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aurora-admin/site/m/component/tabbar.html
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aurora-admin 5ee5d829a4
Regression / regression (push) Canceled after 0s
refactor(详情页+S8): 详情页减重(导航互斥/入口去重/i18n去重) + 品牌标识入库
本提交含两条并行工作线,因互相咬合(package.json scripts、regression.yml、
npm run build 链)无法按文件干净拆分,故合并为一次自洽提交。

## 详情页减重(本轮主任务:修复「AI 干太重」)

- 导航收敛:宽屏只用右侧目录、≤1200px 只用页内 sticky 导航,纯 CSS 媒体查询
  实现(不引入 JS 宽度监听)。此前两套导航同时可见,active 状态互相打架。
- 入口去重:标题区由「查看示例/在线测试/契约 JSON」三个减为「在线测试」一个;
  契约 JSON 归入实现资源;删除示例底部重复的「在线测试」。
- 示例工具栏:删除与目录锚点重复的示例下拉选择器;「全部展开代码」只在
  示例数 >1 时出现(103 个组件里 49 个仅 1 个示例,此前恒显示)。
- 重复文案:示例区两句同义导语合并为一句。
- 首页 CTA 由 5 个减为 2 个(浏览组件/快速开始),测试总览入口挂到已有的
  通过率统计卡上,不再另占 Hero 按钮。
- 统一详情取数:抽出 fetchDetail/loadDetail 作为 details/*.json 的唯一路径,
  FAQ 不再自行 fetch 一遍,与组件页共用缓存与失败兜底。

## i18n

- 删除 12 组重复键(含整段 FAQ 说明),字典 604 → 585 唯一键。
- 删除本次改动产生的 6 个死键。
- verify-i18n.mjs 新增 `unique dictionary keys` 断言:重复键在对象字面量里
  是静默的后值覆盖,此前无从发现;现由门禁拦住。

## 文档事实修正(实测为准)

- TESTING/CONTRIBUTING:79 → 103 组件;旧断言数改为回指 tests/report.json。
- PLATFORMS:移动端 108 文件/18 端 → 282 文件/47 端;契约 5 → 47;
  令牌 17 → 15;uni-app SFC 21 → 50。
- AGENTS:断言 1405/18 页 → 1464/103 页(PC)、807/47 页(移动端)。
- package.json:YOUR-ACCOUNT 占位 → gitea 实址与 kole-ui.mymoyu.top。

## 品牌标识(并行会话成果,一并入库)

- brand-mark.json 收归真源,build:brand 生成 favicon 与单色 SVG;
  PC 与移动端共用资产,verify:brand 24 条断言。
- regression.yml 增加 verify:brand 步骤。

## 门禁与验收

新增工具:verify-component-page.mjs(86 条真实浏览器断言,随详情页改造同步
更新为「只允许一套导航可见」)、verify-brand-mark.mjs、lib/i18n-dead-keys.mjs
(只读诊断)。

回归:PC 100%(1464/1464,103 页,N/A 50)· 移动端 100%(807/807,47 页)。
门禁:component-page 86 · i18n 17 · brand 24 · routes all · smoke all ·
theme OK · isolation 31 · nav all · examples 9 · api-docs 10 · mobile-docs 12。

已知未做:i18n 另有约 44 条历史死键(非本次产生),已记为 ROADMAP S8-P6;
顶栏与悬浮区的两个主题入口为刻意设计(verify-theme 断言其互斥),未删。
2026-09-22 23:56:05 +08:00

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This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<script>
(function () {
var m = 'auto';
try { var v = localStorage.getItem('kole-mode'); if (v === 'light' || v === 'dark' || v === 'auto') m = v; } catch (e) {}
var dark = m === 'dark' || (m === 'auto' && window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches);
document.documentElement.classList.toggle('kole-dark', !!dark);
document.documentElement.style.colorScheme = dark ? 'dark' : 'light';
})();
</script>
<link rel="icon" href="../../assets/kole-mark.svg">
<meta name="theme-color" content="#FFFFFF" media="(prefers-color-scheme: light)">
<meta name="theme-color" content="#1C1F26" media="(prefers-color-scheme: dark)">
<title>底部标签栏 TabBar — Kole UI Mobile</title>
<meta name="description" content="底部标签栏 TabBar:移动端组件(6 端实现:CSS / H5 原生 / React / Vue 2 / Vue 3 / uni-app)。与 PC 端物理隔离:类名 kole-m-、令牌 --kole-m-。规格来源:移动端规格 2 · 底部标签栏 TabBar。">
<link rel="stylesheet" href="../../../.design_library/kole-ui-mobile/colors_and_type.css">
<link rel="stylesheet" href="../style.css">
</head>
<body>
<header class="m-top">
<div class="m-top-inner">
<a class="m-logo" href="../index.html">
<span class="m-logo-mark" data-brand-mark="mono" aria-hidden="true"></span>
<span class="m-logo-text">Kole UI<em>移动端</em></span>
</a>
<div class="m-ver-picker" id="m-ver-picker">
<button id="m-ver-trigger" class="m-ver-trigger" type="button" data-single="1" aria-haspopup="listbox" aria-expanded="false" aria-label="选择版本" title="文档版本(清单来自部署根的 versions.json)">
<span id="m-ver">v1.0.0</span>
<svg class="m-ver-caret" width="11" height="11" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.4" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="m6 9 6 6 6-6"/></svg>
</button>
<div id="m-ver-menu" class="m-ver-menu hidden" role="listbox" aria-label="文档版本">
<div class="m-ver-menu-head" id="m-ver-head">文档版本</div>
</div>
</div>
<nav class="m-nav"> <a href="../index.html" class="active" aria-current="page">组件总览</a>
<a href="../guide.html">快速开始</a>
<a href="../design.html">设计规范</a>
<a href="../faq.html">常见问题</a>
<a href="../changelog.html">更新日志</a></nav>
<div class="m-mode">
<button id="m-mode-trigger" class="m-mode-trigger" type="button" aria-haspopup="listbox" aria-expanded="false" aria-label="主题模式" title="主题模式">
<svg class="m-mode-icon" id="m-icon-moon" width="15" height="15" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M21 12.79A9 9 0 1 1 11.21 3 7 7 0 0 0 21 12.79z"/></svg>
<svg class="m-mode-icon" id="m-icon-sun" width="15" height="15" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true" style="display:none"><circle cx="12" cy="12" r="4"/><path d="M12 2v2M12 20v2M4.93 4.93l1.41 1.41M17.66 17.66l1.41 1.41M2 12h2M20 12h2M4.93 19.07l1.41-1.41M17.66 6.34l1.41-1.41"/></svg>
<svg class="m-mode-icon" id="m-icon-auto" width="15" height="15" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true" style="display:none"><rect x="3" y="4" width="18" height="13" rx="2"/><path d="M8 21h8M12 17v4"/></svg>
<span id="m-mode-cur">自动模式</span>
<svg class="m-mode-caret" width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="m6 9 6 6 6-6"/></svg>
</button>
<div id="m-mode-menu" class="m-menu hidden" role="listbox" aria-label="主题模式">
<div class="m-menu-head">主题模式</div>
<button class="m-menu-opt" type="button" role="option" data-mode="light" aria-selected="false"><span data-mode-label="light">日间模式</span></button>
<button class="m-menu-opt" type="button" role="option" data-mode="dark" aria-selected="false"><span data-mode-label="dark">夜间模式</span></button>
<button class="m-menu-opt" type="button" role="option" data-mode="auto" aria-selected="true"><span data-mode-label="auto">自动模式</span></button>
</div>
</div>
</div>
</header>
<div class="m-body">
<details class="m-side" open>
<summary><span>移动端导航</span><span class="cur">底部标签栏</span></summary>
<nav>
<div class="m-side-section"><span>平台</span></div>
<a class="m-side-link m-side-platform" href="../../index.html"><span class="sp-top"><span class="sp-name">PC 端组件</span></span><span class="sp-sub">103 个中后台组件 · 5 端</span></a>
<a class="m-side-link m-side-platform" href="../index.html"><span class="sp-top"><span class="sp-name">移动端组件</span><span class="sp-badge">当前</span></span><span class="sp-sub">47 个组件 · 6 端 · 含 uni-app</span></a>
<div class="m-side-section"><span>开发指南</span></div>
<a class="m-side-link" href="../index.html">组件总览</a>
<a class="m-side-link" href="../guide.html">快速开始</a>
<a class="m-side-link" href="../design.html">设计规范</a>
<a class="m-side-link" href="../faq.html">常见问题</a>
<a class="m-side-link" href="../changelog.html">更新日志</a>
<a class="m-side-link" href="../platform.html">平台与端<em>移动端</em></a>
<a class="m-side-link" href="../../../tests/mobile/index.html" target="_blank">测试与回归<em>移动端</em></a>
<div class="m-side-section"><span>组件</span><span class="cnt">47</span></div>
<div class="m-side-group"><span>通用</span><span class="cnt">5</span></div>
<a class="m-side-link" href="mobile-button.html">按钮<em>Button</em></a>
<a class="m-side-link" href="mobile-divider.html">分割线<em>Divider</em></a>
<a class="m-side-link" href="mobile-icon.html">图标<em>Icon</em></a>
<a class="m-side-link" href="mobile-layout.html">布局<em>Layout</em></a>
<a class="m-side-link" href="mobile-link.html">链接<em>Link</em></a>
<div class="m-side-group"><span>导航</span><span class="cnt">6</span></div>
<a class="m-side-link" href="navbar.html">顶部导航栏<em>NavBar</em></a>
<a class="m-side-link is-active" href="tabbar.html" aria-current="page">底部标签栏<em>TabBar</em></a>
<a class="m-side-link" href="mobile-grid.html">宫格<em>Grid</em></a>
<a class="m-side-link" href="mobile-steps.html">步骤条<em>Steps</em></a>
<a class="m-side-link" href="mobile-segmented.html">分段器<em>Segmented</em></a>
<a class="m-side-link" href="mobile-sticky.html">吸顶容器<em>Sticky</em></a>
<div class="m-side-group"><span>数据录入</span><span class="cnt">16</span></div>
<a class="m-side-link" href="mobile-numberkeyboard.html">数字键盘<em>NumberKeyboard</em></a>
<a class="m-side-link" href="mobile-datepicker.html">日期选择器<em>DatePicker</em></a>
<a class="m-side-link" href="mobile-input.html">输入框<em>Input</em></a>
<a class="m-side-link" href="mobile-search.html">搜索框<em>Search</em></a>
<a class="m-side-link" href="mobile-stepper.html">步进器<em>Stepper</em></a>
