IT Architecture Knowledge Infographic

Full prompt
01 Frontend (the part users see) What it is: The interface that users can see, click, and interact with. Where it is: Interfaces for websites, mini-programs, and apps. Tools: HTML (structure), CSS (styling), JavaScript (interaction). 02 Backend (the processing part behind the scenes) What it is: The brain behind the scenes, responsible for logic and calculation. Where it is: On the server, invisible to users. Function: Handles login and registration Calculates prices and recommends products Receives frontend requests and returns data Common languages: Java, Python, Go, JavaScript (Node.js) 03 Database (the memory part) What it is: Used to store and manage data. What it stores: Accounts, passwords, orders, inventory... Common databases: MySQL, PostgreSQL (relational, like tables) MongoDB (document-based, like folders) 04 SaaS (Software as a Service) What it is: SaaS = Software as a Service. Core features: Usable via web, mini-program, or app Monthly or annual subscription Common forms: Websites, mobile apps, and mini-programs can all be SaaS. 05 Summary Frontend: User-visible interface Backend: Logic and calculation behind the scenes Database: Storage and management of data SaaS: Delivering software as a service over the network Frontend display → Backend processing → Database storage → SaaS delivery method Help me draw an easy-to-understand diagram based on the content above.
Original prompt
01 前端(用户看到的部分) 是什么:前端就是界面,是用户能看见、能点、能操作的部分。 在哪里:网页、小程序、App 的界面。 用什么做:HTML(结构)、CSS(样式)、JavaScript(交互)。 02 后端(背后处理的部分) 是什么:后端就是幕后大脑,负责逻辑和运算。 在哪里:服务器上,用户看不见。 作用: 处理登录注册 计算价格、推荐商品 接收前端请求、返回数据 常用的编程语言:Java、Python、Go、JavaScript(Node.js) 03 数据库(记忆的部分) 是什么:数据库就是用来存储和管理数据的。 存什么:账号、密码、订单、库存… 常见的数据库: MySQL、PostgreSQL(关系型,像表格一样) MongoDB(文档型,像文件夹一样) 04 SaaS(软件即服务) 是什么:SaaS = Software as a Service(软件即服务)。 核心特点: 打开网页/小程序/APP就能用 按月或按年订阅 常见形式:网站、移动 App、小程序都可以是 SaaS。 05 总结 前端:用户看到和操作的界面 后端:背后运行的逻辑和计算 数据库:存放和管理数据的地方 SaaS:把软件做成服务,用户随时通过网络使用 前端展示 → 后端处理 → 数据库存储 → SaaS 是交付方式 帮我针对上面的内容画一张易于理解的图
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