Files
aurora-admin b59247231a
Regression / regression (push) Canceled after 0s
feat(安全+品牌): 对外产物发布脱敏(3注入点/2465文件0泄露) + Kole Cup 定稿
安全:CHANGELOG.md 是仓库内部变更流水(含服务器目录、镜像回滚标签、内网网段、
部署时序、AI 工作流用语),此前被 build-site.ps1 / precompute.mjs / build-mobile.mjs
原样注入站点,而站点是公网可下载的静态文件 —— 抓一次 /site/m/changelog.html
即可拿到内网地址段与服务器目录布局。

- 新增 tools/lib/redact-publish.mjs(零依赖,构建期过滤,不改 CHANGELOG.md,
  内部可追溯性完整保留)
- 接入 precompute.mjs(PC data.json/changelog.json)与 build-mobile.mjs
  (移动端更新日志页);build-site.ps1 不碰(ASCII-only 铁律)
- 只处理 changelog 字段:components[].sources 是规范实现源码,逐字保真
  (详情页代码区主动高亮注释,剥注释会破坏该功能)
- 实测消除:/opt/aurora-admin.prev-*、kole-ui-showcase:pre-*、docker compose、
  192.168.5.7、16 位产物指纹、1531/1531、并发会话/本会话/派子 agent
- settings.html 演示占位 IP 192.168.5.0/24(= 真实网段)改为 RFC 5737 的 192.0.2.0/24

品牌:Kole Cup 饮料杯标记定稿(几何 K → 圆角杯盖 + 杯身负空间 K,无吸管),
brand-mark.json 升 schemaVersion 3(paths 支持 { d, evenodd }),
verify:brand 增至 25 条(新增 B9b:负空间必须带 fill-rule)。

验证:发布集 2465 文件全量扫描 0 泄露;PC 回归 100%(1464/1464) ·
移动端 100%(807/807);门禁品牌 25 / 隔离 31 / 移动文档 12 / 示例 9 / 版本 40 / i18n 17 全绿;
已按 AGENTS §九 发布公网,2461/2461 逐字节一致,五项验收全过。

已知未处理(既有缺口,ROADMAP S7-P28 已记录):data.mobile.json 的
meta.generated 为墙上时钟,会让 CI 的「生成物可复现」断言在重跑构建后永远非空;
该 CI 流水线本身亦从未通过(无 runner)。
2026-09-23 07:31:06 +08:00

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<!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>选择器 Picker — Kole UI Mobile</title>
<meta name="description" content="选择器 Picker: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 43 · 选择器 Picker。">
<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">选择器</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" href="tabbar.html">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 is-active" href="mobile-picker.html" aria-current="page">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>选择器<span class="en" style="font-family: var(--kole-font-family-num); font-size: 14px; color: var(--kole-color-text-secondary); margin-left: 8px;">Picker</span></h1>
<p>从一组有限且已知的选项里选出一项或几项(城市、分值、时间),是表单里下拉框在触屏上的形态</p>
<p style="margin-top: 8px;" class="m-chips">
<span class="m-chip m">数据录入</span>
<span class="m-chip">规格 43 · 选择器 Picker</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/mobile-picker.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/Picker.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/Picker.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-single">
<div class="m-demo-head"><span class="m-demo-title">单列滚轮</span><span class="m-chip">mode=single</span></div>
<p class="m-demo-desc">mode=single:点选项即高亮,选中项用品牌色并与 aria-selected 同步,不依赖视觉位置。</p>
<div class="m-demo-stage"><iframe src="../../../frameworks-mobile/Picker.html?demo=single" title="选择器 Picker · 单列滚轮" loading="lazy"></iframe></div>
<details class="m-details"><summary>查看代码(演示页原文 · 29 行)</summary>
<div class="m-code"><div class="m-code-head"><span>frameworks-mobile/Picker.html · single</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;single&quot;&gt;
&lt;p class=&quot;demo-label&quot;&gt;单列滚轮(mode=single:常用城市;点选项即高亮,确认前不改宿主的值)&lt;/p&gt;
&lt;div class=&quot;demo-frame&quot; data-assert=&quot;picker-single&quot;&gt;
&lt;div class=&quot;demo-frame__body&quot;&gt;
&lt;p&gt;已选城市:&lt;span class=&quot;demo-value&quot; id=&quot;pk-single-value&quot;&gt;上海&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;div class=&quot;kole-m-picker__mask is-open&quot; aria-hidden=&quot;true&quot;&gt;&lt;/div&gt;
&lt;div class=&quot;kole-m-picker kole-m-picker--single kole-m-picker--round is-open&quot; id=&quot;pk-single&quot;
role=&quot;dialog&quot; aria-modal=&quot;true&quot; aria-labelledby=&quot;pk-single-title&quot;&gt;
&lt;div class=&quot;kole-m-picker__header&quot;&gt;
&lt;button class=&quot;kole-m-picker__btn&quot; type=&quot;button&quot; id=&quot;pk-single-cancel&quot;
data-behavior=&quot;click-sets-attr:#pk-single|data-cancelled|true&quot;&gt;取消&lt;/button&gt;
&lt;span class=&quot;kole-m-picker__title&quot; id=&quot;pk-single-title&quot;&gt;选择城市&lt;/span&gt;
&lt;button class=&quot;kole-m-picker__btn kole-m-picker__btn--confirm&quot; type=&quot;button&quot; id=&quot;pk-single-confirm&quot;
data-behavior=&quot;click-sets-attr:#pk-single|data-confirmed|true&quot;&gt;确定&lt;/button&gt;
&lt;/div&gt;
&lt;div class=&quot;kole-m-picker__columns&quot;&gt;
&lt;ul class=&quot;kole-m-picker__column&quot; role=&quot;listbox&quot; aria-label=&quot;城市&quot;&gt;
&lt;li class=&quot;kole-m-picker__option&quot; role=&quot;option&quot; aria-selected=&quot;false&quot;&gt;北京&lt;/li&gt;
&lt;li class=&quot;kole-m-picker__option is-selected&quot; role=&quot;option&quot; aria-selected=&quot;true&quot;&gt;上海&lt;/li&gt;
&lt;li class=&quot;kole-m-picker__option&quot; role=&quot;option&quot; aria-selected=&quot;false&quot; id=&quot;pk-single-opt-hz&quot;
data-behavior=&quot;click-sets-attr:#pk-single-opt-hz|aria-selected|true&quot;&gt;杭州&lt;/li&gt;
&lt;li class=&quot;kole-m-picker__option&quot; role=&quot;option&quot; aria-selected=&quot;false&quot;&gt;成都&lt;/li&gt;