<a class="m-side-link" href="mobile-switch.html">开关<em>Switch</em></a>
<a class="m-side-link" href="mobile-textarea.html">多行文本框<em>Textarea</em></a>
<a class="m-side-link" href="mobile-checkbox.html">多选框<em>Checkbox</em></a>
<a class="m-side-link" href="mobile-form.html">表单<em>Form</em></a>
<a class="m-side-link" href="mobile-radio.html">单选框<em>Radio</em></a>
<a class="m-side-link" href="mobile-rate.html">评分<em>Rate</em></a>
<a class="m-side-link" href="mobile-slider.html">滑动选择器<em>Slider</em></a>
<a class="m-side-link" href="mobile-cascader.html">级联选择器<em>Cascader</em></a>
<a class="m-side-link" href="mobile-colorpicker.html">颜色选择器<em>ColorPicker</em></a>
<a class="m-side-link" href="mobile-picker.html">选择器<em>Picker</em></a>
<a class="m-side-link" href="mobile-upload.html">上传<em>Upload</em></a>
<div class="m-side-group"><span>数据展示</span><span class="cnt">8</span></div>
<a class="m-side-link" href="cell.html">单元格<em>Cell</em></a>
<a class="m-side-link" href="mobile-badge.html">徽标<em>Badge</em></a>
<a class="m-side-link" href="mobile-tag.html">标签<em>Tag</em></a>
<a class="m-side-link" href="mobile-avatar.html">头像<em>Avatar</em></a>
<a class="m-side-link" href="mobile-list.html">列表<em>List</em></a>
<a class="m-side-link" href="mobile-collapse.html">折叠面板<em>Collapse</em></a>
<a class="m-side-link" href="mobile-table.html">表格<em>Table</em></a>
<a class="m-side-link" href="mobile-typography.html">排版<em>Typography</em></a>
<div class="m-side-group"><span>反馈</span><span class="cnt">12</span></div>
<a class="m-side-link" href="actionsheet.html">动作面板<em>ActionSheet</em></a>
<a class="m-side-link" href="pullrefresh.html">下拉刷新<em>PullRefresh</em></a>
<a class="m-side-link" href="swipecell.html">滑动单元格<em>SwipeCell</em></a>
<a class="m-side-link" href="mobile-popup.html">弹出层<em>Popup</em></a>
<a class="m-side-link" href="mobile-toast.html">轻提示<em>Toast</em></a>
<a class="m-side-link" href="mobile-dialog.html">对话框<em>Dialog</em></a>
<a class="m-side-link" href="mobile-noticebar.html">通知栏<em>NoticeBar</em></a>
<a class="m-side-link" href="mobile-loading.html">加载<em>Loading</em></a>
<a class="m-side-link" href="mobile-progress.html">进度条<em>Progress</em></a>
<a class="m-side-link" href="mobile-message.html">消息通知<em>Message</em></a>
<a class="m-side-link" href="mobile-overlay.html">遮罩层<em>Overlay</em></a>
<a class="m-side-link" href="mobile-popover.html">弹出气泡<em>Popover</em></a>
</nav>
</details>
<main class="m-main">
<section class="m-hero">
<h1>底部标签栏<span class="en" style="font-family: var(--kole-font-family-num); font-size: 14px; color: var(--kole-color-text-secondary); margin-left: 8px;">TabBar</span></h1>
<p>底部主导航,2~5 个标签页之间切换,是移动端一级导航</p>
<p style="margin-top: 8px;" class="m-chips">
<span class="m-chip m">导航</span>
<span class="m-chip">规格 2 · 底部标签栏 TabBar</span>
<span class="m-chip">6 端实现</span>
<span class="m-chip">触摸优先</span>
</p>
<div class="m-code" style="margin-top: var(--kole-space-12);">
<div class="m-code-head"><span>引入(H5 原生;其余 5 端见「快速开始」)</span><button class="m-copy" type="button" data-copy="code-import">复制</button></div>
<pre id="code-import"><code>&lt;!-- ① 令牌:PC 令牌 + 移动端 --kole-m-* 合成单文件,引一次 --&gt;
&lt;link rel=&quot;stylesheet&quot; href=&quot;kole-ui/mobile/tokens.css&quot;&gt;
&lt;!-- ② 本组件样式(全量则用 kole-ui/mobile/components/index.css) --&gt;
&lt;link rel=&quot;stylesheet&quot; href=&quot;kole-ui/mobile/components/tabbar.css&quot;&gt;
&lt;!-- ③ 结构照抄下方任一演示块(类名与 6 端实现一致) --&gt;</code></pre>
</div>
</section>
<section class="m-block">
<h2 id="demo">演示</h2>
<p class="m-sub">每个演示都是真实渲染:预览帧加载 <code>frameworks-mobile/TabBar.html?demo=&lt;id&gt;</code>(只显示该演示块),代码是该演示块在演示页里的原文,可复制。全部演示同屏可看 <a href="../../../frameworks-mobile/TabBar.html" target="_blank">演示页 ↗</a>。</p>
<h3 class="m-demo-group">01 组件类型</h3>
<div class="m-demo" id="demo-count-3">
<div class="m-demo-head"><span class="m-demo-title">三项</span><span class="m-chip">count=3</span></div>
<p class="m-demo-desc">最常见的三项导航:图标 + 文字等分整栏宽度,热区高度 ≥ 44px。</p>
<div class="m-demo-stage"><iframe src="../../../frameworks-mobile/TabBar.html?demo=count-3" title="底部标签栏 TabBar · 三项" loading="lazy"></iframe></div>
<details class="m-details"><summary>查看代码(演示页原文 · 24 行)</summary>
<div class="m-code"><div class="m-code-head"><span>frameworks-mobile/TabBar.html · count-3</span><button class="m-copy" type="button" data-copy="code-demo-1">复制</button></div>
<pre id="code-demo-1"><code>&lt;section class=&quot;demo-block&quot; data-demo=&quot;count-3&quot;&gt;
&lt;p class=&quot;demo-label&quot;&gt;三项基础(count=3 / badge=none,点击切换标签)&lt;/p&gt;
&lt;div class=&quot;demo-frame&quot; data-assert=&quot;tabbar-count-3&quot;&gt;
&lt;div class=&quot;demo-frame__body&quot; id=&quot;panel-home&quot; data-panel&gt;首页内容区(tab-switches 断言的可见面板)&lt;/div&gt;
&lt;div class=&quot;demo-frame__body demo-panel&quot; id=&quot;panel-order&quot; data-panel hidden&gt;订单内容区&lt;/div&gt;
&lt;div class=&quot;demo-frame__body demo-panel&quot; id=&quot;panel-mine&quot; data-panel hidden&gt;我的内容区&lt;/div&gt;
&lt;nav class=&quot;kole-m-tabbar&quot; role=&quot;tablist&quot; aria-label=&quot;主导航&quot;&gt;
&lt;button class=&quot;kole-m-tabbar__item is-active&quot; type=&quot;button&quot; role=&quot;tab&quot; aria-selected=&quot;true&quot;
data-panel=&quot;home&quot;&gt;
&lt;svg class=&quot;kole-m-tabbar__icon&quot; viewBox=&quot;0 0 24 24&quot; fill=&quot;none&quot; stroke=&quot;currentColor&quot; stroke-width=&quot;2&quot; aria-hidden=&quot;true&quot;&gt;&lt;path d=&quot;M3 10.5 12 3l9 7.5V20a1 1 0 0 1-1 1h-5v-6H10v6H4a1 1 0 0 1-1-1z&quot;/&gt;&lt;/svg&gt;
&lt;span class=&quot;kole-m-tabbar__label&quot;&gt;首页&lt;/span&gt;
&lt;/button&gt;
&lt;button class=&quot;kole-m-tabbar__item&quot; type=&quot;button&quot; role=&quot;tab&quot; aria-selected=&quot;false&quot; data-panel=&quot;order&quot;
data-behavior=&quot;tab-switches:data-panel&quot;&gt;
&lt;svg class=&quot;kole-m-tabbar__icon&quot; viewBox=&quot;0 0 24 24&quot; fill=&quot;none&quot; stroke=&quot;currentColor&quot; stroke-width=&quot;2&quot; aria-hidden=&quot;true&quot;&gt;&lt;path d=&quot;M5 4h14v16H5z&quot;/&gt;&lt;path d=&quot;M9 8h6M9 12h6&quot;/&gt;&lt;/svg&gt;
&lt;span class=&quot;kole-m-tabbar__label&quot;&gt;订单&lt;/span&gt;
&lt;/button&gt;
&lt;button class=&quot;kole-m-tabbar__item&quot; type=&quot;button&quot; role=&quot;tab&quot; aria-selected=&quot;false&quot; data-panel=&quot;mine&quot;&gt;
&lt;svg class=&quot;kole-m-tabbar__icon&quot; viewBox=&quot;0 0 24 24&quot; fill=&quot;none&quot; stroke=&quot;currentColor&quot; stroke-width=&quot;2&quot; aria-hidden=&quot;true&quot;&gt;&lt;circle cx=&quot;12&quot; cy=&quot;8&quot; r=&quot;3.5&quot;/&gt;&lt;path d=&quot;M5 20c0-3.5 3-6 7-6s7 2.5 7 6&quot;/&gt;&lt;/svg&gt;
&lt;span class=&quot;kole-m-tabbar__label&quot;&gt;我的&lt;/span&gt;
&lt;/button&gt;
&lt;/nav&gt;
&lt;/div&gt;
&lt;/section&gt;</code></pre></div>
</details>
</div>
<div class="m-demo" id="demo-count-4-badge">
<div class="m-demo-head"><span class="m-demo-title">四项 + 数字角标</span><span class="m-chip">count=4 / badge=number</span></div>
<p class="m-demo-desc">角标宽度随位数增长;超过两位数按业务约定收敛(如 99+)。</p>
<div class="m-demo-stage"><iframe src="../../../frameworks-mobile/TabBar.html?demo=count-4-badge" title="底部标签栏 TabBar · 四项 + 数字角标" loading="lazy"></iframe></div>
<details class="m-details"><summary>查看代码(演示页原文 · 26 行)</summary>
<div class="m-code"><div class="m-code-head"><span>frameworks-mobile/TabBar.html · count-4-badge</span><button class="m-copy" type="button" data-copy="code-demo-2">复制</button></div>
<pre id="code-demo-2"><code>&lt;section class=&quot;demo-block&quot; data-demo=&quot;count-4-badge&quot;&gt;
&lt;p class=&quot;demo-label&quot;&gt;四项 + 数字角标(count=4 / badge=number)&lt;/p&gt;
&lt;div class=&quot;demo-frame&quot; data-assert=&quot;tabbar-count-4-badge-number&quot;&gt;
&lt;div class=&quot;demo-frame__body&quot;&gt;角标为数字形态,宽度随位数增长。&lt;/div&gt;
&lt;nav class=&quot;kole-m-tabbar&quot; role=&quot;tablist&quot; aria-label=&quot;四项导航&quot;&gt;
&lt;button class=&quot;kole-m-tabbar__item is-active&quot; type=&quot;button&quot; role=&quot;tab&quot; aria-selected=&quot;true&quot;&gt;
