2026-02-10 09:48:44 +00:00
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# Nex Design 前端设计规范
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面向 **React + Ant Design + Tailwind CSS** 的前端设计语言系统，目标：
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- **一致性**：保证视觉与交互统一
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- **高效性**：提供可复用组件与布局模式
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- **可维护性**：清晰规范，便于迭代
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- **用户体验**：直观易用
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## 技术栈
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- 框架：React 18+
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- 组件库：Ant Design 5.x
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- 样式：Tailwind CSS 3.x
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- 包管理：Yarn
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- 运行时：Node.js 16+
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---
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## 设计原则
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- **清晰明确**：界面直观，操作易理解
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- **一致性优先**：视觉、交互、用词统一
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- **效率至上**：减少操作步骤，提高效率
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- **反馈及时**：操作有明确状态反馈
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- **容错友好**：预防错误，提示明确
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**使用规范**：
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- 主色：关键按钮、重要信息、链接
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- 功能色：按语义使用，不混淆
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- 中性色：文本、背景、边框
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- 对比度 ≥ 4.5:1
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---
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## 排版规范
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### 字体
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- 默认：`-apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto …`
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- 等宽：`'SF Mono', 'Monaco', 'Fira Code', …`
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### 字号
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| 用途 | 大小 | Tailwind 类 | 场景 |
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|------|------|-------------|------|
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| 特大标题 | 32px | `text-4xl` | 页面主标题 |
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| 大标题 | 24px | `text-2xl` | 区块标题 |
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| 中标题 | 20px | `text-xl` | 卡片标题 |
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| 小标题 | 16px | `text-base` | 表单标签 |
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| 正文 | 14px | `text-sm` | 正文 |
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| 辅助文字 | 12px | `text-xs` | 说明 |
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### 字重
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| 用途 | 字重 |
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|------|-----|
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| 正文 | Regular 400 |
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| 表单标签、列表 | Medium 500 |
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| 小标题、强调 | Semibold 600 |
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| 标题、重要信息 | Bold 700 |
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---
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## 间距系统
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- 基于 **8px 网格**，间距均为 8 的倍数
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- Tailwind 对应类：
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| 尺寸 | Tailwind 类 | 间距 |
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|------|------------|------|
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| xs | p-1 / m-1 | 4px |
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| sm | p-2 / m-2 | 8px |
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| md | p-4 / m-4 | 16px |
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| lg | p-6 / m-6 | 24px |
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| xl | p-8 / m-8 | 32px |
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| 2xl | p-12 / m-12 | 48px |
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---
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## 组件规范
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### 按钮 (Button)
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- 类型：Primary / Default / Text / Link / Danger
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- 尺寸：Large 40px / Middle 32px / Small 24px
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- 使用：
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- 单区域最多一个主按钮
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- 文字 ≤ 4 个字
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- 危险操作二次确认
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### 表单 (Form)
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- 布局：vertical
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- 必填：红色星号
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- 字段宽度合理，间距 24px
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- 错误提示显示在字段下方
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### 表格 (Table)
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- 分页默认 10 条
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- 行高 54px (middle)
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- 操作列固定右侧
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- 加载状态使用 `loading`
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### 卡片 (Card)
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- 内边距 24px
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- 圆角 8px
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- 阴影 `shadow-sm`
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- 卡片间距 16px
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---
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## 布局规范
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- 页面：Header 64px, Sider 200px, Content 区域
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- 栅格：24 栏，使用 Ant Design Grid
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- 页面内边距 24px，内容最大宽 1200px
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- 响应式：Flexbox/Grid + Tailwind 前缀
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---
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## 交互规范
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- **全局提示**：`message.success/error/warning/loading`
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- **通知提醒**：`notification.open`
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- **模态框**：`Modal.confirm`
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- **加载状态**：`Spin / Skeleton / Table loading`
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- **动画**：300ms, ease-in-out
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---
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## 页面模板
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### 通用结构
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- 面包屑导航
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- 页面标题区
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- 主要内容区
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### 已实现
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- 主框架页面：侧边栏、顶部导航、内容滚动
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- Dashboard：统计卡片、图表
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### 待完善
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- 列表页
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- 详情页
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- 表单页
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- 设置页
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---
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## 开发规范
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2026-02-11 05:44:31 +00:00
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- **新增操作**：默认使用**右侧抽屉**打开表单进行创建（除非需求明确允许其他方式）
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2026-02-10 09:48:44 +00:00
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- **组件命名**：PascalCase
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- **文件命名**：与组件同名
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- **样式类命名**：kebab-case
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- **常量命名**：UPPER_SNAKE_CASE
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- **样式**：Tailwind 优先，Ant Design 主题定制，自定义样式放组件目录
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