Develop a Django app for student registration to a course and display a list of students registered for any selected course
Programs:-
models.py:-
# models.py
from django.db import models
# Create your models here.
class Course(models.Model):
course_code = models.CharField(max_length=40)
course_name = models.CharField(max_length=100)
course_credits = models.IntegerField()
class Student(models.Model):
student_usn = models.CharField(max_length=20)
student_name = models.CharField(max_length=100)
student_sem = models.IntegerField()
enrolment = models.ManyToManyField(Course)
templates/reg.html:-
<!-- reg.html inside templates folder -->
<html>
<body>
<form method="post" action="">
{% csrf_token %}
Student Name
<select name="sname">
{% for student in students %}
<option value="{{ student.id }}">{{ student.student_name }}</option>
{% endfor %}
</select><br>
Course Name
<select name="cname">
{% for course in courses %}
<option value="{{ course.id }}">{{ course.course_name }}</option>
{% endfor %}
</select><br>
<input type="submit" value="Enroll">
</form>
</body>
</html>
views.py:
from django.http import HttpResponse
from django.shortcuts import render
from ap3.models import Course, Student
def reg(request):
if request.method == "POST":
sid = request.POST.get("sname")
cid = request.POST.get("cname")
student = Student.objects.get(id=sid)
course = Course.objects.get(id=cid)
res = student.enrolment.filter(id=cid)
if res:
return HttpResponse("<h1>Student already enrolled</h1>")
student.enrolment.add(course)
return HttpResponse("<h1>Student enrolled successfully</h1>")
else:
students = Student.objects.all()
courses = Course.objects.all()
return render(request, "reg.html", {"students": students, "courses": courses})
urls.py:-
# urls.py
from django.contrib import admin
from ap3.views import reg
urlpatterns = [
path('admin/', admin.site.urls),
path('reg/', reg),
]
admin.py:
from django.contrib import admin from .models import Student, Course # Register your models here. admin.site.register(Student) admin.site.register(Course)
cmd:
py manage.py makemigrations py manage.py migrate python manage.py createsuperuser python manage.py runserver