&lt;svg class=&quot;kole-m-tabbar__icon&quot; viewBox=&quot;0 0 24 24&quot; fill=&quot;none&quot; stroke=&quot;currentColor&quot; stroke-width=&quot;2&quot; aria-hidden=&quot;true&quot;&gt;&lt;path d=&quot;M3 10.5 12 3l9 7.5V20a1 1 0 0 1-1 1H4a1 1 0 0 1-1-1z&quot;/&gt;&lt;/svg&gt;
&lt;span class=&quot;kole-m-tabbar__label&quot;&gt;首页&lt;/span&gt;
&lt;/button&gt;
&lt;button class=&quot;kole-m-tabbar__item&quot; type=&quot;button&quot; role=&quot;tab&quot; aria-selected=&quot;false&quot;&gt;
&lt;svg class=&quot;kole-m-tabbar__icon&quot; viewBox=&quot;0 0 24 24&quot; fill=&quot;none&quot; stroke=&quot;currentColor&quot; stroke-width=&quot;2&quot; aria-hidden=&quot;true&quot;&gt;&lt;path d=&quot;M5 4h14v16H5z&quot;/&gt;&lt;/svg&gt;
&lt;span class=&quot;kole-m-tabbar__label&quot;&gt;订单&lt;/span&gt;
&lt;span class=&quot;kole-m-tabbar__badge&quot;&gt;12&lt;/span&gt;
&lt;/button&gt;
&lt;button class=&quot;kole-m-tabbar__item&quot; type=&quot;button&quot; role=&quot;tab&quot; aria-selected=&quot;false&quot;&gt;
&lt;svg class=&quot;kole-m-tabbar__icon&quot; viewBox=&quot;0 0 24 24&quot; fill=&quot;none&quot; stroke=&quot;currentColor&quot; stroke-width=&quot;2&quot; aria-hidden=&quot;true&quot;&gt;&lt;path d=&quot;M4 6h16M4 12h16M4 18h10&quot;/&gt;&lt;/svg&gt;
&lt;span class=&quot;kole-m-tabbar__label&quot;&gt;消息&lt;/span&gt;
&lt;span class=&quot;kole-m-tabbar__badge&quot;&gt;99+&lt;/span&gt;
&lt;/button&gt;
&lt;button class=&quot;kole-m-tabbar__item&quot; type=&quot;button&quot; role=&quot;tab&quot; aria-selected=&quot;false&quot;&gt;
&lt;svg class=&quot;kole-m-tabbar__icon&quot; viewBox=&quot;0 0 24 24&quot; fill=&quot;none&quot; stroke=&quot;currentColor&quot; stroke-width=&quot;2&quot; aria-hidden=&quot;true&quot;&gt;&lt;circle cx=&quot;12&quot; cy=&quot;8&quot; r=&quot;3.5&quot;/&gt;&lt;path d=&quot;M5 20c0-3.5 3-6 7-6s7 2.5 7 6&quot;/&gt;&lt;/svg&gt;
&lt;span class=&quot;kole-m-tabbar__label&quot;&gt;我的&lt;/span&gt;
&lt;/button&gt;
&lt;/nav&gt;
&lt;/div&gt;
&lt;/section&gt;</code></pre></div>
</details>
</div>
<div class="m-demo" id="demo-count-5-dot">
<div class="m-demo-head"><span class="m-demo-title">五项 + 红点</span><span class="m-chip">count=5 / badge=dot</span></div>
<p class="m-demo-desc">五项是上限,标签文字仍不换行;红点用于「有更新但不必计数」。</p>
<div class="m-demo-stage"><iframe src="../../../frameworks-mobile/TabBar.html?demo=count-5-dot" title="底部标签栏 TabBar · 五项 + 红点" loading="lazy"></iframe></div>
<details class="m-details"><summary>查看代码(演示页原文 · 16 行)</summary>
<div class="m-code"><div class="m-code-head"><span>frameworks-mobile/TabBar.html · count-5-dot</span><button class="m-copy" type="button" data-copy="code-demo-3">复制</button></div>
<pre id="code-demo-3"><code>&lt;section class=&quot;demo-block&quot; data-demo=&quot;count-5-dot&quot;&gt;
&lt;p class=&quot;demo-label&quot;&gt;五项 + 红点(count=5 / badge=dot)&lt;/p&gt;
&lt;div class=&quot;demo-frame&quot; data-assert=&quot;tabbar-count-5-badge-dot&quot;&gt;
&lt;div class=&quot;demo-frame__body&quot;&gt;五项时标签文字仍不换行,宽度等分。&lt;/div&gt;
&lt;nav class=&quot;kole-m-tabbar&quot; role=&quot;tablist&quot; aria-label=&quot;五项导航&quot;&gt;
&lt;button class=&quot;kole-m-tabbar__item is-active&quot; type=&quot;button&quot; role=&quot;tab&quot; aria-selected=&quot;true&quot;&gt;&lt;span class=&quot;kole-m-tabbar__label&quot;&gt;首页&lt;/span&gt;&lt;/button&gt;
&lt;button class=&quot;kole-m-tabbar__item&quot; type=&quot;button&quot; role=&quot;tab&quot; aria-selected=&quot;false&quot;&gt;&lt;span class=&quot;kole-m-tabbar__label&quot;&gt;分类&lt;/span&gt;&lt;/button&gt;
&lt;button class=&quot;kole-m-tabbar__item&quot; type=&quot;button&quot; role=&quot;tab&quot; aria-selected=&quot;false&quot;&gt;
&lt;span class=&quot;kole-m-tabbar__label&quot;&gt;消息&lt;/span&gt;
&lt;span class=&quot;kole-m-tabbar__badge is-dot&quot; aria-label=&quot;有新消息&quot;&gt;&lt;/span&gt;
&lt;/button&gt;
&lt;button class=&quot;kole-m-tabbar__item&quot; type=&quot;button&quot; role=&quot;tab&quot; aria-selected=&quot;false&quot;&gt;&lt;span class=&quot;kole-m-tabbar__label&quot;&gt;购物车&lt;/span&gt;&lt;/button&gt;
&lt;button class=&quot;kole-m-tabbar__item&quot; type=&quot;button&quot; role=&quot;tab&quot; aria-selected=&quot;false&quot;&gt;&lt;span class=&quot;kole-m-tabbar__label&quot;&gt;我的&lt;/span&gt;&lt;/button&gt;
&lt;/nav&gt;
&lt;/div&gt;
&lt;/section&gt;</code></pre></div>
</details>
</div>
<h3 class="m-demo-group">02 组件状态</h3>
<div class="m-demo" id="demo-disabled">
<div class="m-demo-head"><span class="m-demo-title">含禁用项</span><span class="m-chip">disabled</span></div>
<p class="m-demo-desc">禁用项置灰、保留位置、不参与切换(无权限模块的常见表达)。</p>
<div class="m-demo-stage"><iframe src="../../../frameworks-mobile/TabBar.html?demo=disabled" title="底部标签栏 TabBar · 含禁用项" loading="lazy"></iframe></div>
<details class="m-details"><summary>查看代码(演示页原文 · 12 行)</summary>
<div class="m-code"><div class="m-code-head"><span>frameworks-mobile/TabBar.html · disabled</span><button class="m-copy" type="button" data-copy="code-demo-4">复制</button></div>
<pre id="code-demo-4"><code>&lt;section class=&quot;demo-block&quot; data-demo=&quot;disabled&quot;&gt;
&lt;p class=&quot;demo-label&quot;&gt;含禁用项(disabled 置灰且不响应)&lt;/p&gt;
&lt;div class=&quot;demo-frame&quot; data-assert=&quot;tabbar-disabled&quot;&gt;
&lt;div class=&quot;demo-frame__body&quot;&gt;禁用项保留位置,不参与切换。&lt;/div&gt;
&lt;nav class=&quot;kole-m-tabbar&quot; role=&quot;tablist&quot; aria-label=&quot;含禁用项导航&quot;&gt;
&lt;button class=&quot;kole-m-tabbar__item is-active&quot; type=&quot;button&quot; role=&quot;tab&quot; aria-selected=&quot;true&quot;&gt;&lt;span class=&quot;kole-m-tabbar__label&quot;&gt;首页&lt;/span&gt;&lt;/button&gt;
&lt;button class=&quot;kole-m-tabbar__item&quot; type=&quot;button&quot; role=&quot;tab&quot; aria-selected=&quot;false&quot; disabled aria-label=&quot;订单(无权限)&quot;&gt;&lt;span class=&quot;kole-m-tabbar__label&quot;&gt;订单&lt;/span&gt;&lt;/button&gt;
&lt;button class=&quot;kole-m-tabbar__item&quot; type=&quot;button&quot; role=&quot;tab&quot; aria-selected=&quot;false&quot;&gt;&lt;span class=&quot;kole-m-tabbar__label&quot;&gt;我的&lt;/span&gt;&lt;/button&gt;
&lt;/nav&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/section&gt;</code></pre></div>
</details>
</div>
</section>
<section class="m-block">
<h2 id="api">API</h2>
<p class="m-sub">props / events / slots 为 6 端实现的公共接口(说明文字取自规格对应小节)。字段名与各端源码逐名核对:node tools/verify-mobile-docs.mjs</p>
<h3 class="m-h3">Props</h3>
<table class="m-table">
<thead><tr><th>名称</th><th>类型</th><th>默认值</th><th>说明</th><th>必传</th></tr></thead>
<tbody>
<tr><td><code>items</code></td><td><code>Item[]</code></td><td><code>[]</code></td><td>标签项:{ key, label, icon?, badge?, dot?, disabled?, ariaLabel? }(规格 §2.2)</td><td>N</td></tr>
<tr><td><code>value</code></td><td><code>string</code></td><td><code>''</code></td><td>当前选中项的 key(受控,规格 §2.4)</td><td>N</td></tr>
<tr><td><code>label</code></td><td><code>string</code></td><td><code>'主导航'</code></td><td>整栏的无障碍名称(role=tablist 的 aria-label,规格 §2.6)</td><td>N</td></tr>
</tbody>
</table>
<p class="m-note">「必传」按严格定义:实现里**没有默认值**时才为 Y(本门禁逐条核对 props 与各端源码的默认值,防止契约与实现脱节)。</p>
<h3 class="m-h3">事件</h3>
<table class="m-table">
<thead><tr><th>名称</th><th>参数</th><th>说明</th></tr></thead>
<tbody>
<tr><td><code>change</code></td><td><code>key: string</code></td><td>切换标签时触发,参数为选中项的 key</td></tr>
</tbody>
</table>
<h3 class="m-h3">插槽</h3>
<table class="m-table">
<thead><tr><th>名称</th><th>说明</th></tr></thead>
<tbody>
<tr><td><code>—</code></td><td>无插槽;项由 items 驱动(uni-app 端的图标由宿主以图片/slot 提供,规格 §2.7)</td></tr>
</tbody>
</table>
<h3 class="m-h3">CSS 变量</h3>
<p class="m-sub">组件级变量(在组件样式表里定义)。业务侧可在自己的作用域内覆盖,不必改组件源码。</p>
<table class="m-table">
<thead><tr><th>名称</th><th>默认值</th><th>说明</th></tr></thead>
<tbody>
<tr><td colspan="3" class="m-none">本组件没有组件级 CSS 变量</td></tr>
</tbody>
</table>
</section>
<section class="m-block">
<h2 id="usage">何时使用</h2>
<ul>
<li>底部主导航,2~5 个标签页之间切换,是移动端一级导航</li>
<li>固定于页面底部,高度 50px + 底部安全区</li>
<li>每项点击热区等分整栏宽度,高度不小于 44px</li>
<li>选中项切换后 aria-selected 同步变化</li>
<li>底部内边距包含安全区</li>
<li>标签文字 11px,图标可为内联 SVG</li>
</ul>
</section>
<section class="m-block">
<h2 id="interaction">交互与触控</h2>
<ul>
<li>每项点击热区等分整栏宽度,高度不小于 44px</li>
<li>选中项切换后 aria-selected 同步变化</li>
<li>底部内边距包含安全区</li>
</ul>
</section>
<section class="m-block">
<h2 id="a11y">无障碍</h2>
