![\"\"](\"https:\/\/cns72.com\/vytcdc.com.sg\/wp-content\/uploads\/2020\/11\/python1.jpg\")
python django crud<\/p><\/div>\n
In this post, we briefly cover the steps needed to create a CRUD app in Django; the steps we will need are:
\n\u2022 Install Django and start a new project
\n\u2022 Make an App
\n\u2022 Create the Model
\n\u2022 Make the Admin Interface (optional)
\n\u2022 Create the View
\n\u2022 Define the URLs (i.e., URL to View mapping)
\n\u2022 Create the Templates<\/p>\n
Install Django and Start New Project<\/strong><\/p>\n From the Django project directory, we will create a new app called \u201cbooks\u201d to store our books collection:<\/p>\n We will also need to register the new app in our Django project, add the app \u201cbooks\u201d to the INSTALLED_APPS in your\u00a0 The model file would be We will use Django Class-based views to create our app pages, hence, the file We need to define app URLs in the file\u00a0 Introduction Django is a free, open-source framework for web applications written in Python. Django offers a large assortment of modules you can use in your projects. Firstly, there are frameworks to save developers a lot of time and headaches wasted, and Django is no different. In this post, we briefly cover the steps needed to […]<\/p>\n","protected":false},"author":1,"featured_media":3950,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[64],"tags":[],"yoast_head":"\ndjango-admin startproject my_proj<\/strong>\r\ncd my_proj\r\n\r\n<\/strong><\/pre>\n
Create a New App<\/h3>\n
py manage.py startapp books\r\n\r\n<\/strong><\/pre>\n
my_proj\/settings.py<\/code>:<\/p>\nINSTALLED_APPS = (<\/strong>\r\n :<\/strong>\r\n 'student',<\/strong>\r\n :<\/strong>\r\n )\r\n<\/strong><\/pre>\n
Create the Model<\/h3>\n
student\/models.py<\/code>:<\/p>\nfrom django.db import models\r\n\r\nclass Student(models.Model):\r\n rollno = models.AutoField(primary_key=True)\r\n fullname = models.CharField(max_length=30)\r\n address = models.CharField(max_length=30)\r\n email = models.CharField(max_length=30)\r\n age = models.IntegerField()\r\n des = models.CharField(max_length=30)\r\n\r\nAfter defining the model, you need to provide it to the database:\r\n\r\n<\/pre>\n
py manage.py makemigrations <\/strong>\r\npy manage.py migrate\r\n<\/strong><\/pre>\n
Admin Interface (Optional)<\/h3>\n
from django.contrib import admin<\/strong>\r\nfrom .models import student<\/strong>\r\n\r\nadmin.site.register(student)\r\n<\/strong><\/pre>\n
The Views<\/h3>\n
student\/views.py<\/code>\u00a0would look like:<\/p>\nfrom django.shortcuts import render,redirect\r\nfrom .models import Student\r\ndef SaveStudent(request):\r\n if request.method=='GET':\r\n return render(request,'index.html')\r\n else:\r\n fullname = request.POST['fulname']\r\n address = request.POST['add']\r\n email = request.POST['email']\r\n age = request.POST['age']\r\n designation = request.POST['des']\r\n print(fullname, address, email, age, designation)\r\n\r\n#Method 1, it is commented\r\n # st = Student()\r\n # st.fullname = request.POST['fulname']\r\n # st.address = request.POST['add']\r\n # st.age = request.POST['age']\r\n # st.email = request.POST['email']\r\n # st.des = request.POST['des']\r\n # st.save()\r\n#Method 2\r\n stu = Student(fullname=fullname,address=address,email=email,age=age,des=designation)\r\n stu.save()\r\n return redirect('\/students\/list\/')\r\n\r\ndef showstudentslist(request):\r\n all_students = Student.objects.all()\r\n context = {\r\n 'students':all_students\r\n }\r\n return render(request, 'stulist.html', context)\r\n\r\ndef deletestudents(request,id):\r\n print(id)\r\n student = Student.objects.get(rollno=id)\r\n student.delete()\r\n return redirect('\/students\/list\/')\r\n\r\ndef