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Django 是什么，以及它解决什么问题

了解 Web 框架可以替您解决哪些问题

Django 是什么，以及它解决什么问题 是 CoddyKit 上的免费 Django Academy 课时。这是第 1 节课，共 4 节。你可以在下方免费阅读本课时的完整内容 — 然后在浏览器中使用内置代码编辑器和全天候 AI 导师进行实践。这是 Django Academy 学习路径的一部分，你的进度在网页和 CoddyKit 应用中同步。 Django Academy 课程共包含 4 节课。

本课时的部分内容尚未翻译，以英文显示。

Welcome to Django

Building a web app from scratch means rebuilding the same plumbing every time. Django is a Python framework that hands you that plumbing, so you focus on your idea. 🚀

What a Framework Is

A framework is a ready-made structure for your code: it decides where things go and handles the boring wiring, so every project starts from a solid, shared foundation.

The Problem Django Solves

Without a framework you hand-write routing, database access, security, and admin tools. Django removes that repetitive work so you skip straight to features.

Batteries Included

Django's motto is batteries included: an ORM, admin site, auth, and forms ship in the box, so you rarely glue together a dozen small libraries yourself.

Born in a Newsroom

Django was built at a newspaper where deadlines were brutal. That heritage is why it favors speed: ship working features fast without cutting corners.

Python All the Way

Because Django is pure Python, you write views, models, and logic in a language you may already know, and lean on Python's huge ecosystem of packages.

from django.http import HttpResponse

def home(request):
    return HttpResponse("Hello from Django")

Security by Default

Django protects you out of the box against common attacks like SQL injection, XSS, and CSRF, so beginners avoid dangerous mistakes from day one. 🔒

It Scales With You

The same Django that runs a weekend project also powers Instagram-scale traffic. You learn one tool that grows as your ambitions grow.

Convention Over Configuration

Django prefers sensible conventions over endless config. Follow its patterns and most decisions are already made, which keeps projects consistent and easy to read.

What You Will Build

Soon you will define data with models, respond to requests with views, and render pages with templates. Django ties all three together for you.

Why People Choose It

Teams pick Django for its maturity, deep docs, and huge community. When you hit a wall, a clear answer is almost always one search away. 💡

Quick Check

Let's lock in what Django really is.

Recap

You learned that Django is a batteries-included Python web framework that removes repetitive plumbing, ships security by default, and scales from hobby apps to giants. ✨

常见问题解答

「Django 是什么，以及它解决什么问题」课时是免费的吗？

是的 — 「Django 是什么，以及它解决什么问题」的完整文本可在网页上免费阅读。要进行交互式练习（内置代码编辑器和全天候 AI 导师）并解锁 Django Academy 课程的其余内容，请升级到 CoddyKit PRO。 Django Academy 课程共包含 4 节课。

「Django 是什么，以及它解决什么问题」这节课中我会学到什么？

了解 Web 框架可以替您解决哪些问题你通过在浏览器中直接运行的动手代码来练习 Django Academy，全天候 AI 导师会在你学习这节课的过程中回答你的问题。

学习 Django Academy 需要有经验吗？

无需任何先前经验。CoddyKit 上的 Django Academy 课程适合初学者到高级学习者，你可以从这里开始或从头开始，按照自己的节奏学习。这是第 1 节课，共 4 节。

「Django 是什么，以及它解决什么问题」课时需要多长时间？

大多数 CoddyKit 课程大约需要 5–10 分钟。每节课都很精短且互动，所以你能稳步进步，并在网页和应用中从离开的地方继续。

我能在这节 Django Academy 课中编写并运行代码吗？

能。每节 Django Academy 课都包含内置代码编辑器，你可以在浏览器中直接编写并运行真实代码，并获得即时 AI 反馈 — 无需本地设置。

此课程中的所有课时

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