&lt;li class=&quot;kole-m-picker__option&quot; role=&quot;option&quot; aria-selected=&quot;false&quot;&gt;广州&lt;/li&gt;
&lt;/ul&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/section&gt;</code></pre></div>
</details>
</div>
<div class="m-demo" id="demo-multiple">
<div class="m-demo-head"><span class="m-demo-title">多列滚轮</span><span class="m-chip">mode=multiple</span></div>
<p class="m-demo-desc">mode=multiple:时 / 分两列各自独立选中,确认时一并回传。</p>
<div class="m-demo-stage"><iframe src="../../../frameworks-mobile/Picker.html?demo=multiple" title="选择器 Picker · 多列滚轮" loading="lazy"></iframe></div>
<details class="m-details"><summary>查看代码(演示页原文 · 30 行)</summary>
<div class="m-code"><div class="m-code-head"><span>frameworks-mobile/Picker.html · multiple</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;multiple&quot;&gt;
&lt;p class=&quot;demo-label&quot;&gt;多列滚轮(mode=multiple:时 / 分两列,各列独立选中)&lt;/p&gt;
&lt;div class=&quot;demo-frame&quot; data-assert=&quot;picker-multiple&quot;&gt;
&lt;div class=&quot;demo-frame__body&quot;&gt;
&lt;p&gt;已选时间:&lt;span class=&quot;demo-value&quot; id=&quot;pk-multiple-value&quot;&gt;09:30&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;div class=&quot;kole-m-picker__mask is-open&quot; aria-hidden=&quot;true&quot;&gt;&lt;/div&gt;
&lt;div class=&quot;kole-m-picker kole-m-picker--multiple kole-m-picker--round is-open&quot; id=&quot;pk-multiple&quot;
role=&quot;dialog&quot; aria-modal=&quot;true&quot; aria-labelledby=&quot;pk-multiple-title&quot;&gt;
&lt;div class=&quot;kole-m-picker__header&quot;&gt;
&lt;button class=&quot;kole-m-picker__btn&quot; type=&quot;button&quot;&gt;取消&lt;/button&gt;
&lt;span class=&quot;kole-m-picker__title&quot; id=&quot;pk-multiple-title&quot;&gt;选择时间&lt;/span&gt;
&lt;button class=&quot;kole-m-picker__btn kole-m-picker__btn--confirm&quot; type=&quot;button&quot;&gt;确定&lt;/button&gt;
&lt;/div&gt;
&lt;div class=&quot;kole-m-picker__columns&quot;&gt;
&lt;ul class=&quot;kole-m-picker__column&quot; role=&quot;listbox&quot; aria-label=&quot;时&quot;&gt;
&lt;li class=&quot;kole-m-picker__option&quot; role=&quot;option&quot; aria-selected=&quot;false&quot;&gt;08&lt;/li&gt;
&lt;li class=&quot;kole-m-picker__option is-selected&quot; role=&quot;option&quot; aria-selected=&quot;true&quot;&gt;09&lt;/li&gt;
&lt;li class=&quot;kole-m-picker__option&quot; role=&quot;option&quot; aria-selected=&quot;false&quot;&gt;10&lt;/li&gt;
&lt;/ul&gt;
&lt;ul class=&quot;kole-m-picker__column&quot; role=&quot;listbox&quot; aria-label=&quot;分&quot;&gt;
&lt;li class=&quot;kole-m-picker__option&quot; role=&quot;option&quot; aria-selected=&quot;false&quot;&gt;00&lt;/li&gt;
&lt;li class=&quot;kole-m-picker__option is-selected&quot; role=&quot;option&quot; aria-selected=&quot;true&quot;&gt;30&lt;/li&gt;
&lt;li class=&quot;kole-m-picker__option&quot; role=&quot;option&quot; aria-selected=&quot;false&quot; id=&quot;pk-multiple-opt-45&quot;
data-behavior=&quot;click-sets-attr:#pk-multiple-opt-45|aria-selected|true&quot;&gt;45&lt;/li&gt;
&lt;/ul&gt;
&lt;/div&gt;
&lt;/div&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-selected">
<div class="m-demo-head"><span class="m-demo-title">选中态与禁用项</span><span class="m-chip">状态 selected | disabled</span></div>
<p class="m-demo-desc">选中用 is-selected + aria-selected 双通道;禁用项置灰并写 aria-disabled,点击不响应。</p>
<div class="m-demo-stage"><iframe src="../../../frameworks-mobile/Picker.html?demo=selected" title="选择器 Picker · 选中态与禁用项" loading="lazy"></iframe></div>
<details class="m-details"><summary>查看代码(演示页原文 · 21 行)</summary>
<div class="m-code"><div class="m-code-head"><span>frameworks-mobile/Picker.html · selected</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;selected&quot;&gt;
&lt;p class=&quot;demo-label&quot;&gt;选中态与禁用项(选中 = is-selected + aria-selected 双通道;禁用项置灰且不响应)&lt;/p&gt;
&lt;div class=&quot;demo-frame&quot; data-assert=&quot;picker-selected&quot;&gt;
&lt;div class=&quot;kole-m-picker__mask is-open&quot; aria-hidden=&quot;true&quot;&gt;&lt;/div&gt;
&lt;div class=&quot;kole-m-picker kole-m-picker--single kole-m-picker--round is-open&quot;
role=&quot;dialog&quot; aria-modal=&quot;true&quot; aria-labelledby=&quot;pk-selected-title&quot;&gt;
&lt;div class=&quot;kole-m-picker__header&quot;&gt;
&lt;button class=&quot;kole-m-picker__btn&quot; type=&quot;button&quot;&gt;取消&lt;/button&gt;
&lt;span class=&quot;kole-m-picker__title&quot; id=&quot;pk-selected-title&quot;&gt;选择面额&lt;/span&gt;
&lt;button class=&quot;kole-m-picker__btn kole-m-picker__btn--confirm&quot; type=&quot;button&quot;&gt;确定&lt;/button&gt;
&lt;/div&gt;
&lt;div class=&quot;kole-m-picker__columns&quot;&gt;
&lt;ul class=&quot;kole-m-picker__column&quot; role=&quot;listbox&quot; aria-label=&quot;面额&quot;&gt;
&lt;li class=&quot;kole-m-picker__option is-selected&quot; role=&quot;option&quot; aria-selected=&quot;true&quot;&gt;¥ 50&lt;/li&gt;
&lt;li class=&quot;kole-m-picker__option&quot; role=&quot;option&quot; aria-selected=&quot;false&quot;&gt;¥ 100&lt;/li&gt;
