JavaScript设计模式命令模式的相关内容

文章 2023-07-21 来自：开发者社区

JavaScript设计模式（二十）：命令模式

命令模式（Command）将请求与实现解耦并封装成独立对象，从而使不同的请求对客户端的实现参数化。自由化创建视图命令 <style> #title-box .title .main h2{ text-align: center; } #title-box .title .main p{ ...

文章 2023-04-23 来自：开发者社区

你不知道的javascript设计模式(九) ---- 命令模式

前言上一章我们介绍了设计模式中的发布-订阅模式，通过分离发布者和订阅者之间的逻辑，来减少两者间的耦合性，以应用于异步等场景。今天我们要介绍的就是设计模式中的命令模式正文什么是命令模式什么是命令模式呢？比如你去餐厅点菜，服务员把点好的菜给厨师，你不用关心是哪位厨师或者厨师是怎么做的，你只....

文章 2022-11-30 来自：开发者社区

命令设计模式是由三部分构成：发令者：用于发出命令和调用命令，不知道如何执行且谁去执行执行者：用于提供对应接口发出的命令的处理请求，不知道谁发出的命令命令对象：用于接收命令且处理执行者的请求把执行操作和稍后执行事件信息存在命令对象中，通过发令者发布命令来让执行者进行执行，从而达到了执行者和发令者分离开来，使代码耦合度降低生活中的命令设计模式在生活中，我们去饭馆吃饭，我们先告诉服务员我们想要吃那些菜....

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更新时间 2023-07-22 03:08:57

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