from django.views.generic import ListView

class MyListView(ListView):
    model = MyModel

    def get_context_data(self, **kwargs):
        context = super().get_context_data(**kwargs)
        context['foreign_key'] = self.object.foreign_key  # 获取外键的值
        return context

from django.views.generic import DetailView

class MyDetailView(DetailView):
    model = MyModel

    def get_context_data(self, **kwargs):
        context = super().get_context_data(**kwargs)
        context['foreign_key'] = self.kwargs['foreign_key']  # 接收外键的值
        # 在这里可以使用外键的值进行相关逻辑处理
        return context