&lt;li class=&quot;kole-m-picker__option is-disabled&quot; role=&quot;option&quot; aria-selected=&quot;false&quot; aria-disabled=&quot;true&quot;&gt;¥ 200(已售罄)&lt;/li&gt;
&lt;/ul&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/section&gt;</code></pre></div>
</details>
</div>
<div class="m-demo" id="demo-closed">
<div class="m-demo-head"><span class="m-demo-title">收起态</span><span class="m-chip">状态 closed</span></div>
<p class="m-demo-desc">默认态:遮罩 pointer-events: none,点触发器才把浮层与遮罩一起拉开。</p>
<div class="m-demo-stage"><iframe src="../../../frameworks-mobile/Picker.html?demo=closed" title="选择器 Picker · 收起态" loading="lazy"></iframe></div>
<details class="m-details"><summary>查看代码(演示页原文 · 25 行)</summary>
<div class="m-code"><div class="m-code-head"><span>frameworks-mobile/Picker.html · closed</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;closed&quot;&gt;
&lt;p class=&quot;demo-label&quot;&gt;收起态(status=closed:遮罩 pointer-events: none,点触发器才拉起浮层)&lt;/p&gt;
&lt;div class=&quot;demo-frame&quot; data-assert=&quot;picker-closed&quot;&gt;
&lt;div class=&quot;demo-frame__body&quot;&gt;
&lt;p&gt;收起时页面可正常滚动与点击。&lt;/p&gt;
&lt;button class=&quot;kole-m-picker__trigger&quot; type=&quot;button&quot; id=&quot;pk-closed-trigger&quot;
data-behavior=&quot;click-toggles-class:#pk-closed|is-open&quot;&gt;选择城市&lt;/button&gt;
&lt;/div&gt;
&lt;div class=&quot;kole-m-picker__mask&quot; id=&quot;pk-closed-mask&quot; aria-hidden=&quot;true&quot;&gt;&lt;/div&gt;
&lt;div class=&quot;kole-m-picker kole-m-picker--single kole-m-picker--round&quot; id=&quot;pk-closed&quot;
role=&quot;dialog&quot; aria-modal=&quot;true&quot; aria-labelledby=&quot;pk-closed-title&quot; aria-hidden=&quot;true&quot;&gt;
&lt;div class=&quot;kole-m-picker__header&quot;&gt;
&lt;button class=&quot;kole-m-picker__btn&quot; type=&quot;button&quot;&gt;取消&lt;/button&gt;
&lt;span class=&quot;kole-m-picker__title&quot; id=&quot;pk-closed-title&quot;&gt;选择城市&lt;/span&gt;
&lt;button class=&quot;kole-m-picker__btn kole-m-picker__btn--confirm&quot; type=&quot;button&quot;&gt;确定&lt;/button&gt;
&lt;/div&gt;
&lt;div class=&quot;kole-m-picker__columns&quot;&gt;
&lt;ul class=&quot;kole-m-picker__column&quot; role=&quot;listbox&quot; aria-label=&quot;城市&quot;&gt;
&lt;li class=&quot;kole-m-picker__option is-selected&quot; role=&quot;option&quot; aria-selected=&quot;true&quot;&gt;上海&lt;/li&gt;
&lt;li class=&quot;kole-m-picker__option&quot; role=&quot;option&quot; aria-selected=&quot;false&quot;&gt;杭州&lt;/li&gt;
&lt;/ul&gt;
&lt;/div&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>mode</code></td><td><code>'single' | 'multiple'</code></td><td><code>'single'</code></td><td>变体 mode:single 单列滚轮,multiple 多列滚轮(规格 §43.3)</td><td>N</td></tr>
<tr><td><code>round</code></td><td><code>boolean</code></td><td><code>false</code></td><td>变体 round:靠内容一侧是否切圆角(规格 §43.3)</td><td>N</td></tr>
<tr><td><code>open</code></td><td><code>boolean</code></td><td><code>false</code></td><td>状态 open:浮层是否展开(规格 §43.4)</td><td>N</td></tr>
<tr><td><code>closeOnMask</code></td><td><code>boolean</code></td><td><code>true</code></td><td>遮罩点击是否关闭(规格 §43.5)</td><td>N</td></tr>
<tr><td><code>value</code></td><td><code>Array&lt;string&gt;</code></td><td><code>[]</code></td><td>当前选中值,按列顺序排列(单列时长度 1);用于让选中项可见(规格 §43.6)</td><td>N</td></tr>
<tr><td><code>columns</code></td><td><code>Array&lt;{ label: string, options: Array&lt;string | { label: string, value: string, disabled?: boolean }&gt; }&gt;</code></td><td><code>[]</code></td><td>列定义(宿主提供,本组件不发明选项数据源)(规格 §43.7)</td><td>N</td></tr>
<tr><td><code>disabled</code></td><td><code>boolean</code></td><td><code>false</code></td><td>变体 disabled:整块置灰且不响应(规格 §43.4)</td><td>N</td></tr>
<tr><td><code>title</code></td><td><code>string</code></td><td><code>''</code></td><td>面板标题(空串时用默认「选择」)(规格 §43.2 picker__header)</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>confirm</code></td><td><code>value: Array&lt;string&gt;</code></td><td>点击确定时触发,回传各列当前选中值(规格 §43.5)</td></tr>
<tr><td><code>close</code></td><td><code>—</code></td><td>点击取消或遮罩(closeOnMask=true 时)时触发(规格 §43.5)</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>default</code></td><td>自定义内容(追加在面板之前,常见用法是放触发器)</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><code>--kole-m-picker-column-height</code></td><td><code>200px</code></td><td>单列可视高度(约 4.5 行)</td></tr>
<tr><td><code>--kole-m-picker-option-height</code></td><td><code>var(--kole-m-touch-target)</code></td><td>选项行高(≥44px 触控最小边长)</td></tr>
</tbody>
</table>
</section>
<section class="m-block">
<h2 id="usage">何时使用</h2>
<ul>
<li>从一组有限且已知的选项里选出一项或几项(城市、分值、时间),是表单里下拉框在触屏上的形态</li>
<li>可绑定到 Popup 的底部形态,但本组件自带遮罩与面板,不要在弹出层里再套一层</li>
<li>遮罩点击关闭;closeOnMask=false 时不关闭</li>
<li>选项行高不小于 44px,滚动容器 -webkit-overflow-scrolling: touch</li>
<li>点击选项只改本列高亮,不改宿主的值;确认时才提交</li>
<li>确定 / 取消按钮热区不小于 44px</li>
<li>取消即返回:点取消或遮罩丢弃本次点选,宿主侧的值回到打开前的状态</li>
</ul>
</section>
<section class="m-block">
<h2 id="interaction">交互与触控</h2>