<ul>
<li>容器 role=tablist,单项 role=tab</li>
<li>选中项 aria-selected=true,未选中 false</li>
<li>每项具备 aria-label(图标 + 文字时可用文字代替)</li>
</ul>
</section>
<section class="m-block">
<h2 id="related">相似组件</h2>
<p class="m-sub">从「该用哪一个」的角度区分;PC 端的对应实现见 <a href="../../index.html">PC 文档站</a>。</p>
<table class="m-table">
<thead><tr><th>组件</th><th>何时用它而不是本组件</th></tr></thead>
<tbody>
<tr><td><a href="navbar.html">顶部导航栏</a><em style="font-family: var(--kole-font-family-num); font-style: normal; font-size: 11px; color: var(--kole-color-text-placeholder); margin-left: 6px;">NavBar</em></td><td>顶栏给标题与返回,标签栏给主模块切换;两者一起构成一级框架</td></tr>
<tr><td><a href="pullrefresh.html">下拉刷新</a><em style="font-family: var(--kole-font-family-num); font-style: normal; font-size: 11px; color: var(--kole-color-text-placeholder); margin-left: 6px;">PullRefresh</em></td><td>都在页面上做纵向处理,注意手势与底部导航栏不要抢事件</td></tr>
</tbody>
</table>
</section>
<section class="m-block">
<h2 id="gaps">规格未定 / 禁止发明</h2>
<table class="m-table">
<thead><tr><th>类别</th><th>条目</th></tr></thead>
<tbody>
<tr><td><span class="m-chip">禁止发明</span></td><td>标签项超过 5 个时的滚动或折叠规则</td></tr>
<tr><td><span class="m-chip">禁止发明</span></td><td>图标资源的成套规则(规格只约定尺寸与语义)</td></tr>
<tr><td><span class="m-chip">规格未定</span></td><td>角标超过两位数的收敛(如 99+)</td></tr>
<tr><td><span class="m-chip">规格未定</span></td><td>选中态是否带图标填充切换</td></tr>
</tbody>
</table>
</section>
<section class="m-block">
<h2 id="anatomy">结构(anatomy)</h2>
<table class="m-table">
<thead><tr><th>字段</th><th>说明</th></tr></thead>
<tbody>
<tr><td><code>bar</code></td><td>标签栏容器,固定于页面底部,高度 50px + 底部安全区</td></tr>
<tr><td><code>item</code></td><td>单个标签,含图标与文字</td></tr>
<tr><td><code>icon</code></td><td>图标,可为内联 SVG</td></tr>
<tr><td><code>label</code></td><td>标签文字,11px</td></tr>
<tr><td><code>badge</code></td><td>角标,可为数字或红点</td></tr>
</tbody>
</table>
</section>
<section class="m-block">
<h2 id="variants">变体维度与类名映射</h2>
<p class="m-sub">类名映射由构建脚本从契约 <code>variantClasses</code> 生成,并被 <code>verify:mobile-docs</code> 逐条对照组件 CSS 校验(类/变量必须真实存在)。</p>
<table class="m-table">
<thead><tr><th>维度</th><th>取值</th><th>对应类名 / 变量</th></tr></thead>
<tbody>
<tr><td><code>count</code></td><td>2 / 3 / 4 / 5</td><td><div><b>2</b> <span class="m-cls">(.kole-m-tabbar__item)</span></div><div><b>3</b> <span class="m-cls">(.kole-m-tabbar__item)</span></div><div><b>4</b> <span class="m-cls">(.kole-m-tabbar__item)</span></div><div><b>5</b> <span class="m-cls">(.kole-m-tabbar__item)</span></div></td></tr>
<tr><td><code>badge</code></td><td>none / dot / number</td><td><div><b>none</b> <span class="m-none">(由数据驱动,无专属类)</span></div><div><b>dot</b> <span class="m-cls">.kole-m-tabbar__badge</span> <span class="m-cls">.is-dot</span></div><div><b>number</b> <span class="m-cls">.kole-m-tabbar__badge</span></div></td></tr>
</tbody>
</table>
</section>
<section class="m-block">
<h2 id="rep-variants">代表变体</h2>
<table class="m-table">
<thead><tr><th>变体</th><th>标签</th></tr></thead>
<tbody>
<tr><td><code>count=3 · badge=none</code></td><td>三项基础</td></tr>
<tr><td><code>count=4 · badge=number</code></td><td>四项 + 数字角标</td></tr>
<tr><td><code>count=5 · badge=dot</code></td><td>五项 + 红点</td></tr>
<tr><td><code>count=4 · badge=dot</code></td><td>含禁用项</td></tr>
</tbody>
</table>
</section>
<section class="m-block">
<h2 id="tokens">用到的令牌</h2>
<p class="m-sub">构建时从本组件样式表扫描得出。蓝色为移动端自有令牌,绿色为继承的 PC 令牌(改一处两端生效)。</p>
<div class="m-chips">
<span class="m-chip m" title="标签栏文字">--kole-m-font-size-caption</span>
<span class="m-chip m" title="底部安全区;支持 env() 时由 @supports 覆盖为 env(safe-area-inset-bottom)">--kole-m-safe-bottom</span>
<span class="m-chip m" title="底部标签栏内容高度(不含安全区)">--kole-m-tabbar-height</span>
<span class="m-chip m" title="可点区域最小边长">--kole-m-touch-target</span>
<span class="m-chip inherit" title="分割线/边框">--kole-color-border</span>
<span class="m-chip inherit" title="品牌主色:主按钮、选中态、链接">--kole-color-brand</span>
<span class="m-chip inherit" title="品牌浅色背景:选中背景、标签背景、表格悬停">--kole-color-brand-bg</span>
<span class="m-chip inherit" title="卡片背景">--kole-color-card-bg</span>
<span class="m-chip inherit" title="错误色 · 5.57:1(原 #F5222D 仅 4.08:1)">--kole-color-error</span>
<span class="m-chip inherit" title="输入框聚焦外发光">--kole-color-focus-ring</span>
<span class="m-chip inherit" title="禁用态文字 · WCAG 1.4.3 对禁用控件豁免(规范定义于组件1/2.txt)">--kole-color-text-disabled</span>
<span class="m-chip inherit" title="反色文字(品牌色背景上的白字)">--kole-color-text-inverse</span>
<span class="m-chip inherit" title="次要文字 · 5.10:1(原 #8C8C8C 仅 3.36:1)">--kole-color-text-secondary</span>
<span class="m-chip inherit" title="">--kole-font-family</span>
<span class="m-chip inherit" title="">--kole-font-family-num</span>
<span class="m-chip inherit" title="">--kole-icon-size-20</span>
<span class="m-chip inherit" title="">--kole-space-4</span>
</div>
</section>
<section class="m-block">
<h2 id="sources">6 端源码</h2>
<p class="m-sub">同一组件的六份实现(生产环境的类名与结构一致,差异只在技术栈写法与单位)。点开查看,右侧可复制。</p>
<details class="m-details">
<summary>frameworks-mobile/TabBar.css · 纯样式(CSS) · 97 行</summary>
<div class="m-code">
<div class="m-code-head"><span>frameworks-mobile/TabBar.css</span><button class="m-copy" type="button" data-copy="code-7">复制</button></div>
<pre id="code-7"><code>/* Kole UI Mobile · TabBar 样式 — 对齐移动端规格 §2
底部标签栏:固定于页面底部,50px + 底部安全区;每项点击热区等分整栏宽度且高度 ≥ 44px。 */
.kole-m-tabbar {
position: fixed;
left: 0;
right: 0;
bottom: 0;
z-index: 90;
display: flex;
box-sizing: border-box;
height: calc(var(--kole-m-tabbar-height) + var(--kole-m-safe-bottom));
padding-bottom: var(--kole-m-safe-bottom);
background: var(--kole-color-card-bg);
border-top: 1px solid var(--kole-color-border);
font-family: var(--kole-font-family);
}
.kole-m-tabbar__item {
position: relative;
flex: 1 1 0;
display: inline-flex;
flex-direction: column;
align-items: center;
justify-content: center;
gap: 2px;
box-sizing: border-box;
min-height: var(--kole-m-touch-target);
padding: var(--kole-space-4) 0;
border: 0;
background: transparent;
color: var(--kole-color-text-secondary);
font-family: inherit;
font-size: var(--kole-m-font-size-caption);
line-height: 1.2;
cursor: pointer;
touch-action: manipulation;
}
.kole-m-tabbar__item:focus-visible {
outline: 2px solid var(--kole-color-focus-ring);
outline-offset: -2px;
}
.kole-m-tabbar__item:active { background: var(--kole-color-brand-bg); }
.kole-m-tabbar__item.is-active { color: var(--kole-color-brand); }
.kole-m-tabbar__item:disabled,
.kole-m-tabbar__item.is-disabled {
color: var(--kole-color-text-disabled);
cursor: not-allowed;
}
.kole-m-tabbar__item:disabled:active { background: transparent; }
.kole-m-tabbar__icon {
display: block;
width: var(--kole-icon-size-20);
height: var(--kole-icon-size-20);
}
.kole-m-tabbar__label {
display: block;
max-width: 100%;
overflow: hidden;
white-space: nowrap;
text-overflow: ellipsis;
}
/* 角标:number 形态显示数字,dot 形态只显示红点 */
.kole-m-tabbar__badge {
position: absolute;
top: 2px;
inset-inline-start: 50%;
margin-inline-start: 2px;
box-sizing: border-box;
min-width: 16px;
height: 16px;
padding: 0 var(--kole-space-4);
border-radius: 8px;
background: var(--kole-color-error);
color: var(--kole-color-text-inverse);
font-family: var(--kole-font-family-num);
font-size: 10px;
line-height: 16px;
text-align: center;
}
.kole-m-tabbar__badge.is-dot {
min-width: 8px;
width: 8px;
height: 8px;
padding: 0;
border-radius: 50%;
}
</code></pre>
</div>
</details>
<details class="m-details">
<summary>frameworks-mobile/TabBar.html · H5 原生(无框架) · 154 行</summary>
<div class="m-code">
<div class="m-code-head"><span>frameworks-mobile/TabBar.html</span><button class="m-copy" type="button" data-copy="code-8">复制</button></div>
<pre id="code-8"><code>&lt;!DOCTYPE html&gt;
&lt;html lang=&quot;zh-CN&quot;&gt;
&lt;head&gt;
&lt;meta charset=&quot;UTF-8&quot;&gt;
&lt;meta name=&quot;viewport&quot; content=&quot;width=device-width, initial-scale=1.0, viewport-fit=cover&quot;&gt;
&lt;title&gt;Kole UI Mobile · TabBar(H5)&lt;/title&gt;
&lt;link rel=&quot;stylesheet&quot; href=&quot;../.design_library/kole-ui-mobile/colors_and_type.css&quot;&gt;
&lt;link rel=&quot;stylesheet&quot; href=&quot;TabBar.css&quot;&gt;
&lt;style&gt;
body { margin: 0; background: var(--kole-color-page-bg); font-family: var(--kole-font-family); color: var(--kole-color-text-body); }
