True)
def is_overdue(self):
if self.due_date and date.today() > self.due_date:
return True
return False
MAINTENANCE_STATUS = (
('p', 'Past Maintenance'),
('o', 'On Maintenance'),
('a', 'Available'),
('r', 'Reserved'),
)
status = models.CharField(max_length=1, choices = MAINTENANCE_STATUS, blank=True, default='m', help_text='Equipment availability')
class Meta:
ordering = ["due_date"]
permissions = (("can_mark_maintained", "Set equipment as maintained"),)
def __str__(self):
"""
String for representing the Model object
"""
return '{0} ({1})'.format(self.id,self.equipment.title)
from django.conf.urls import url
from qatrack.maintenance import views
from qatrack.maintenance import models
urlpatterns = [
url(r'^$', views.MDashboard, name='m_dash'),
url(r'^equipments/$', views.EquipmentListView.as_view(), name='equipments'),
url(r'^equipment(?P<pk>\d+)/$', views.EquipmentDetailView.as_view(), name='equipment-detail'),
]
from django.shortcuts import render
from django.views.generic import DetailView, ListView
from qatrack.maintenance import models
class EquipmentListView(ListView):
template_name = 'maintenance/equipment_list.html'
def get_queryset(self):
return models.Equipment.objects.all()
paginate_by = 10
class EquipmentDetailView(DetailView):
model = models.Equipment
template_name = 'maintenance/equipment_detail.html'
context_object_name = 'equipment'
from django.conf import settings
from django.conf.urls import include, url
from django.conf.urls.static import static
from django.views.generic.base import TemplateView, RedirectView
from django.contrib.staticfiles.templatetags.staticfiles import static as static_url
from django.contrib import admin
from qatrack.maintenance.views import get_data
admin.autodiscover()
urlpatterns = [
url(r'^$', TemplateView.as_view(template_name="homepage.html"), name="home"),
url(r'^accounts/', include('qatrack.accounts.urls')),
url(r'^qa/', include('qatrack.qa.urls')),
url(r'^servicelog/', include('qatrack.service_log.urls')),
url(r'^parts/', include('qatrack.parts.urls')),
url(r'^units/', include('qatrack.units.urls')),
url(r'^issues/', include('qatrack.issue_tracker.urls')),
url(r'^maintenance/', include('qatrack.maintenance.urls')),
] + static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)
from django.db import models
class Equipment(models.Model):
"""
Model representing an Equipment (but not a specific type of equipment).
"""
title = models.CharField(max_length=200)
physicist = models.ForeignKey('Physicist', null=True, help_text= 'add information about the physicist')
technician = models.ForeignKey('Technician', null=True, help_text= 'add information about the technician')
# Physicist as a string rather than object because it hasn't been declared yet in the file.
features = models.TextField(max_length=1000, help_text='Enter a brief description of the features of the equipment')
machine_number = models.CharField('Number', max_length=30, null=True, help_text='Enter the Equipment number')
specialty = models.ForeignKey(Specialty, null=True, help_text='Select a specialty for an equipment')
# Specialty class has already been defined so we can specify the object above.
assigned_technician = models.CharField(max_length=50, null= True, blank=True)
#This is for the Technician who the repair of the Equipment is assigned to.