<ul>
<li>遮罩点击关闭;closeOnMask=false 时不关闭</li>
<li>选项行高不小于 44px,滚动容器 -webkit-overflow-scrolling: touch</li>
<li>点击选项只改本列高亮(同列其余项取消高亮),不改宿主的值;确认时才提交</li>
<li>确定 / 取消按钮热区不小于 44px</li>
<li>取消防返回:点取消或遮罩丢弃本次点选,宿主侧的值回到打开前的状态</li>
</ul>
</section>
<section class="m-block">
<h2 id="a11y">无障碍</h2>
<ul>
<li>浮层 role=&quot;dialog&quot; + aria-modal=&quot;true&quot;,标题元素 id 由 aria-labelledby 指向</li>
<li>每列 role=&quot;listbox&quot; + aria-label,选项 role=&quot;option&quot; + aria-selected</li>
<li>遮罩 aria-hidden=&quot;true&quot;(纯装饰,读屏不播报)</li>
<li>选中值以文本呈现在标题里(不依赖视觉滚动位置),收起态写 aria-hidden=&quot;true&quot;</li>
<li>禁用项写 aria-disabled=&quot;true&quot;,读屏播报不可用</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="mobile-popup.html">弹出层</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;">Popup</em></td><td>通用弹出层;本组件就是底部浮层形态,不要在弹出层里再套一层选择器</td></tr>
<tr><td><a href="actionsheet.html">动作面板</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;">ActionSheet</em></td><td>动作面板也是底部升起的选项列表,但面向「点一下即执行」,不区分确定 / 取消</td></tr>
<tr><td><a href="mobile-datepicker.html">日期选择器</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;">DatePicker</em></td><td>同样是底部滚轮,但选项是年月日这类有历法语义的日期时才用它</td></tr>
<tr><td><a href="mobile-cascader.html">级联选择器</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;">Cascader</em></td><td>选项之间有层级联动(省 → 市 → 区)时用级联选择器,而不是自己拼多列</td></tr>
<tr><td><a href="mobile-input.html">输入框</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;">Input</em></td><td>选项数量不定或需要用户自由输入时用它,不要用选择器硬塞长列表</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>选项数据源与联动规则(由宿主传入 columns,本组件不发明城市库或级联关系)</td></tr>
<tr><td><span class="m-chip">禁止发明</span></td><td>滚轮惯性 / 吸附动画的物理参数</td></tr>
<tr><td><span class="m-chip">禁止发明</span></td><td>搜索过滤与键盘输入定位(那是 Input / Search 的职责)</td></tr>
<tr><td><span class="m-chip">禁止发明</span></td><td>多选(一次选多个值)——本组件是「多列各选一项」,不是「一列选多项」</td></tr>
<tr><td><span class="m-chip">规格未定</span></td><td>面板最大高度是否应随列数增长(当前固定 max-height 一列 200px)</td></tr>
<tr><td><span class="m-chip">规格未定</span></td><td>是否要支持「不选」的空值项</td></tr>
<tr><td><span class="m-chip">规格未定</span></td><td>列数上限(当前实现不限制,但三列以上在 375px 宽度下每列会很窄)</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>mask</code></td><td>遮罩,点击关闭(closeOnMask=false 时不关)</td></tr>
<tr><td><code>picker</code></td><td>底部浮层面板,role=dialog + aria-modal</td></tr>
<tr><td><code>picker__header</code></td><td>取消 / 标题 / 确定三格,标题元素由 aria-labelledby 指向</td></tr>
<tr><td><code>picker__columns</code></td><td>列容器,single 一列、multiple 多列等分</td></tr>
<tr><td><code>picker__column</code></td><td>单列,role=listbox + aria-label 说明这列在选什么,可滚动</td></tr>
<tr><td><code>picker__option</code></td><td>单个选项,role=option + aria-selected,行高不小于 44px</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>mode</code></td><td>single / multiple</td><td><div><b>single</b> <span class="m-cls">.kole-m-picker--single</span></div><div><b>multiple</b> <span class="m-cls">.kole-m-picker--multiple</span></div></td></tr>
<tr><td><code>round</code></td><td>false / true</td><td><div><b>false</b> <span class="m-none">(由数据驱动,无专属类)</span></div><div><b>true</b> <span class="m-cls">.kole-m-picker--round</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>mode=single · round=true</code></td><td>单列滚轮(城市这类单值选择)</td></tr>
<tr><td><code>mode=multiple · round=true</code></td><td>多列滚轮(时 / 分两列各选一项)</td></tr>
<tr><td><code>mode=single · round=false</code></td><td>直角(不含圆角)</td></tr>
<tr><td><code>mode=single · round=true</code></td><td>禁用(整块置灰且不响应)</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="面板/抽屉滑出">--kole-m-duration-slide</span>
<span class="m-chip m" title="">--kole-m-ease-slide</span>
<span class="m-chip m" title="正文 / 列表项">--kole-m-font-size-body</span>
<span class="m-chip m" title="次级说明">--kole-m-font-size-label</span>
<span class="m-chip m" title="页面左右留白">--kole-m-gutter</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="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="输入框聚焦外发光">--kole-color-focus-ring</span>
<span class="m-chip inherit" title="弹窗遮罩">--kole-color-mask</span>
<span class="m-chip inherit" title="表头背景">--kole-color-table-header-bg</span>
<span class="m-chip inherit" title="正文文字 · 14.0:1">--kole-color-text-body</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="标题文字 · 15.4:1">--kole-color-text-title</span>
<span class="m-chip inherit" title="">--kole-font-family</span>
<span class="m-chip inherit" title="按钮、输入框、选择器">--kole-radius-base</span>
<span class="m-chip inherit" title="卡片、弹窗、抽屉">--kole-radius-large</span>
<span class="m-chip inherit" title="">--kole-space-4</span>
<span class="m-chip inherit" title="">--kole-space-8</span>
<span class="m-chip" title="组件级变量(可在业务侧覆盖)">--kole-m-picker-column-height</span>
<span class="m-chip" title="组件级变量(可在业务侧覆盖)">--kole-m-picker-option-height</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/Picker.css · 纯样式(CSS) · 182 行</summary>
<div class="m-code">
<div class="m-code-head"><span>frameworks-mobile/Picker.css</span><button class="m-copy" type="button" data-copy="code-241">复制</button></div>