.demo { max-width: 375px; margin: 0 auto; padding: var(--kole-m-gutter) 0; }
.demo-label { margin: 0; padding: var(--kole-space-12) var(--kole-m-gutter) var(--kole-space-8);
font-size: var(--kole-m-font-size-label); color: var(--kole-color-text-secondary); }
/* 展示框:transform 让内部 position:fixed 以本框为包含块,
这样同一页可并列展示多个「固定底部」形态;生产环境直接落在视口底部。 */
.demo-frame { position: relative; max-width: 375px; margin: 0 auto; height: 180px;
overflow: hidden; transform: translateZ(0); background: var(--kole-color-card-bg);
border-block: 1px solid var(--kole-color-border); }
.demo-frame__body { padding: var(--kole-m-gutter); font-size: var(--kole-m-font-size-label);
color: var(--kole-color-text-secondary); line-height: 1.7; }
.demo-panel[hidden] { display: none; }
&lt;/style&gt;
&lt;/head&gt;
&lt;body&gt;
&lt;div class=&quot;demo&quot;&gt;
&lt;section class=&quot;demo-block&quot; data-demo=&quot;count-3&quot;&gt;
&lt;p class=&quot;demo-label&quot;&gt;三项基础(count=3 / badge=none,点击切换标签)&lt;/p&gt;
&lt;div class=&quot;demo-frame&quot; data-assert=&quot;tabbar-count-3&quot;&gt;
&lt;div class=&quot;demo-frame__body&quot; id=&quot;panel-home&quot; data-panel&gt;首页内容区(tab-switches 断言的可见面板)&lt;/div&gt;
&lt;div class=&quot;demo-frame__body demo-panel&quot; id=&quot;panel-order&quot; data-panel hidden&gt;订单内容区&lt;/div&gt;
&lt;div class=&quot;demo-frame__body demo-panel&quot; id=&quot;panel-mine&quot; data-panel hidden&gt;我的内容区&lt;/div&gt;
&lt;nav class=&quot;kole-m-tabbar&quot; role=&quot;tablist&quot; aria-label=&quot;主导航&quot;&gt;
&lt;button class=&quot;kole-m-tabbar__item is-active&quot; type=&quot;button&quot; role=&quot;tab&quot; aria-selected=&quot;true&quot;
data-panel=&quot;home&quot;&gt;
&lt;svg class=&quot;kole-m-tabbar__icon&quot; viewBox=&quot;0 0 24 24&quot; fill=&quot;none&quot; stroke=&quot;currentColor&quot; stroke-width=&quot;2&quot; aria-hidden=&quot;true&quot;&gt;&lt;path d=&quot;M3 10.5 12 3l9 7.5V20a1 1 0 0 1-1 1h-5v-6H10v6H4a1 1 0 0 1-1-1z&quot;/&gt;&lt;/svg&gt;
&lt;span class=&quot;kole-m-tabbar__label&quot;&gt;首页&lt;/span&gt;
&lt;/button&gt;
&lt;button class=&quot;kole-m-tabbar__item&quot; type=&quot;button&quot; role=&quot;tab&quot; aria-selected=&quot;false&quot; data-panel=&quot;order&quot;
data-behavior=&quot;tab-switches:data-panel&quot;&gt;
&lt;svg class=&quot;kole-m-tabbar__icon&quot; viewBox=&quot;0 0 24 24&quot; fill=&quot;none&quot; stroke=&quot;currentColor&quot; stroke-width=&quot;2&quot; aria-hidden=&quot;true&quot;&gt;&lt;path d=&quot;M5 4h14v16H5z&quot;/&gt;&lt;path d=&quot;M9 8h6M9 12h6&quot;/&gt;&lt;/svg&gt;
&lt;span class=&quot;kole-m-tabbar__label&quot;&gt;订单&lt;/span&gt;
&lt;/button&gt;
&lt;button class=&quot;kole-m-tabbar__item&quot; type=&quot;button&quot; role=&quot;tab&quot; aria-selected=&quot;false&quot; data-panel=&quot;mine&quot;&gt;
&lt;svg class=&quot;kole-m-tabbar__icon&quot; viewBox=&quot;0 0 24 24&quot; fill=&quot;none&quot; stroke=&quot;currentColor&quot; stroke-width=&quot;2&quot; aria-hidden=&quot;true&quot;&gt;&lt;circle cx=&quot;12&quot; cy=&quot;8&quot; r=&quot;3.5&quot;/&gt;&lt;path d=&quot;M5 20c0-3.5 3-6 7-6s7 2.5 7 6&quot;/&gt;&lt;/svg&gt;
&lt;span class=&quot;kole-m-tabbar__label&quot;&gt;我的&lt;/span&gt;
&lt;/button&gt;
&lt;/nav&gt;
&lt;/div&gt;
&lt;/section&gt;
&lt;section class=&quot;demo-block&quot; data-demo=&quot;count-4-badge&quot;&gt;
&lt;p class=&quot;demo-label&quot;&gt;四项 + 数字角标(count=4 / badge=number)&lt;/p&gt;
&lt;div class=&quot;demo-frame&quot; data-assert=&quot;tabbar-count-4-badge-number&quot;&gt;
&lt;div class=&quot;demo-frame__body&quot;&gt;角标为数字形态,宽度随位数增长。&lt;/div&gt;
&lt;nav class=&quot;kole-m-tabbar&quot; role=&quot;tablist&quot; aria-label=&quot;四项导航&quot;&gt;
&lt;button class=&quot;kole-m-tabbar__item is-active&quot; type=&quot;button&quot; role=&quot;tab&quot; aria-selected=&quot;true&quot;&gt;
&lt;svg class=&quot;kole-m-tabbar__icon&quot; viewBox=&quot;0 0 24 24&quot; fill=&quot;none&quot; stroke=&quot;currentColor&quot; stroke-width=&quot;2&quot; aria-hidden=&quot;true&quot;&gt;&lt;path d=&quot;M3 10.5 12 3l9 7.5V20a1 1 0 0 1-1 1H4a1 1 0 0 1-1-1z&quot;/&gt;&lt;/svg&gt;
&lt;span class=&quot;kole-m-tabbar__label&quot;&gt;首页&lt;/span&gt;
&lt;/button&gt;
&lt;button class=&quot;kole-m-tabbar__item&quot; type=&quot;button&quot; role=&quot;tab&quot; aria-selected=&quot;false&quot;&gt;
&lt;svg class=&quot;kole-m-tabbar__icon&quot; viewBox=&quot;0 0 24 24&quot; fill=&quot;none&quot; stroke=&quot;currentColor&quot; stroke-width=&quot;2&quot; aria-hidden=&quot;true&quot;&gt;&lt;path d=&quot;M5 4h14v16H5z&quot;/&gt;&lt;/svg&gt;
&lt;span class=&quot;kole-m-tabbar__label&quot;&gt;订单&lt;/span&gt;
&lt;span class=&quot;kole-m-tabbar__badge&quot;&gt;12&lt;/span&gt;
&lt;/button&gt;
&lt;button class=&quot;kole-m-tabbar__item&quot; type=&quot;button&quot; role=&quot;tab&quot; aria-selected=&quot;false&quot;&gt;
&lt;svg class=&quot;kole-m-tabbar__icon&quot; viewBox=&quot;0 0 24 24&quot; fill=&quot;none&quot; stroke=&quot;currentColor&quot; stroke-width=&quot;2&quot; aria-hidden=&quot;true&quot;&gt;&lt;path d=&quot;M4 6h16M4 12h16M4 18h10&quot;/&gt;&lt;/svg&gt;
&lt;span class=&quot;kole-m-tabbar__label&quot;&gt;消息&lt;/span&gt;
&lt;span class=&quot;kole-m-tabbar__badge&quot;&gt;99+&lt;/span&gt;
&lt;/button&gt;
&lt;button class=&quot;kole-m-tabbar__item&quot; type=&quot;button&quot; role=&quot;tab&quot; aria-selected=&quot;false&quot;&gt;
&lt;svg class=&quot;kole-m-tabbar__icon&quot; viewBox=&quot;0 0 24 24&quot; fill=&quot;none&quot; stroke=&quot;currentColor&quot; stroke-width=&quot;2&quot; aria-hidden=&quot;true&quot;&gt;&lt;circle cx=&quot;12&quot; cy=&quot;8&quot; r=&quot;3.5&quot;/&gt;&lt;path d=&quot;M5 20c0-3.5 3-6 7-6s7 2.5 7 6&quot;/&gt;&lt;/svg&gt;
&lt;span class=&quot;kole-m-tabbar__label&quot;&gt;我的&lt;/span&gt;
&lt;/button&gt;
&lt;/nav&gt;
&lt;/div&gt;
&lt;/section&gt;
&lt;section class=&quot;demo-block&quot; data-demo=&quot;count-5-dot&quot;&gt;
&lt;p class=&quot;demo-label&quot;&gt;五项 + 红点(count=5 / badge=dot)&lt;/p&gt;
&lt;div class=&quot;demo-frame&quot; data-assert=&quot;tabbar-count-5-badge-dot&quot;&gt;
&lt;div class=&quot;demo-frame__body&quot;&gt;五项时标签文字仍不换行,宽度等分。&lt;/div&gt;
&lt;nav class=&quot;kole-m-tabbar&quot; role=&quot;tablist&quot; aria-label=&quot;五项导航&quot;&gt;
&lt;button class=&quot;kole-m-tabbar__item is-active&quot; type=&quot;button&quot; role=&quot;tab&quot; aria-selected=&quot;true&quot;&gt;&lt;span class=&quot;kole-m-tabbar__label&quot;&gt;首页&lt;/span&gt;&lt;/button&gt;
&lt;button class=&quot;kole-m-tabbar__item&quot; type=&quot;button&quot; role=&quot;tab&quot; aria-selected=&quot;false&quot;&gt;&lt;span class=&quot;kole-m-tabbar__label&quot;&gt;分类&lt;/span&gt;&lt;/button&gt;
&lt;button class=&quot;kole-m-tabbar__item&quot; type=&quot;button&quot; role=&quot;tab&quot; aria-selected=&quot;false&quot;&gt;
&lt;span class=&quot;kole-m-tabbar__label&quot;&gt;消息&lt;/span&gt;
&lt;span class=&quot;kole-m-tabbar__badge is-dot&quot; aria-label=&quot;有新消息&quot;&gt;&lt;/span&gt;
&lt;/button&gt;
&lt;button class=&quot;kole-m-tabbar__item&quot; type=&quot;button&quot; role=&quot;tab&quot; aria-selected=&quot;false&quot;&gt;&lt;span class=&quot;kole-m-tabbar__label&quot;&gt;购物车&lt;/span&gt;&lt;/button&gt;
&lt;button class=&quot;kole-m-tabbar__item&quot; type=&quot;button&quot; role=&quot;tab&quot; aria-selected=&quot;false&quot;&gt;&lt;span class=&quot;kole-m-tabbar__label&quot;&gt;我的&lt;/span&gt;&lt;/button&gt;
&lt;/nav&gt;
&lt;/div&gt;
&lt;/section&gt;
&lt;section class=&quot;demo-block&quot; data-demo=&quot;disabled&quot;&gt;
&lt;p class=&quot;demo-label&quot;&gt;含禁用项(disabled 置灰且不响应)&lt;/p&gt;
&lt;div class=&quot;demo-frame&quot; data-assert=&quot;tabbar-disabled&quot;&gt;
&lt;div class=&quot;demo-frame__body&quot;&gt;禁用项保留位置,不参与切换。&lt;/div&gt;
&lt;nav class=&quot;kole-m-tabbar&quot; role=&quot;tablist&quot; aria-label=&quot;含禁用项导航&quot;&gt;
&lt;button class=&quot;kole-m-tabbar__item is-active&quot; type=&quot;button&quot; role=&quot;tab&quot; aria-selected=&quot;true&quot;&gt;&lt;span class=&quot;kole-m-tabbar__label&quot;&gt;首页&lt;/span&gt;&lt;/button&gt;
