fix: hoverbutton h5 border is lost

[xiaoyatong]

🤔 这个变动的性质是？

主要是修改了 demo6 中的样式。其他就是去掉了注释或者最外层节点。

• 新特性提交
• 日常 bug 修复
• 站点、文档改进
• 演示代码改进
• 组件样式/交互改进
• TypeScript 定义更新
• 包体积优化
• 性能优化
• 功能增强
• 国际化改进
• 重构
• 代码风格优化
• 测试用例
• 分支合并
• 其他改动（是关于什么的改动？）

🔗 相关 Issue

💡 需求背景和解决方案

☑️ 请求合并前的自查清单

⚠️ 请自检并全部勾选全部选项。⚠️

• 文档已补充或无须补充
• 代码演示已提供或无须提供
• TypeScript 定义已补充或无须补充
• fork仓库代码是否为最新避免文件冲突
• Files changed 没有 package.json lock 等无关文件

Summary by CodeRabbit

• 重构
  • 优化了组件结构，删除了冗余的片段和注释，提升了代码可维护性。
• 样式
  • 调整了部分组件的布局和样式，保持了视觉展示的一致性。

[coderabbitai]

Walkthrough

该 PR 主要针对多个组件文件进行了代码清理和重构。改动包括：调整导入语句和直接调用 harmony() 函数取代中间变量、移除无用的 Fragment 标签、删除文件顶部的描述性注释以及简化 HoverButton 组件的 JSX 嵌套结构。这些变动均不影响组件的公共接口和功能逻辑，仅使代码更加简洁明了。

Changes

文件	改动摘要
src/.../demo.taro.tsx	修改导入语句；取消中间变量，直接调用 harmony() 确定 ScrollView 样式；Demo5 条件渲染未变。
src/.../demo.tsx	移除包裹主返回块的冗余 Fragment 标签，简化了 JSX 结构。
src/.../demos/h5/demo1-4.tsx	删除文件顶部描述性注释（基本用法、多按钮、底部导航、自定义层级说明）。
src/.../demos/taro/demo1-4.tsx	删除文件顶部描述性注释（基础用法、多按钮、底部导航、自定义层级说明）。
src/.../demos/h5/demo6.tsx	重构 HoverButton 组件的 JSX 结构，减少嵌套层级并调整布局样式。
src/.../demos/taro/demo6.tsx	调整 Demo1 组件的结构和样式，更新布局并添加新的边框样式。

Possibly related PRs

• fix(collapse): 去掉 demo 顶部留白 #3041: 修改 ScrollView 样式逻辑，与主 PR 中直接调用 harmony() 的改动存在代码层面的关联。
• fix: demos full css #3051: 对 ScrollView 样式进行调整，其代码改动与主 PR 中的样式处理相呼应。
• fix(hoverbutton): 恢复icon,简化demo #2725: 针对同一文件的 demo 渲染逻辑进行简化改动，与主 PR 对 ScrollView 展示逻辑的调整有直接联系。

Suggested reviewers

• irisSong
• Alex-huxiyang

Poem

我是兔子跳跳来，
代码修整真精彩。
注释清空如跃动，
结构简洁舞翩跹。
小改动伴大欢笑，
共赏代码乐无边！

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📜 Recent review details

Configuration used: CodeRabbit UI
Review profile: CHILL
Plan: Pro

📥 Commits

Reviewing files that changed from the base of the PR and between 375f0b1 and 878f68a.

📒 Files selected for processing (12)

• src/packages/hoverbutton/demo.taro.tsx (2 hunks)
• src/packages/hoverbutton/demo.tsx (1 hunks)
• src/packages/hoverbutton/demos/h5/demo1.tsx (0 hunks)
• src/packages/hoverbutton/demos/h5/demo2.tsx (0 hunks)
• src/packages/hoverbutton/demos/h5/demo3.tsx (0 hunks)
• src/packages/hoverbutton/demos/h5/demo4.tsx (0 hunks)
• src/packages/hoverbutton/demos/h5/demo6.tsx (1 hunks)
• src/packages/hoverbutton/demos/taro/demo1.tsx (0 hunks)
• src/packages/hoverbutton/demos/taro/demo2.tsx (0 hunks)
• src/packages/hoverbutton/demos/taro/demo3.tsx (0 hunks)
• src/packages/hoverbutton/demos/taro/demo4.tsx (0 hunks)
• src/packages/hoverbutton/demos/taro/demo6.tsx (1 hunks)

💤 Files with no reviewable changes (8)

• src/packages/hoverbutton/demos/h5/demo1.tsx
• src/packages/hoverbutton/demos/h5/demo2.tsx
• src/packages/hoverbutton/demos/h5/demo3.tsx
• src/packages/hoverbutton/demos/taro/demo4.tsx
• src/packages/hoverbutton/demos/taro/demo3.tsx
• src/packages/hoverbutton/demos/h5/demo4.tsx
• src/packages/hoverbutton/demos/taro/demo1.tsx
• src/packages/hoverbutton/demos/taro/demo2.tsx

✅ Files skipped from review due to trivial changes (1)

• src/packages/hoverbutton/demo.tsx

⏰ Context from checks skipped due to timeout of 90000ms (1)

• GitHub Check: test

🔇 Additional comments (4)

src/packages/hoverbutton/demo.taro.tsx (2)

11-11: 确认导入 Demo5 组件的必要性

该导入变更是否有意为之？在代码扫描中，Demo5 仅在第 109 行被使用。请确认这一更改是有意为之，而非意外修改。

---

52-52: 优化直接调用函数的做法

将 harmony() 函数直接内联到 style 属性中是一个良好的简化，减少了不必要的中间变量。

src/packages/hoverbutton/demos/h5/demo6.tsx (1)

6-45: 结构优化提高了组件可维护性

重构后的组件结构更加清晰，通过添加包装容器和适当的类名（nut-hoverbutton-item-container）提高了代码的可读性和可维护性。同时保持了原有的视觉效果。

此次重构很好地解决了原始问题，保证了水平分隔线的正确显示。

src/packages/hoverbutton/demos/taro/demo6.tsx (1)

7-47: 修复了边框丢失问题并优化了代码结构

这个改动解决了PR标题中提到的边框丢失问题，通过以下方式：

1. 添加了合适的容器类名 nut-hoverbutton-item-container
2. 将原来的背景样式方式改为使用明确的边框属性（borderTopWidth、borderTopColor、borderTopStyle）
3. 简化了整体组件结构，提高了可维护性

这种实现方式更加符合 Taro 组件的样式设计规范，也更容易跨平台兼容。

✨ Finishing Touches

• 📝 Generate Docstrings

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 86.06%. Comparing base (375f0b1) to head (878f68a).
Report is 1 commits behind head on feat_v3.x.

Additional details and impacted files

@@            Coverage Diff             @@
##           feat_v3.x    #3053   +/-   ##
==========================================
  Coverage      86.06%   86.06%           
==========================================
  Files            275      275           
  Lines          18234    18234           
  Branches        2751     2751           
==========================================
  Hits           15694    15694           
  Misses          2535     2535           
  Partials           5        5           

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