<pre id="code-241"><code>/* Kole UI Mobile · Picker 样式 — 对齐移动端规格 §43
选择器:底部滚轮浮层,单列或多列联动;选项行高 ≥44px;选中项品牌色高亮。
选中值的真源是 aria-selected 与文本(不依赖视觉滚动位置)。
演示页触发器(非组件交付样式)见本文件末尾。 */
.kole-m-picker__mask {
position: fixed;
inset: 0;
z-index: 2000;
background: var(--kole-color-mask);
opacity: 0;
pointer-events: none;
transition: opacity var(--kole-m-duration-slide) var(--kole-m-ease-slide);
}
.kole-m-picker__mask.is-open {
opacity: 1;
pointer-events: auto;
}
.kole-m-picker {
/* 组件级变量:业务侧可在容器上覆盖 */
--kole-m-picker-column-height: 200px; /* 单列可视高度(约 4.5 行) */
--kole-m-picker-option-height: var(--kole-m-touch-target); /* 选项行高(≥44px 触控最小边长) */
position: fixed;
left: 0;
right: 0;
bottom: 0;
z-index: 2001;
box-sizing: border-box;
display: flex;
flex-direction: column;
width: 100%;
padding-bottom: var(--kole-m-safe-bottom);
background: var(--kole-color-card-bg);
color: var(--kole-color-text-body);
font-family: var(--kole-font-family);
font-size: var(--kole-m-font-size-body);
transform: translateY(100%);
transition: transform var(--kole-m-duration-slide) var(--kole-m-ease-slide);
}
.kole-m-picker.is-open { transform: translateY(0); }
/* 变体 mode=single:只有一列,占满整个宽度 */
.kole-m-picker--single .kole-m-picker__column {
flex: 1 1 100%;
}
/* 变体 mode=multiple:多列等分(联动时后一列随前一列重建) */
.kole-m-picker--multiple .kole-m-picker__column {
flex: 1 1 0;
}
/* 变体 round=true:靠内容一侧切圆角 */
.kole-m-picker--round {
border-start-start-radius: var(--kole-radius-large);
border-start-end-radius: var(--kole-radius-large);
}
/* 状态 disabled:整块置灰且不响应(点选与确认都被拦下) */
.kole-m-picker.is-disabled .kole-m-picker__btn { color: var(--kole-color-text-disabled); }
.kole-m-picker.is-disabled .kole-m-picker__option { color: var(--kole-color-text-disabled); }
.kole-m-picker__header {
display: flex;
align-items: center;
justify-content: space-between;
gap: var(--kole-space-8);
padding: var(--kole-space-8) var(--kole-m-gutter);
border-bottom: 1px solid var(--kole-color-border);
font-size: var(--kole-m-font-size-body);
}
.kole-m-picker__title {
color: var(--kole-color-text-title);
font-weight: 500;
}
.kole-m-picker__btn {
box-sizing: border-box;
min-height: var(--kole-m-touch-target);
padding: 0 var(--kole-space-8);
border: 0;
border-radius: var(--kole-radius-base);
background: none;
color: var(--kole-color-brand);
font-family: inherit;
font-size: var(--kole-m-font-size-label);
line-height: 1;
cursor: pointer;
touch-action: manipulation;
}
.kole-m-picker__btn:focus-visible {
outline: 2px solid var(--kole-color-focus-ring);
outline-offset: 2px;
}
.kole-m-picker__btn:active { background: var(--kole-color-brand-bg); }
.kole-m-picker__btn--confirm { font-weight: 500; }
.kole-m-picker__columns {
display: flex;
align-items: stretch;
gap: 1px;
padding: 0 0 var(--kole-space-8);
background: var(--kole-color-card-bg);
}
.kole-m-picker__column {
flex: 1 1 0;
min-width: 0;
max-height: var(--kole-m-picker-column-height);
margin: 0;
padding: 0;
overflow-y: auto;
-webkit-overflow-scrolling: touch;
list-style: none;
}
.kole-m-picker__option {
box-sizing: border-box;
display: flex;
align-items: center;
justify-content: center;
min-height: var(--kole-m-picker-option-height);
padding: 0 var(--kole-space-4);
color: var(--kole-color-text-body);
font-size: var(--kole-m-font-size-label);
line-height: 1.3;
text-align: center;
cursor: pointer;
touch-action: manipulation;
}
.kole-m-picker__option:active { background: var(--kole-color-table-header-bg); }
/* 状态 selected:当前选中项(品牌色高亮,与 aria-selected 同步) */
.kole-m-picker__option.is-selected {
color: var(--kole-color-brand);
font-weight: 500;
}
.kole-m-picker__option[aria-selected=&quot;true&quot;] {
color: var(--kole-color-brand);
font-weight: 500;
}
/* 状态 disabled:选项不可选(置灰且不响应) */
.kole-m-picker__option.is-disabled {
color: var(--kole-color-text-disabled);
cursor: not-allowed;
}
.kole-m-picker__option.is-disabled:active { background: none; }
.kole-m-picker__option:focus-visible {
outline: 2px solid var(--kole-color-focus-ring);
outline-offset: -2px;
}
/* 演示页触发器(非组件交付样式) */
.kole-m-picker__trigger {
min-height: var(--kole-m-touch-target);
padding: 0 var(--kole-m-gutter);
border: 1px solid var(--kole-color-border);
border-radius: var(--kole-radius-base);
background: var(--kole-color-card-bg);
color: var(--kole-color-text-body);
font-family: inherit;
font-size: var(--kole-m-font-size-label);
cursor: pointer;
touch-action: manipulation;
}
.kole-m-picker__trigger:focus-visible {
outline: 2px solid var(--kole-color-focus-ring);
outline-offset: 2px;
}
</code></pre>
</div>
</details>
<details class="m-details">
<summary>frameworks-mobile/Picker.html · H5 原生(无框架) · 225 行</summary>
<div class="m-code">
<div class="m-code-head"><span>frameworks-mobile/Picker.html</span><button class="m-copy" type="button" data-copy="code-242">复制</button></div>
<pre id="code-242"><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 · Picker(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;Picker.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 建立包含块,遮罩与浮层限定在框内(生产环境落在视口上) */