def __str__(self):
return self.title
def get_absolute_url(self):
return reverse('equipment-detail', args=[str(self.id)])
def display_specialty(self):
return ', '.join([ specialty.name for specialty in self.specialty.all()[:3] ])
display_specialty.short_description = 'Specialty'
class Meta:
ordering = ['-id']
class EquipmentInstance(models.Model):
id = models.UUIDField(primary_key=True, default=uuid.uuid4, help_text="Unique ID for this particular equipment across the entire database")
equipment = models.ForeignKey('Equipment', on_delete=models.SET_NULL, null=True)
imprint = models.CharField(max_length=200)
due_date = models.DateField(null=True, blank=True)
delegate = models.ForeignKey('Physicist', on_delete=models.SET_NULL, null=True, blank=True)
def is_overdue(self):
if self.due_date and date.today() > self.due_date:
return True
return False
MAINTENANCE_STATUS = (
('p', 'Past Maintenance'),
('o', 'On Maintenance'),
('a', 'Available'),
('r', 'Reserved'),
)
status = models.CharField(max_length=1, choices = MAINTENANCE_STATUS, blank=True, default='m', help_text='Equipment availability')
class Meta:
ordering = ["due_date"]
permissions = (("can_mark_maintained", "Set equipment as maintained"),)
def __str__(self):
"""
String for representing the Model object
"""
return '{0} ({1})'.format(self.id,self.equipment.title)
from django.conf.urls import url
from qatrack.maintenance import views
from qatrack.maintenance import models
urlpatterns = [
url(r'^$', views.MDashboard, name='m_dash'),
url(r'^equipments/$', views.EquipmentListView.as_view(), name='equipments'),
url(r'^equipment(?P<pk>\d+)/$', views.EquipmentDetailView.as_view(), name='equipment-detail'),
]
from django.shortcuts import render
from django.views.generic import DetailView, ListView
from qatrack.maintenance import models
class EquipmentListView(ListView):
template_name = 'maintenance/equipment_list.html'
def get_queryset(self):
return models.Equipment.objects.all()
paginate_by = 10
class EquipmentDetailView(DetailView):
model = models.Equipment
template_name = 'maintenance/equipment_detail.html'
context_object_name = 'equipment'
from django.conf import settings
from django.conf.urls import include, url
from django.conf.urls.static import static
from django.views.generic.base import TemplateView, RedirectView
from django.contrib.staticfiles.templatetags.staticfiles import static as static_url
from django.contrib import admin
from qatrack.maintenance.views import get_data
admin.autodiscover()
urlpatterns = [
url(r'^$', TemplateView.as_view(template_name="homepage.html"), name="home"),
url(r'^accounts/', include('qatrack.accounts.urls')),
url(r'^qa/', include('qatrack.qa.urls')),
url(r'^servicelog/', include('qatrack.service_log.urls')),
url(r'^parts/', include('qatrack.parts.urls')),
url(r'^units/', include('qatrack.units.urls')),
url(r'^issues/', include('qatrack.issue_tracker.urls')),
url(r'^maintenance/', include('qatrack.maintenance.urls')),
] + static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)
{% extends "maintenance/m_base.html" %}
{% block body %}
<div class="row">
<div class="col-md-12">
<div class="box">
<h1>Equipment List</h1>
{% if equipment_list %}
<ul>
{% for equipment in equipment_list %}
<li>
<a href="{{ equipment.get_absolute_url }}">{{ equipment.title }}</a> ({{equipment.physicist}}, {{equipment.technician}})
</li>
{% endfor %}
</ul>
{% else %}
<p>There are no equipments in the database.</p>
{% endif %}
</div>
</div>
</div>
{% endblock body %}
{% extends "maintenance/m_base.html" %}
{% block title %}Equipment Details{% endblock %}
{% block body %}
<h1>Title: {{ equipment.title }}</h1>
<h2>Machine Detail</h2>
<p><strong>Physicist:</strong> <a href="">{{ equipment.physicist }}</a></p> <!-- physicist detail link not yet defined -->
<p><strong>Technician:</strong> <a href="">{{ equipment.technician }}</a></p> <!-- technician detail link not yet defined -->
<p><strong>Features:</strong> {{ equipment.features }}</p>
<p><strong>Machine_number:</strong> {{ equipment.machine_number }}</p>
<p><strong>Specialty:</strong> {% for specialty in equipment.specialty.all %} {{ specialty }}{% if not forloop.last %}, {% endif %}{% endfor %}</p>
{% for type in equipment.equipmentinstance_set.all %}
<hr>
<p class="{% if type.status == 'a' %}text-success{% elif type.status == 'm' %}text-danger{% else %}text-warning{% endif %}">{{ type.get_status_display }}</p>
{% if type.status != 'a' %}<p><strong>Due to be maintained:</strong> {{type.due_date}}</p>{% endif %}
<p><strong>Imprint:</strong> {{type.imprint}}</p>
<p class="text-muted"><strong>Id:</strong> {{type.id}}</p>
{% endfor %}
</div>
{% endblock body %}
您的
url url(r'^equipment(?:/(?P<pk>\d+))?/$', views.EquipmentDetailView.as_view(), name="equipment_detail"),
url（r'^equipment（？：/（？P\d+）））/$，views.EquipmentDetailView.as_view（），name=“equipment_detail”），
url(r'^equipment/(?P<pk>\d+)/$', views.EquipmentDetailView.as_view(), name="equipment_detail"),
url（r'^equipment/（？P\d+）/$，views.EquipmentDetailView.as\u view（），name=“equipment\u detail”），