updatestudents(request,id):\r\n student = Student.objects.get(rollno=id)\r\n context = {\r\n 'roll':student.rollno,\r\n 'fn': student.fullname,\r\n 'add': student.address,\r\n 'em': student.email,\r\n 'age': student.age,\r\n 'des': student.des\r\n }\r\n return render(request, 'update.html', context)\r\n\r\ndef updateprocess(request):\r\n rollno = request.POST['roll']\r\n fullname = request.POST['fulname']\r\n address = request.POST['add']\r\n email = request.POST['email']\r\n age = request.POST['age']\r\n designation = request.POST['des']\r\n print(fullname, address, email, age, designation)\r\n\r\n st = Student()\r\n st.rollno = request.POST['roll']\r\n st.fullname = request.POST['fulname']\r\n st.address = request.POST['add']\r\n st.age = request.POST['age']\r\n st.email = request.POST['email']\r\n st.des = request.POST['des']\r\n st.save()\r\n return redirect('\/students\/list\/')<\/pre>\nDefine the URLs<\/h3>\n
student\/urls.py<\/code>\u00a0(create the file):<\/p>\nfrom django.urls import path\r\nfrom student import views\r\n\r\nurlpatterns = [\r\n path('save\/', views.SaveStudent),\r\n path('list\/', views.showstudentslist),\r\n path('update\/<int:id>', views.updatestudents),\r\n path('update\/', views.updateprocess),\r\n path('delete\/<int:id>', views.deletestudents),\r\n]<\/pre>\nTemplates<\/h3>\n
For saving student details<\/h3>\n
<!DOCTYPE html>\r\n<html lang=\"en\">\r\n <head>\r\n <meta charset=\"UTF-8\">\r\n <title>Title<\/title>\r\n <\/head>\r\n <body>\r\n <h1>Student Registration Form<\/h1>\r\n <form action=\"\/students\/save\/\" method=\"post\">\r\n {% csrf_token %}\r\n Full Name : <input name=\"fulname\"><br>\r\n Address : <input name=\"add\"><br>\r\n email : <input name=\"email\"><br>\r\n Age : <input name=\"age\"><br>\r\n Designation : <input name=\"des\"><br>\r\n <input type=\"submit\" value=\"Save\">\r\n <\/form>\r\n <\/body>\r\n<\/html>\r\n\r\n<\/pre>\nFor Listing all student details<\/h3>\n
{% load static %}\r\n<!DOCTYPE html>\r\n<html lang=\"en\">\r\n <head>\r\n <meta charset=\"UTF-8\">\r\n <title>Title<\/title>\r\n <link rel=\"stylesheet\" href=\"{% static 'style.css'%}\" type=\"text\/css\">\r\n <\/head>\r\n <body>\r\n <h1 class=\"stu\">Student List<\/h1>\r\n <table border=\"1\">\r\n <tr>\r\n <th>Rollno<\/th>\r\n <th>Fullname<\/th>\r\n <th>Address<\/th>\r\n <th>Email<\/th>\r\n <th>Age<\/th>\r\n <th>Action<\/th>\r\n <\/tr>\r\n {% for a in students %}\r\n <tr>\r\n <td>{{a.rollno}}<\/td>\r\n <td>{{a.fullname}}<\/td>\r\n <td>{{a.address}}<\/td>\r\n <td>{{a.email}}<\/td>\r\n <td>{{a.age}}<\/td>\r\n <td><a href=\"\/students\/update\/{{a.rollno}}\">Update<\/a> |\r\n <a href=\"\/students\/delete\/{{a.rollno}}\">Delete<\/a>\r\n <\/td>\r\n <\/tr>\r\n {% endfor %}\r\n <\/table>\r\n {{msg}}\r\n <a href=\"\/accounts\/logout\/\">logout<\/a>\r\n <\/body>\r\n<\/html>\r\n\r\n<\/pre>\nFor Updating student details<\/h3>\n
<!DOCTYPE html>\r\n<html lang=\"en\">\r\n <head>\r\n <meta charset=\"UTF-8\">\r\n <title>Title<\/title>\r\n <\/head>\r\n <body>\r\n <h1>Student Registration Form<\/h1>\r\n <form action=\"\/students\/update\/\" method=\"post\">\r\n {% csrf_token %}\r\n <input type=\"hidden\" name=\"roll\" value=\"{{roll}}\"><br>\r\n Full Name : <input name=\"fulname\" value=\"{{fn}}\"><br>\r\n Address : <input name=\"add\" value=\"{{add}}\"><br>\r\n email : <input name=\"email\" value=\"{{em}}\"><br>\r\n Age : <input name=\"age\" value=\"{{age}}\"><br>\r\n Designation : <input name=\"des\" value=\"{{des}}\"><br>\r\n <input type=\"submit\" value=\"Save\">\r\n <\/form>\r\n <\/body>\r\n<\/html>\r\n\r\nWe hope you enjoyed the blog. We will be happy to hear your feedback. please visit www.vytcdc.com<\/pre>\n","protected":false},"excerpt":{"rendered":"