.demo-frame { position: relative; max-width: 375px; margin: 0 auto; height: 300px;
overflow: hidden; transform: translateZ(0); background: var(--kole-color-page-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-value { color: var(--kole-color-text-body); font-weight: 500; }
.demo-block[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;single&quot;&gt;
&lt;p class=&quot;demo-label&quot;&gt;单列滚轮(mode=single:常用城市;点选项即高亮,确认前不改宿主的值)&lt;/p&gt;
&lt;div class=&quot;demo-frame&quot; data-assert=&quot;picker-single&quot;&gt;
&lt;div class=&quot;demo-frame__body&quot;&gt;
&lt;p&gt;已选城市:&lt;span class=&quot;demo-value&quot; id=&quot;pk-single-value&quot;&gt;上海&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;div class=&quot;kole-m-picker__mask is-open&quot; aria-hidden=&quot;true&quot;&gt;&lt;/div&gt;
&lt;div class=&quot;kole-m-picker kole-m-picker--single kole-m-picker--round is-open&quot; id=&quot;pk-single&quot;
role=&quot;dialog&quot; aria-modal=&quot;true&quot; aria-labelledby=&quot;pk-single-title&quot;&gt;
&lt;div class=&quot;kole-m-picker__header&quot;&gt;
&lt;button class=&quot;kole-m-picker__btn&quot; type=&quot;button&quot; id=&quot;pk-single-cancel&quot;
data-behavior=&quot;click-sets-attr:#pk-single|data-cancelled|true&quot;&gt;取消&lt;/button&gt;
&lt;span class=&quot;kole-m-picker__title&quot; id=&quot;pk-single-title&quot;&gt;选择城市&lt;/span&gt;
&lt;button class=&quot;kole-m-picker__btn kole-m-picker__btn--confirm&quot; type=&quot;button&quot; id=&quot;pk-single-confirm&quot;
data-behavior=&quot;click-sets-attr:#pk-single|data-confirmed|true&quot;&gt;确定&lt;/button&gt;
&lt;/div&gt;
&lt;div class=&quot;kole-m-picker__columns&quot;&gt;
&lt;ul class=&quot;kole-m-picker__column&quot; role=&quot;listbox&quot; aria-label=&quot;城市&quot;&gt;
&lt;li class=&quot;kole-m-picker__option&quot; role=&quot;option&quot; aria-selected=&quot;false&quot;&gt;北京&lt;/li&gt;
&lt;li class=&quot;kole-m-picker__option is-selected&quot; role=&quot;option&quot; aria-selected=&quot;true&quot;&gt;上海&lt;/li&gt;
&lt;li class=&quot;kole-m-picker__option&quot; role=&quot;option&quot; aria-selected=&quot;false&quot; id=&quot;pk-single-opt-hz&quot;
data-behavior=&quot;click-sets-attr:#pk-single-opt-hz|aria-selected|true&quot;&gt;杭州&lt;/li&gt;
&lt;li class=&quot;kole-m-picker__option&quot; role=&quot;option&quot; aria-selected=&quot;false&quot;&gt;成都&lt;/li&gt;
&lt;li class=&quot;kole-m-picker__option&quot; role=&quot;option&quot; aria-selected=&quot;false&quot;&gt;广州&lt;/li&gt;
&lt;/ul&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/section&gt;
&lt;section class=&quot;demo-block&quot; data-demo=&quot;multiple&quot;&gt;
&lt;p class=&quot;demo-label&quot;&gt;多列滚轮(mode=multiple:时 / 分两列,各列独立选中)&lt;/p&gt;
&lt;div class=&quot;demo-frame&quot; data-assert=&quot;picker-multiple&quot;&gt;
&lt;div class=&quot;demo-frame__body&quot;&gt;
&lt;p&gt;已选时间:&lt;span class=&quot;demo-value&quot; id=&quot;pk-multiple-value&quot;&gt;09:30&lt;/span&gt;&lt;/p&gt;
&lt;/div&gt;
&lt;div class=&quot;kole-m-picker__mask is-open&quot; aria-hidden=&quot;true&quot;&gt;&lt;/div&gt;
&lt;div class=&quot;kole-m-picker kole-m-picker--multiple kole-m-picker--round is-open&quot; id=&quot;pk-multiple&quot;
role=&quot;dialog&quot; aria-modal=&quot;true&quot; aria-labelledby=&quot;pk-multiple-title&quot;&gt;
&lt;div class=&quot;kole-m-picker__header&quot;&gt;
&lt;button class=&quot;kole-m-picker__btn&quot; type=&quot;button&quot;&gt;取消&lt;/button&gt;
&lt;span class=&quot;kole-m-picker__title&quot; id=&quot;pk-multiple-title&quot;&gt;选择时间&lt;/span&gt;
&lt;button class=&quot;kole-m-picker__btn kole-m-picker__btn--confirm&quot; type=&quot;button&quot;&gt;确定&lt;/button&gt;
&lt;/div&gt;
&lt;div class=&quot;kole-m-picker__columns&quot;&gt;
&lt;ul class=&quot;kole-m-picker__column&quot; role=&quot;listbox&quot; aria-label=&quot;时&quot;&gt;
&lt;li class=&quot;kole-m-picker__option&quot; role=&quot;option&quot; aria-selected=&quot;false&quot;&gt;08&lt;/li&gt;
&lt;li class=&quot;kole-m-picker__option is-selected&quot; role=&quot;option&quot; aria-selected=&quot;true&quot;&gt;09&lt;/li&gt;
&lt;li class=&quot;kole-m-picker__option&quot; role=&quot;option&quot; aria-selected=&quot;false&quot;&gt;10&lt;/li&gt;
&lt;/ul&gt;
&lt;ul class=&quot;kole-m-picker__column&quot; role=&quot;listbox&quot; aria-label=&quot;分&quot;&gt;
&lt;li class=&quot;kole-m-picker__option&quot; role=&quot;option&quot; aria-selected=&quot;false&quot;&gt;00&lt;/li&gt;
&lt;li class=&quot;kole-m-picker__option is-selected&quot; role=&quot;option&quot; aria-selected=&quot;true&quot;&gt;30&lt;/li&gt;
&lt;li class=&quot;kole-m-picker__option&quot; role=&quot;option&quot; aria-selected=&quot;false&quot; id=&quot;pk-multiple-opt-45&quot;
data-behavior=&quot;click-sets-attr:#pk-multiple-opt-45|aria-selected|true&quot;&gt;45&lt;/li&gt;
&lt;/ul&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/section&gt;
