from django.db import models

class ModelB(models.Model):
    # ModelB的字段定义

class ModelA(models.Model):
    model_b = models.ForeignKey(ModelB, on_delete=models.CASCADE)
    # ModelA的其他字段定义

from django.urls import path
from .views import ModelAListView, ModelBDetailView

urlpatterns = [
    path('modela/', ModelAListView.as_view(), name='modela-list'),
    path('modelb/<int:pk>/', ModelBDetailView.as_view(), name='modelb-detail'),
]

from django.views.generic import ListView, DetailView
from .models import ModelA, ModelB

class ModelAListView(ListView):
    model = ModelA
    template_name = 'modela_list.html'
    context_object_name = 'modela_list'

class ModelBDetailView(DetailView):
    model = ModelB
    template_name = 'modelb_detail.html'
    context_object_name = 'modelb'

{% for modela in modela_list %}
    <a href="{% url 'modelb-detail' pk=modela.model_b.pk %}">{{ modela.model_b }}</a>
{% endfor %}