一站式网上办事大厅

from django.db import models

class Teacher(models.Model):

name = models.CharField(max_length=100)

email = models.EmailField()

class Student(models.Model):

name = models.CharField(max_length=100)

email = models.EmailField()

class Course(models.Model):

title = models.CharField(max_length=100)

teacher = models.ForeignKey(Teacher, on_delete=models.CASCADE)

from django.shortcuts import render

def course_list(request):

courses = Course.objects.all()

return render(request, 'course_list.html', {'courses': courses})

from django.urls import path

from . import views

urlpatterns = [

path('courses/', views.course_list, name='course_list'),

]