&lt;section class=&quot;demo-block&quot; data-demo=&quot;selected&quot;&gt;
&lt;p class=&quot;demo-label&quot;&gt;选中态与禁用项(选中 = is-selected + aria-selected 双通道;禁用项置灰且不响应)&lt;/p&gt;
&lt;div class=&quot;demo-frame&quot; data-assert=&quot;picker-selected&quot;&gt;
&lt;div class=&quot;kole-m-picker__mask is-open&quot; aria-hidden=&quot;true&quot;&gt;&lt;/div&gt;
&lt;div class=&quot;kole-m-picker kole-m-picker--single kole-m-picker--round is-open&quot;
role=&quot;dialog&quot; aria-modal=&quot;true&quot; aria-labelledby=&quot;pk-selected-title&quot;&gt;
&lt;div class=&quot;kole-m-picker__header&quot;&gt;
&lt;button class=&quot;kole-m-picker__btn&quot; type=&quot;button&quot;&gt;取消&lt;/button&gt;
&lt;span class=&quot;kole-m-picker__title&quot; id=&quot;pk-selected-title&quot;&gt;选择面额&lt;/span&gt;
&lt;button class=&quot;kole-m-picker__btn kole-m-picker__btn--confirm&quot; type=&quot;button&quot;&gt;确定&lt;/button&gt;
&lt;/div&gt;
&lt;div class=&quot;kole-m-picker__columns&quot;&gt;
&lt;ul class=&quot;kole-m-picker__column&quot; role=&quot;listbox&quot; aria-label=&quot;面额&quot;&gt;
&lt;li class=&quot;kole-m-picker__option is-selected&quot; role=&quot;option&quot; aria-selected=&quot;true&quot;&gt;¥ 50&lt;/li&gt;
&lt;li class=&quot;kole-m-picker__option&quot; role=&quot;option&quot; aria-selected=&quot;false&quot;&gt;¥ 100&lt;/li&gt;
&lt;li class=&quot;kole-m-picker__option is-disabled&quot; role=&quot;option&quot; aria-selected=&quot;false&quot; aria-disabled=&quot;true&quot;&gt;¥ 200(已售罄)&lt;/li&gt;
&lt;/ul&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/section&gt;
&lt;section class=&quot;demo-block&quot; data-demo=&quot;closed&quot;&gt;
&lt;p class=&quot;demo-label&quot;&gt;收起态(status=closed:遮罩 pointer-events: none,点触发器才拉起浮层)&lt;/p&gt;
&lt;div class=&quot;demo-frame&quot; data-assert=&quot;picker-closed&quot;&gt;
&lt;div class=&quot;demo-frame__body&quot;&gt;
&lt;p&gt;收起时页面可正常滚动与点击。&lt;/p&gt;
&lt;button class=&quot;kole-m-picker__trigger&quot; type=&quot;button&quot; id=&quot;pk-closed-trigger&quot;
data-behavior=&quot;click-toggles-class:#pk-closed|is-open&quot;&gt;选择城市&lt;/button&gt;
&lt;/div&gt;
&lt;div class=&quot;kole-m-picker__mask&quot; id=&quot;pk-closed-mask&quot; aria-hidden=&quot;true&quot;&gt;&lt;/div&gt;
&lt;div class=&quot;kole-m-picker kole-m-picker--single kole-m-picker--round&quot; id=&quot;pk-closed&quot;
role=&quot;dialog&quot; aria-modal=&quot;true&quot; aria-labelledby=&quot;pk-closed-title&quot; aria-hidden=&quot;true&quot;&gt;
&lt;div class=&quot;kole-m-picker__header&quot;&gt;
&lt;button class=&quot;kole-m-picker__btn&quot; type=&quot;button&quot;&gt;取消&lt;/button&gt;
&lt;span class=&quot;kole-m-picker__title&quot; id=&quot;pk-closed-title&quot;&gt;选择城市&lt;/span&gt;
&lt;button class=&quot;kole-m-picker__btn kole-m-picker__btn--confirm&quot; type=&quot;button&quot;&gt;确定&lt;/button&gt;
&lt;/div&gt;
&lt;div class=&quot;kole-m-picker__columns&quot;&gt;
&lt;ul class=&quot;kole-m-picker__column&quot; role=&quot;listbox&quot; aria-label=&quot;城市&quot;&gt;
&lt;li class=&quot;kole-m-picker__option is-selected&quot; role=&quot;option&quot; aria-selected=&quot;true&quot;&gt;上海&lt;/li&gt;
&lt;li class=&quot;kole-m-picker__option&quot; role=&quot;option&quot; aria-selected=&quot;false&quot;&gt;杭州&lt;/li&gt;
&lt;/ul&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/section&gt;
&lt;/div&gt;
&lt;script&gt;
/* 演示页交互:选项选中只改本地高亮(is-selected + aria-selected 同步),
确认 / 取消只打标记 —— 真实业务里由宿主读这两个事件并决定是否采纳。
每块各自独立:状态都落在本块的 DOM 上,不依赖其它块。 */
(function () {
function select(picker, option) {
var col = option.closest ? option.closest('.kole-m-picker__column') : null;
if (!col) return;
Array.prototype.forEach.call(col.querySelectorAll('.kole-m-picker__option'), function (li) {
li.classList.remove('is-selected');
li.setAttribute('aria-selected', 'false');
});
option.classList.add('is-selected');
option.setAttribute('aria-selected', 'true');
/* 汇总当前各列选中文本,写回宿主展示位与根节点的 data-value(供宿主持久化) */
var picked = [];
Array.prototype.forEach.call(picker.querySelectorAll('.kole-m-picker__column'), function (c) {
var on = c.querySelector('.kole-m-picker__option.is-selected');
if (on) picked.push((on.textContent || '').trim());
});
picker.setAttribute('data-value', picked.join(' '));
var out = document.getElementById(picker.id + '-value');
if (out) out.textContent = picked.join(' ');
}
Array.prototype.forEach.call(document.querySelectorAll('.kole-m-picker'), function (picker) {
picker.addEventListener('click', function (e) {
var option = e.target.closest ? e.target.closest('.kole-m-picker__option') : null;
if (!option || !picker.contains(option)) return;
if (option.getAttribute('aria-disabled') === 'true' || option.classList.contains('is-disabled')) return;
select(picker, option);
});
});
/* 取消 / 确定:只打标记(真实业务里由宿主读这两个事件,决定是否采纳本次点选) */
var cancel = document.getElementById('pk-single-cancel');
var confirm = document.getElementById('pk-single-confirm');
var panel = document.getElementById('pk-single');