&lt;button class=&quot;kole-m-tabbar__item&quot; type=&quot;button&quot; role=&quot;tab&quot; aria-selected=&quot;false&quot; disabled aria-label=&quot;订单(无权限)&quot;&gt;&lt;span class=&quot;kole-m-tabbar__label&quot;&gt;订单&lt;/span&gt;&lt;/button&gt;
&lt;button class=&quot;kole-m-tabbar__item&quot; type=&quot;button&quot; role=&quot;tab&quot; aria-selected=&quot;false&quot;&gt;&lt;span class=&quot;kole-m-tabbar__label&quot;&gt;我的&lt;/span&gt;&lt;/button&gt;
&lt;/nav&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/section&gt;
&lt;script&gt;
/* 标签切换:同步 is-active / aria-selected / 面板 hidden */
(function () {
var first = document.querySelector('.kole-m-tabbar[aria-label=&quot;主导航&quot;]');
if (!first) return;
first.addEventListener('click', function (e) {
var item = e.target.closest ? e.target.closest('.kole-m-tabbar__item') : null;
if (!item || item.disabled) return;
var frames = first.parentElement;
frames.querySelectorAll('[data-panel]').forEach(function (p) { p.hidden = true; });
var active = item.getAttribute('data-panel');
var panel = frames.querySelector('[data-panel=&quot;' + active + '&quot;]');
if (panel) panel.hidden = false;
first.querySelectorAll('.kole-m-tabbar__item').forEach(function (b) {
var on = b === item;
b.classList.toggle('is-active', on);
b.setAttribute('aria-selected', on ? 'true' : 'false');
});
});
})();
&lt;/script&gt;
&lt;script&gt;
/* ?demo=&lt;id&gt; → 只显示该演示块:文档站为每个演示单独起一个 375×640 预览帧。
无参数时全部显示 —— 测试页与回归走无参数路径,行为不变。 */
(function () {
var id = new URLSearchParams(location.search).get('demo');
if (!id) return;
var blocks = Array.prototype.slice.call(document.querySelectorAll('.demo-block'));
var hit = false;
blocks.forEach(function (b) {
var on = b.getAttribute('data-demo') === id;
if (on) hit = true;
b.hidden = !on;
});
if (!hit) { blocks.forEach(function (b) { b.hidden = false; }); return; }
document.body.classList.add('demo-single');
/* 单块模式去掉 min-height:100vh —— 否则内容高度随帧高变化(帧高→vh→内容高)形成反馈环,
自适应量到的永远是视口高度而不是内容高度。 */
var demoBox = document.querySelector('.demo');
if (demoBox) demoBox.style.minHeight = 'auto';
/* 单块模式:帧内不再重复显示演示标题行(文档页已给出标题与说明) */
blocks.forEach(function (b) {
var label = b.querySelector('.demo-label');
if (label &amp;&amp; !b.hidden) label.hidden = true;
});
})();
&lt;/script&gt;
&lt;/body&gt;
&lt;/html&gt;
</code></pre>
</div>
</details>
<details class="m-details">
<summary>frameworks-mobile/TabBar.jsx · React · 35 行</summary>
<div class="m-code">
<div class="m-code-head"><span>frameworks-mobile/TabBar.jsx</span><button class="m-copy" type="button" data-copy="code-9">复制</button></div>
<pre id="code-9"><code>import React from 'react';
import './TabBar.css';
/* 底部标签栏(移动端)— 规格 §2;每项等分宽度、热区 ≥ 44px,选中态同步 aria-selected */
export default function TabBar({ items = [], value = '', onChange, label = '主导航' }) {
return (
&lt;nav className=&quot;kole-m-tabbar&quot; role=&quot;tablist&quot; aria-label={label}&gt;
{items.map((it) =&gt; {
const active = it.key === value;
return (
&lt;button
key={it.key}
className={'kole-m-tabbar__item' + (active ? ' is-active' : '')}
type=&quot;button&quot;
role=&quot;tab&quot;
aria-selected={active ? 'true' : 'false'}
aria-label={it.ariaLabel}
disabled={!!it.disabled}
onClick={() =&gt; onChange &amp;&amp; onChange(it.key)}
&gt;
{it.icon ? (
&lt;span className=&quot;kole-m-tabbar__icon&quot; aria-hidden=&quot;true&quot;&gt;
{it.icon}
&lt;/span&gt;
) : null}
&lt;span className=&quot;kole-m-tabbar__label&quot;&gt;{it.label}&lt;/span&gt;
{it.badge ? &lt;span className=&quot;kole-m-tabbar__badge&quot;&gt;{it.badge}&lt;/span&gt; : null}
{it.dot ? &lt;span className=&quot;kole-m-tabbar__badge is-dot&quot; aria-label=&quot;有新消息&quot; /&gt; : null}
&lt;/button&gt;
);
})}
&lt;/nav&gt;
);
}
</code></pre>
</div>
</details>
<details class="m-details">
<summary>frameworks-mobile/TabBar.vue2.vue · Vue 2 · 35 行</summary>
<div class="m-code">
<div class="m-code-head"><span>frameworks-mobile/TabBar.vue2.vue</span><button class="m-copy" type="button" data-copy="code-10">复制</button></div>
<pre id="code-10"><code>&lt;template&gt;
&lt;nav class=&quot;kole-m-tabbar&quot; role=&quot;tablist&quot; :aria-label=&quot;label&quot;&gt;
&lt;button
v-for=&quot;it in items&quot;
:key=&quot;it.key&quot;
class=&quot;kole-m-tabbar__item&quot;
:class=&quot;{ 'is-active': it.key === value }&quot;
type=&quot;button&quot;
role=&quot;tab&quot;
:aria-selected=&quot;it.key === value ? 'true' : 'false'&quot;
:aria-label=&quot;it.ariaLabel&quot;
:disabled=&quot;!!it.disabled&quot;
@click=&quot;$emit('change', it.key)&quot;
&gt;
&lt;span v-if=&quot;it.icon&quot; class=&quot;kole-m-tabbar__icon&quot; aria-hidden=&quot;true&quot; v-html=&quot;it.icon&quot;&gt;&lt;/span&gt;
&lt;span class=&quot;kole-m-tabbar__label&quot;&gt;{{ it.label }}&lt;/span&gt;
&lt;span v-if=&quot;it.badge&quot; class=&quot;kole-m-tabbar__badge&quot;&gt;{{ it.badge }}&lt;/span&gt;
&lt;span v-if=&quot;it.dot&quot; class=&quot;kole-m-tabbar__badge is-dot&quot; aria-label=&quot;有新消息&quot;&gt;&lt;/span&gt;
&lt;/button&gt;
&lt;/nav&gt;
&lt;/template&gt;
&lt;script&gt;
export default {
name: 'KoleMTabBar',
props: {
items: { type: Array, default: function () { return []; } },
value: { type: String, default: '' },
label: { type: String, default: '主导航' }
}
};
&lt;/script&gt;
&lt;style src=&quot;./TabBar.css&quot;&gt;&lt;/style&gt;
</code></pre>
</div>
</details>
<details class="m-details">
<summary>frameworks-mobile/TabBar.vue3.vue · Vue 3 · 33 行</summary>
<div class="m-code">
<div class="m-code-head"><span>frameworks-mobile/TabBar.vue3.vue</span><button class="m-copy" type="button" data-copy="code-11">复制</button></div>
<pre id="code-11"><code>&lt;template&gt;
&lt;nav class=&quot;kole-m-tabbar&quot; role=&quot;tablist&quot; :aria-label=&quot;label&quot;&gt;
&lt;button
v-for=&quot;it in items&quot;
:key=&quot;it.key&quot;
class=&quot;kole-m-tabbar__item&quot;
:class=&quot;{ 'is-active': it.key === value }&quot;
type=&quot;button&quot;
role=&quot;tab&quot;
:aria-selected=&quot;it.key === value ? 'true' : 'false'&quot;
:aria-label=&quot;it.ariaLabel&quot;
:disabled=&quot;!!it.disabled&quot;
@click=&quot;emit('change', it.key)&quot;
&gt;
&lt;span v-if=&quot;it.icon&quot; class=&quot;kole-m-tabbar__icon&quot; aria-hidden=&quot;true&quot; v-html=&quot;it.icon&quot;&gt;&lt;/span&gt;
&lt;span class=&quot;kole-m-tabbar__label&quot;&gt;{{ it.label }}&lt;/span&gt;
&lt;span v-if=&quot;it.badge&quot; class=&quot;kole-m-tabbar__badge&quot;&gt;{{ it.badge }}&lt;/span&gt;
&lt;span v-if=&quot;it.dot&quot; class=&quot;kole-m-tabbar__badge is-dot&quot; aria-label=&quot;有新消息&quot;&gt;&lt;/span&gt;
&lt;/button&gt;
&lt;/nav&gt;
&lt;/template&gt;
&lt;script setup&gt;
const props = defineProps({
items: { type: Array, default: () =&gt; [] },
value: { type: String, default: '' },
label: { type: String, default: '主导航' }
});
const emit = defineEmits(['change']);
&lt;/script&gt;
&lt;style src=&quot;./TabBar.css&quot;&gt;&lt;/style&gt;
</code></pre>
</div>
</details>
<details class="m-details">
<summary>frameworks-mobile/TabBar.uniapp.vue · uni-app(跨端:小程序 / App / H5) · 100 行</summary>
<div class="m-code">
<div class="m-code-head"><span>frameworks-mobile/TabBar.uniapp.vue</span><button class="m-copy" type="button" data-copy="code-12">复制</button></div>
<pre id="code-12"><code>&lt;template&gt;
&lt;view class=&quot;kole-m-tabbar&quot;&gt;
&lt;view
v-for=&quot;it in items&quot;
:key=&quot;it.key&quot;
class=&quot;kole-m-tabbar__item&quot;
:class=&quot;it.key === value ? 'is-active' : ''&quot;
role=&quot;button&quot;
:aria-label=&quot;it.ariaLabel || it.label&quot;
:aria-disabled=&quot;it.disabled ? 'true' : 'false'&quot;
@tap=&quot;onTap(it)&quot;
&gt;
&lt;view v-if=&quot;it.badge&quot; class=&quot;kole-m-tabbar__badge&quot;&gt;{{ it.badge }}&lt;/view&gt;
&lt;view v-else-if=&quot;it.dot&quot; class=&quot;kole-m-tabbar__badge is-dot&quot;&gt;&lt;/view&gt;
&lt;text class=&quot;kole-m-tabbar__label&quot;&gt;{{ it.label }}&lt;/text&gt;
&lt;/view&gt;
&lt;/view&gt;
&lt;/template&gt;
&lt;script setup&gt;
/* uni-app 端 · 底部标签栏(移动端)— 规格 §2
跨端差异:图标交由宿主以 slot/图片提供(小程序的组件实例内不做 v-html 渲染),
选中态与禁用态走 is-active / aria-disabled,触控用 @tap。 */
const props = defineProps({
items: { type: Array, default: () =&gt; [] },
value: { type: String, default: '' },
label: { type: String, default: '主导航' }
