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Django+Bootstrap builds a responsive management backend system

WBOYOriginal: 2023-06-17 17:27:251479browse

With the rapid development of Internet technology and the continuous expansion of enterprise business, more and more enterprises need to establish their own management backend systems to better manage business and data. Now, the trend of using the Django framework and Bootstrap front-end library to build responsive management backend systems is becoming more and more obvious. This article will introduce how to use Django and Bootstrap to build a responsive management backend system.

Django is a Web framework based on the Python language, which provides rich functions and powerful data processing capabilities. Bootstrap is a popular front-end framework that provides a large number of CSS and JavaScript components to quickly build a beautiful front-end interface. Combining Django and Bootstrap, you can easily implement an excellent web application.

Environment setup

First you need to install Python and Django framework. You can download the Python installer from the Python official website, and then use pip to install Django. For specific installation steps, please refer to the documentation on the Django official website.

After installing Python and Django, we can create a new Django project. Enter the following command in the terminal:

django-admin startproject myproject

where myproject is the name of the project we want to create. Then enter the project directory and use the following command to run the server:

cd myproject
python manage.py runserver

Enter the address http://127.0.0.1:8000/ in the browser, and you will see the Django welcome page.

Next, we need to add Bootstrap to the project. You can download the latest version of Bootstrap file from the official Bootstrap website and extract it to the static directory of the project. Just introduce Bootstrap's CSS and JavaScript files into the HTML file. For example:

<!DOCTYPE html>
<html>
<head>
    <title>管理后台</title>
    <link href="{% static 'bootstrap/css/bootstrap.min.css' %}" rel="stylesheet">
    <script src="{% static 'bootstrap/js/bootstrap.min.js' %}"></script>
</head>
<body>
    <h1>欢迎使用管理后台</h1>
</body>
</html>

where {% static '...' %} is the syntax of Django template language, used to reference static files.

Interface design

Using Bootstrap, you can build an excellent front-end interface in a very simple way. Next, we will design a responsive management backend interface as needed.

First, we need to determine a theme for the backend system. You can choose a ready-made Bootstrap theme or design your own theme. Here we have chosen a simple and elegant theme: Flatly.

Next, we can use the components provided by Bootstrap to gradually build the interface of the backend system. For example, we can use navigation bar and breadcrumb components to display the location of the current page, use table components to display data lists, use form components to collect user input, and so on.

For responsive interfaces, Bootstrap provides very easy-to-use responsive tools and grid systems. We can display page content in different arrangements according to different screen sizes. For example, we can display multiple data columns simultaneously on a large screen and only one data column on a small screen.

Backend development

After using Bootstrap to build a beautiful front-end interface, we also need to write back-end code to implement functions such as adding, deleting, modifying, and checking data.

Django provides a powerful ORM framework that can directly operate the database with Python code. We only need to define the data model, and then we can add, delete, modify, and query data through the API provided by Django. For example, we can define a User model:

from django.db import models

class User(models.Model):
    name = models.CharField(max_length=50)
    age = models.IntegerField()
    email = models.EmailField()

Then use the following code to create a new user:

user = User(name='Tom', age=18, email='tom@example.com')
user.save()

You can query all users through the following code:

users = User.objects.all()

Yes Modify a user's information through the following code:

user = User.objects.get(name='Tom')
user.age = 19
user.save()

You can delete a user through the following code:

user = User.objects.get(name='Tom')
user.delete()

By using Django's ORM framework, we can operate the database very conveniently.

In addition to the ORM framework, Django also provides a wealth of functions, such as user authentication, permission management, email sending, task scheduling, etc. These functions can make our backend system more complete, secure and easy to use.

Summary

In this article, we introduced how to use Django and Bootstrap to build a responsive management backend system. By using Django's ORM framework and Bootstrap components, we can quickly build an excellent web application. Of course, there are some details and security issues that need to be paid attention to during the construction process. I hope readers can pay attention to these issues in actual development and develop a better management backend system.

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