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vue3-architecture

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Vue 3 + TypeScript + Composition API 的工程化架构实践：组件边界、composables 抽取、目录组织与可维护性。

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Source SKILL.md: https://github.com/majiayu000/claude-skill-registry/blob/HEAD/skills/development/vue3-architecture/SKILL.md

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Vue 3 架构

此 skill 用于构建可扩展的 Vue 3 应用：

  • <script setup lang="ts"> 作为默认
  • 组件职责清晰：展示型 vs 容器型
  • 逻辑沉淀到 composables（useXxx）

何时使用此 Skill

  • 新建 Vue 3 项目结构（Vite + TS）
  • 重构组件：拆分过大的组件、提取 composables
  • 建立跨页面复用能力（表单、数据获取、权限、埋点等）

前置条件

  • 遵守 .github/instructions/vuejs3.instructions.md 的规则（Composition API、TS、Pinia、测试、性能等）。

关键最佳实践

  • 功能/领域分组：按 feature/领域组织 components/, composables/, stores/, api/。
  • 依赖方向：页面/容器组件依赖展示组件；展示组件尽量纯净（props + emits + slots）。
  • composables 单一职责：一个 composable 解决一个横切问题（如 useFetch, useAuth）。
  • 副作用清理：watch/事件监听/定时器在 onUnmounted 或 cleanup 中释放。

常见反模式

  • 组件里同时做数据获取、权限、表单、渲染，难测难改
  • 在多个组件重复同一段业务逻辑而不抽 composable
  • 过度 provide/inject，导致依赖隐式且难追踪

使用示例（提示语模板）

  • “把这个 800 行组件拆成容器 + 3 个展示组件 + 2 个 composables，并保持类型严格。”
  • “为列表页提取一个 usePagination/useQueryParams composable，保证路由参数与 UI 状态同步。”