});
const emit = defineEmits(['change']);
function onTap(it) {
if (it.disabled) return;
emit('change', it.key);
}
&lt;/script&gt;
&lt;style&gt;
.kole-m-tabbar {
--kole-m-tabbar-height: 100rpx;
--kole-m-touch-target: 88rpx;
--kole-m-font-size-caption: 22rpx;
display: flex;
/* 底部安全区(全面屏横条) */
padding-bottom: constant(safe-area-inset-bottom);
padding-bottom: env(safe-area-inset-bottom);
height: calc(var(--kole-m-tabbar-height) + constant(safe-area-inset-bottom));
height: calc(var(--kole-m-tabbar-height) + env(safe-area-inset-bottom));
box-sizing: content-box;
background-color: var(--kole-color-card-bg);
border-top: 1rpx solid var(--kole-color-border);
}
.kole-m-tabbar__item {
position: relative;
flex: 1;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
min-height: var(--kole-m-touch-target);
color: var(--kole-color-text-secondary);
font-size: var(--kole-m-font-size-caption);
}
.kole-m-tabbar__item.is-active { color: var(--kole-color-brand); }
.kole-m-tabbar__item[aria-disabled=&quot;true&quot;] { color: var(--kole-color-text-disabled); }
.kole-m-tabbar__label {
max-width: 100%;
overflow: hidden;
white-space: nowrap;
text-overflow: ellipsis;
line-height: 1.2;
}
.kole-m-tabbar__badge {
position: absolute;
top: 4rpx;
left: 50%;
margin-left: 4rpx;
min-width: 32rpx;
height: 32rpx;
padding: 0 8rpx;
border-radius: 16rpx;
background-color: var(--kole-color-error);
color: var(--kole-color-text-inverse);
font-size: 20rpx;
line-height: 32rpx;
text-align: center;
}
.kole-m-tabbar__badge.is-dot {
min-width: 16rpx;
width: 16rpx;
height: 16rpx;
padding: 0;
border-radius: 50%;
}
&lt;/style&gt;
</code></pre>
</div>
</details>
</section>
<section class="m-block">
<h2 id="tests">测试与回归</h2>
<p class="m-sub">断言在真实的 375×640 设备帧里跑(引擎与 PC 侧共用 <code>tests/_runtime.js</code>,触控行为动词来自移动端 <code>tests/mobile/_behaviors.js</code>)。</p>
<p>
<span class="m-status pass">断言 15 条 · 全部通过</span>
<span class="m-status">报告 2026-09-22 03:04:00</span>
</p>
<div class="m-code">
<div class="m-code-head"><span>复现命令</span><button class="m-copy" type="button" data-copy="code-test">复制</button></div>
<pre id="code-test"><code>node site/dev-server.js &amp;
REG_BASE=http://127.0.0.1:3311 node tools/run-mobile-regression.mjs # 全量 5 个组件
npm run verify:mobile-docs # 本页内容完整性 + API 与源码一致性</code></pre>
</div>
</section>
<section class="m-block">
<h2 id="contract">设计契约</h2>
<details class="m-details">
<summary>components/tabbar.json(点击展开原始 JSON)</summary>
<div class="m-code"><pre><code>{
"schemaVersion": 1,
"sourceKind": "authored-spec",
"provenance": "authored-in-repo",
"specFile": "spec/移动端规格.md",
"specSection": "2 · 底部标签栏 TabBar",
"confidence": "high",
"slug": "tabbar",
"name": "底部标签栏 TabBar",
"semanticTypeCandidates": [
"tabbar",
"bottom-navigation",
"tablist"
],
"variantDimensions": [
{
"name": "count",
"values": [
"2",
"3",
"4",
"5"
]
},
{
"name": "badge",
"values": [
"none",
"dot",
"number"
]
}
],
"representativeVariants": [
{
"count": "3",
"badge": "none",
"label": "三项基础"
},
{
"count": "4",
"badge": "number",
"label": "四项 + 数字角标"
},
{
"count": "5",
"badge": "dot",
"label": "五项 + 红点"
},
{
"count": "4",
"badge": "dot",
"label": "含禁用项"
}
],
"anatomy": {
"bar": "标签栏容器,固定于页面底部,高度 50px + 底部安全区",
"item": "单个标签,含图标与文字",
"icon": "图标,可为内联 SVG",
"label": "标签文字,11px",
"badge": "角标,可为数字或红点"
},
"structurePatterns": {
"count": "2 / 3 / 4 / 5(标签数量,超过 5 项应改用其它导航形态)",
"badge": "none / dot / number"
},
"usageHints": [
"底部主导航,2~5 个标签页之间切换,是移动端一级导航",
"固定于页面底部,高度 50px + 底部安全区",
"每项点击热区等分整栏宽度,高度不小于 44px",
"选中项切换后 aria-selected 同步变化",
"底部内边距包含安全区",
"标签文字 11px,图标可为内联 SVG"
],
"doNotInvent": [
"标签项超过 5 个时的滚动或折叠规则",
"图标资源的成套规则(规格只约定尺寸与语义)"
],
"unknowns": [
"角标超过两位数的收敛(如 99+)",
"选中态是否带图标填充切换"
],
"interaction": [
"每项点击热区等分整栏宽度,高度不小于 44px",
"选中项切换后 aria-selected 同步变化",
"底部内边距包含安全区"
],
"accessibility": [
"容器 role=tablist,单项 role=tab",
"选中项 aria-selected=true,未选中 false",
"每项具备 aria-label(图标 + 文字时可用文字代替)"
],
"api": {
"source": "implementation",
"note": "props / events / slots 为 6 端实现的公共接口(说明文字取自规格对应小节)。字段名与各端源码逐名核对:node tools/verify-mobile-docs.mjs",
"props": [
{
"name": "items",
"type": "Item[]",
"default": "[]",
"desc": "标签项:{ key, label, icon?, badge?, dot?, disabled?, ariaLabel? }(规格 §2.2)",
"required": false
},
{
"name": "value",
"type": "string",
"default": "''",
"desc": "当前选中项的 key(受控,规格 §2.4)",
"required": false
},
{
"name": "label",
"type": "string",
"default": "'主导航'",
"desc": "整栏的无障碍名称(role=tablist 的 aria-label,规格 §2.6)",
"required": false
}
],
"events": [
{
"name": "change",
"params": "key: string",
"desc": "切换标签时触发,参数为选中项的 key"
}
],
"slots": [
{
"name": "—",
"desc": "无插槽;项由 items 驱动(uni-app 端的图标由宿主以图片/slot 提供,规格 §2.7)"
}
],
"requiredNote": "「必传」按严格定义:实现里**没有默认值**时才为 Y(本门禁逐条核对 props 与各端源码的默认值,防止契约与实现脱节)。"
},
"variantClasses": {
"count": {
"2": [
"(.kole-m-tabbar__item)"
],
"3": [
"(.kole-m-tabbar__item)"
],
"4": [
"(.kole-m-tabbar__item)"
],
"5": [
"(.kole-m-tabbar__item)"
]
},
"badge": {
"none": [],
"dot": [
".kole-m-tabbar__badge",
".is-dot"
],
"number": [
".kole-m-tabbar__badge"
]
}
},
"demos": [
{
"id": "count-3",
"group": "01 组件类型",
"title": "三项",
"desc": "最常见的三项导航:图标 + 文字等分整栏宽度,热区高度 ≥ 44px。",
"variant": "count=3"
},
{
"id": "count-4-badge",
"group": "01 组件类型",
"title": "四项 + 数字角标",
"desc": "角标宽度随位数增长;超过两位数按业务约定收敛(如 99+)。",
"variant": "count=4 / badge=number"
},
{
"id": "count-5-dot",
"group": "01 组件类型",
"title": "五项 + 红点",
"desc": "五项是上限,标签文字仍不换行;红点用于「有更新但不必计数」。",
"variant": "count=5 / badge=dot"
},
{
"id": "disabled",
"group": "02 组件状态",
"title": "含禁用项",
"desc": "禁用项置灰、保留位置、不参与切换(无权限模块的常见表达)。",
"variant": "disabled"
}
],
"related": [
{
"slug": "navbar",
"why": "顶栏给标题与返回,标签栏给主模块切换;两者一起构成一级框架"
},
{
"slug": "pullrefresh",
"why": "都在页面上做纵向处理,注意手势与底部导航栏不要抢事件"
}
]
}</code></pre></div>
</details>
</section>
<footer class="m-foot">
<p>生成物:本页由 <code>node tools/build-mobile.mjs</code> 从契约 <code>components/tabbar.json</code> 与 6 端源码生成,请勿手改。</p>
<p>规格原文:<code>.design_library/kole-ui-mobile/spec/移动端规格.md</code> · 隔离门禁:<code>node tools/verify-mobile-isolation.mjs</code></p>
</footer>
</main>
</div>
<script>
(function () {
/* 左栏:≤1000px 默认收起(手机上不让导航占满一屏),跨断点时同步一次;不监听 resize,
免得跟用户手动的展开/收起抢状态。桌面不设 open 之外的动作。 */
var side = document.querySelector('details.m-side');
if (side && window.matchMedia) {
var mq = window.matchMedia('(max-width: 1000px)');
var sync = function () { if (mq.matches) side.removeAttribute('open'); else side.setAttribute('open', ''); };
sync();
if (mq.addEventListener) mq.addEventListener('change', sync);
else if (mq.addListener) mq.addListener(sync);
}
/* 单演示预览帧按内容高度自适应(同源可读 contentDocument;上限 360px、下限 140px)。
固定高度会在内容少的演示上留一大片空白(实测 SwipeCell 单个演示只用 ~120px)。 */
function fitDemoFrames() {
var frames = document.querySelectorAll('.m-demo-stage iframe');
Array.prototype.forEach.call(frames, function (f) {
var fit = function () {
try {
var d = f.contentDocument;
if (!d || !d.body) return;
/* 只量 body.scrollHeight:documentElement.scrollHeight 等于**帧视口高度**(html 撑满视口),
拿它做 max 会形成「帧高→视口高→量到的高度」反馈环,永远收敛在初始值(实测锁在 308px)。 */
var h = d.body.scrollHeight;
if (!h) h = d.documentElement ? d.documentElement.scrollHeight : 0;
if (!h) return;
f.style.height = Math.min(360, Math.max(140, h + 8)) + 'px';
} catch (e) { /* 跨源或未就绪:保持 CSS 兜底高度 */ }
};
f.addEventListener('load', function () { fit(); setTimeout(fit, 300); });
fit();
});
}
fitDemoFrames();
window.addEventListener('load', fitDemoFrames);
/* 主题模式(三态):与 PC 完全同一约定 —— localStorage[kole-mode] ∈ light|dark|auto,
auto 跟随系统,反色靠 html.kole-dark(令牌文件里已写好该组,两端共用一份令牌)。
用户在 PC 站选夜间,进移动端站也是夜间。 */
var MODE_KEY = 'kole-mode';
var MODE_LABEL = { light: '日间模式', dark: '夜间模式', auto: '自动模式' };
function readMode() {
try { var v = localStorage.getItem(MODE_KEY); if (v === 'light' || v === 'dark' || v === 'auto') return v; } catch (e) {}
return 'auto';
}
function systemDark() {
return !!(window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches);
}
function applyMode(mode) {
var dark = mode === 'dark' || (mode === 'auto' && systemDark());
document.documentElement.classList.toggle('kole-dark', dark);
document.documentElement.style.colorScheme = dark ? 'dark' : 'light';
var cur = document.getElementById('m-mode-cur');
if (cur) cur.textContent = MODE_LABEL[mode] || MODE_LABEL.auto;
