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文章 2023-06-16 来自：开发者社区

【Node.js实战】一文带你开发博客项目之初识Express（安装Express，处理路由，中间件机制）

一、前言前面我们已经使用原生的 node.js 完成了 myblog 博客项目。接下来，我们使用 express 框架来重构我们的 myblog 项目…二、express1、安装 express使用脚手架（express-generator）首先，我们全局安装脚手架npm install express-generator -g 使用脚手架生成名为 blog-express 的项目express....

【Node.js实战】一文带你开发博客项目之初识Express（安装Express，处理路由，中间件机制）

文章 2022-02-16 来自：开发者社区

[.NET领域驱动设计实战系列]专题七：DDD实践案例：引入事件驱动与中间件机制来实现后台管理功能

原文:[.NET领域驱动设计实战系列]专题七：DDD实践案例：引入事件驱动与中间件机制来实现后台管理功能一、引言　在当前的电子商务平台中，用户下完订单之后，然后店家会在后台看到客户下的订单，然后店家可以对客户的订单进行发货操作。此时客户会在自己的订单状态看到店家已经发货。从上面的业务逻辑可以看出，当用户下完订单之后，店家或管理员可以对客户订单进行跟踪和操作。上一专题我们已经实现创建订单的功能....

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