Array.prototype.forEach.call(document.querySelectorAll('.m-menu-opt'), function (o) {
o.setAttribute('aria-selected', o.getAttribute('data-mode') === mode ? 'true' : 'false');
});
/* 三态图标与 PC 同口径:显式选择时按时态给图标(日间=月亮 / 夜间=太阳),
自动模式下恒为「跟随系统」的显示器图标(此时两个显式图标都不显示)。 */
var moon = document.getElementById('m-icon-moon');
var sun = document.getElementById('m-icon-sun');
var auto = document.getElementById('m-icon-auto');
if (moon) moon.style.display = (mode === 'light') ? '' : 'none';
if (sun) sun.style.display = (mode === 'dark') ? '' : 'none';
if (auto) auto.style.display = (mode === 'auto') ? '' : 'none';
}
function bindModeMenu() {
var trigger = document.getElementById('m-mode-trigger');
var menu = document.getElementById('m-mode-menu');
if (!trigger || !menu) return;
var close = function (refocus) {
menu.classList.add('hidden'); trigger.setAttribute('aria-expanded', 'false');
if (refocus) trigger.focus();
};
trigger.addEventListener('click', function () {
var open = menu.classList.toggle('hidden');
trigger.setAttribute('aria-expanded', open ? 'false' : 'true');
});
trigger.addEventListener('keydown', function (e) {
if (e.key === 'Escape') close(true);
});
Array.prototype.forEach.call(menu.querySelectorAll('.m-menu-opt'), function (opt) {
opt.addEventListener('click', function () {
var mode = opt.getAttribute('data-mode');
try { localStorage.setItem(MODE_KEY, mode); } catch (e) {}
applyMode(mode);
close(true);
});
});
document.addEventListener('click', function (e) {
if (!menu.classList.contains('hidden') && !menu.contains(e.target) && !trigger.contains(e.target)) close(false);
});
document.addEventListener('keydown', function (e) {
if (e.key === 'Escape' && !menu.classList.contains('hidden')) close(true);
});
/* 自动模式下跟随系统切换 */
if (window.matchMedia) {
var mq = window.matchMedia('(prefers-color-scheme: dark)');
var onChange = function () { if (readMode() === 'auto') applyMode('auto'); };
if (mq.addEventListener) mq.addEventListener('change', onChange);
else if (mq.addListener) mq.addListener(onChange);
}
applyMode(readMode());
}
bindModeMenu();
/* 版本下拉:与 PC 顶栏同一实现口径 —— 清单从部署根取(<prefix>/versions.json 与
<prefix>/site/versions.json 两份按序尝试,取有可用条目的那份),拿不到就退回不可点的
纯角标(data-single="1"),不留一个点不开的下拉。
清单不许把用户带去外站:path 只允许 ".."(站点根自身)或 x.y.z 快照目录名。 */
var VERSION_KEY_PATH = '..';
function isValidVersionPath(p) {
if (typeof p !== 'string' || !p.length || p.indexOf('\\') >= 0 || p.indexOf('//') >= 0) return false;
if (p === VERSION_KEY_PATH) return true;
return /^\d+\.\d+\.\d+$/.test(p);
}
/* 清单里的 path 相对部署根,".." = /site/、x.y.z = /x.y.z/site/。
当前页可能不在部署根下(快照页),故先还原部署根绝对路径再算回相对当前页。 */
function versionHref(absSite) {
var i = location.pathname.indexOf('/site/');
var prefix = i >= 0 ? location.pathname.slice(0, i) : '';
if (!prefix || absSite.indexOf(prefix + '/') !== 0) return absSite;
var rest = absSite.slice(prefix.length + 1);
var up = '';
var segs = prefix.slice(1).split('/');
for (var k = 0; k < segs.length; k++) up += "../";
return up + rest;
}
function buildVersionList(doc) {
var raw = doc && doc.versions;
if (!raw || !raw.length) return [];
var i = location.pathname.indexOf('/site/');
var prefix = i >= 0 ? location.pathname.slice(0, i) : '';
var list = [];
for (var k = 0; k < raw.length; k++) {
var v = raw[k] || {};
var ver = v.version ? String(v.version) : '';
var path = v.path ? String(v.path) : '';
if (!ver || !isValidVersionPath(path)) continue;
var absSite = (path === VERSION_KEY_PATH ? '' : '/' + path) + '/site/';
list.push({ version: ver, date: v.date ? String(v.date) : '', latest: !!v.latest, href: versionHref(absSite), absSite: absSite, current: false });
}
if (list.length) {
/* 当前版本 = 绝对路径上命中的最长前缀(最具体的那个)——与 PC 的判定一致,
快照页与根站点都能算对。 */
var here = location.pathname;
var best = -1;
for (var j = 0; j < list.length; j++) {
if (here.indexOf(list[j].absSite) === 0 && list[j].absSite.length > best) best = list[j].absSite.length;
}
for (var m = 0; m < list.length; m++) list[m].current = best >= 0 && list[m].absSite.length === best;
if (best < 0 && list[0]) list[0].current = true;
}
return list;
}
function bindVersionMenu() {
var trigger = document.getElementById('m-ver-trigger');
var menu = document.getElementById('m-ver-menu');
var chip = document.getElementById('m-ver');
if (!trigger || !menu) return;
var close = function (refocus) {
menu.classList.add('hidden'); trigger.setAttribute('aria-expanded', 'false');
if (refocus) trigger.focus();
};
var interactive = false;
var render = function (list) {
interactive = !!(list && list.length);
/* 只有清单拿不到才退回纯角标;只要有一版就是下拉(里面至少能看清当前是哪个版本) */
trigger.setAttribute('data-single', interactive ? '0' : '1');
if (!interactive) { menu.classList.add("hidden"); return; }
var cur = null;
for (var k = 0; k < list.length; k++) if (list[k].current) cur = list[k];
if (chip) chip.textContent = 'v' + ((cur && cur.version) || VERSION);
/* 重建选项(幂等:重复调用不会叠加) */
Array.prototype.slice.call(menu.querySelectorAll('.m-ver-opt')).forEach(function (n) { n.remove(); });
list.forEach(function (it) {
var opt = document.createElement('button');
opt.type = 'button'; opt.className = 'm-ver-opt'; opt.setAttribute('role', 'option');
opt.setAttribute('data-version', it.version);
opt.setAttribute('aria-selected', it.current ? 'true' : 'false');
var tag = it.current ? '当前浏览' : (it.latest ? '最新版' : (it.date || ''));
opt.innerHTML = '<span class="m-ver-opt-num">v' + it.version + '</span><span class="m-ver-opt-tag">' + tag + '</span>';
if (it.href) opt.setAttribute('data-href', it.href);
opt.addEventListener("click", function () {
if (!it.current && it.href) location.href = it.href;
else close(true);
});
menu.appendChild(opt);
});
};
trigger.addEventListener('click', function () {
if (!interactive) return;
if (menu.classList.contains('hidden')) { menu.classList.remove('hidden'); trigger.setAttribute('aria-expanded', 'true'); }
else close(false);
});
trigger.addEventListener('keydown', function (e) {
if (!interactive) return;
if (e.key === 'ArrowDown' || e.key === 'ArrowUp') { e.preventDefault(); menu.classList.remove('hidden'); trigger.setAttribute('aria-expanded', 'true'); }
else if (e.key === 'Escape') close(true);
});
document.addEventListener('click', function (e) {
if (!menu.classList.contains('hidden') && !menu.contains(e.target) && !trigger.contains(e.target)) close(false);
});
document.addEventListener('keydown', function (e) {
if (e.key === 'Escape' && !menu.classList.contains('hidden')) close(true);
});
/* 两份清单按序尝试(不并行:快照页那份必然 404,并行会把 404 记进控制台,
而站点门禁的「零控制台错误」是硬断言)。 */
if (!window.fetch || location.protocol === 'file:') return;
var i = location.pathname.indexOf('/site/');
if (i < 0) return;
var prefix = location.pathname.slice(0, i);
var urls = [prefix + '/versions.json', prefix + '/site/versions.json'];
var attempt = function (idx) {
if (idx >= urls.length) return;
fetch(urls[idx], { cache: 'no-store' })
.then(function (r) { if (!r.ok) throw new Error('HTTP ' + r.status); return r.json(); })
.then(function (doc) { var list = buildVersionList(doc); if (list.length) render(list); else attempt(idx + 1); })
.catch(function () { attempt(idx + 1); });
};
attempt(0);
}
bindVersionMenu();
function done(btn) {
var old = btn.textContent; btn.textContent = '已复制'; btn.classList.add('is-done');
setTimeout(function () { btn.textContent = old; btn.classList.remove('is-done'); }, 1200);
}
document.addEventListener('click', function (e) {
var btn = e.target && e.target.closest ? e.target.closest('.m-copy') : null;
if (!btn) return;
var src = document.getElementById(btn.getAttribute('data-copy') || '');
var text = src ? (src.innerText || src.textContent || '') : '';
if (navigator.clipboard && navigator.clipboard.writeText) {
navigator.clipboard.writeText(text).then(function () { done(btn); }, function () { fallback(btn, text); });
} else { fallback(btn, text); }
});
function fallback(btn, text) {
try {
var ta = document.createElement('textarea'); ta.value = text; ta.setAttribute('readonly', '');
ta.style.position = 'fixed'; ta.style.opacity = '0'; document.body.appendChild(ta);
ta.select(); document.execCommand("copy"); document.body.removeChild(ta); done(btn);
} catch (err) { btn.textContent = '复制失败'; }
}
})();
</script>
</body>
</html>