if (cancel &amp;&amp; panel) {
cancel.addEventListener('click', function () { panel.setAttribute('data-cancelled', 'true'); });
}
if (confirm &amp;&amp; panel) {
confirm.addEventListener('click', function () { panel.setAttribute('data-confirmed', 'true'); });
}
/* 收起态触发器:点一下把浮层与遮罩一起拉开(真实业务里由宿主控制 open) */
var trigger = document.getElementById('pk-closed-trigger');
var closed = document.getElementById('pk-closed');
var closedMask = document.getElementById('pk-closed-mask');
if (trigger &amp;&amp; closed) {
trigger.addEventListener('click', function () {
var on = closed.classList.toggle('is-open');
closed.setAttribute('aria-hidden', on ? 'false' : 'true');
if (closedMask) closedMask.classList.toggle('is-open', on);
});
}
/* 根节点初始 data-value:与 HTML 里的 is-selected 保持一致 */
Array.prototype.forEach.call(document.querySelectorAll('.kole-m-picker'), function (root) {
var picked = [];
Array.prototype.forEach.call(root.querySelectorAll('.kole-m-picker__column'), function (c) {
var on = c.querySelector('.kole-m-picker__option.is-selected');
if (on) picked.push((on.textContent || '').trim());
});
root.setAttribute('data-value', picked.join(' '));
});
})();
&lt;/script&gt;
&lt;script&gt;
/* ?demo=&lt;id&gt; → 只显示该演示块(文档站按块预览用;无参数时全部显示,测试与回归走无参数路径) */
(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');
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/Picker.jsx · React · 145 行</summary>
<div class="m-code">
<div class="m-code-head"><span>frameworks-mobile/Picker.jsx</span><button class="m-copy" type="button" data-copy="code-243">复制</button></div>
<pre id="code-243"><code>import React, { useRef, useState } from 'react';
import './Picker.css';
/* 选择器(移动端)— 规格 §43。
底部浮层 = 装饰性遮罩(aria-hidden)+ 面板;遮罩点击关闭,closeOnMask=false 时不关(规格 §43.5)。
面板 role=&quot;dialog&quot; + aria-modal=&quot;true&quot;,标题元素 id 由 aria-labelledby 指向(规格 §43.6)。
每列 role=&quot;listbox&quot;、选项 role=&quot;option&quot; + aria-selected;选中项的 is-selected 与 aria-selected 同步。
mode=single 一列、mode=multiple 多列(各列独立选中,联动与否由宿主给定的选项决定)。
本端不发明选择事件(契约只有 confirm / close):点选只改本地高亮,确认时由宿主读 confirm 后的语义。 */
/* 面板标题元素 id:同页多实例不撞号(不依赖 React 版本特性,模块级自增即可) */
let seq = 0;
/* 选项可能是字符串,也可能是 { label, value, disabled } 对象(规格 §43.7 只允许宿主提供) */
function labelOf(option) {
if (option === null || option === undefined) return '';
return typeof option === 'object' ? String(option.label === undefined ? '' : option.label) : String(option);
}
function disabledOf(option) {
return !!(option &amp;&amp; typeof option === 'object' &amp;&amp; option.disabled);
}
/* 选中判据:选项是对象时比 value,否则比文本(与演示页同一口径) */
function sameValue(option, picked) {
if (picked === undefined || picked === null || picked === '') return false;
var value = option &amp;&amp; typeof option === 'object' ? option.value : option;
return String(value) === String(picked);
}
/* mode=single → 取 columns 第一列;mode=multiple → 全部列(规格 §43.3) */
function columnsOf(mode, columns) {
var list = Array.isArray(columns) ? columns : [];
return mode === 'single' ? list.slice(0, 1) : list;
}
export default function Picker({
mode = 'single',
round = false,
open = false,
closeOnMask = true,
value = [],
columns = [],
disabled = false,
title = '',
onConfirm,
onClose,
children = null,
}) {
const idRef = useRef(null);
if (idRef.current === null) {
seq += 1;
idRef.current = 'kole-m-picker-title-' + seq;
}
const titleId = idRef.current;
/* null = 跟随 value 属性;点选后本地记账,确认前不改宿主的值 */
const [draft, setDraft] = useState(null);
const picked = draft || (Array.isArray(value) ? value : []);
const cols = columnsOf(mode, columns);
const panelLabel = title || '选择';
const label = panelLabel + (picked.length ? ':' + picked.join(' ') : '');
function select(colIndex, option) {
if (disabled || disabledOf(option)) return;
const next = picked.slice();
next[colIndex] = String(option &amp;&amp; typeof option === 'object' ? option.value : option);
setDraft(next);
}
return (
&lt;&gt;
{children}
&lt;div
className={'kole-m-picker__mask' + (open ? ' is-open' : '')}
aria-hidden=&quot;true&quot;
onClick={() =&gt; {
if (closeOnMask &amp;&amp; onClose) onClose();
}}
/&gt;
&lt;div
className={
'kole-m-picker kole-m-picker--' + (mode === 'multiple' ? 'multiple' : 'single') +
(round ? ' kole-m-picker--round' : '') +
(open ? ' is-open' : '') +
(disabled ? ' is-disabled' : '')
}
role=&quot;dialog&quot;
aria-modal=&quot;true&quot;
aria-labelledby={titleId}
aria-hidden={open ? undefined : 'true'}
&gt;
&lt;div className=&quot;kole-m-picker__header&quot;&gt;
&lt;button
className=&quot;kole-m-picker__btn&quot;
type=&quot;button&quot;
onClick={() =&gt; {
if (onClose) onClose();
}}
&gt;
取消
&lt;/button&gt;
&lt;span className=&quot;kole-m-picker__title&quot; id={titleId}&gt;
{label}
&lt;/span&gt;
&lt;button
className=&quot;kole-m-picker__btn kole-m-picker__btn--confirm&quot;
type=&quot;button&quot;
onClick={() =&gt; {
if (!disabled &amp;&amp; onConfirm) onConfirm(picked);
}}
&gt;
确定
&lt;/button&gt;
&lt;/div&gt;
&lt;div className=&quot;kole-m-picker__columns&quot;&gt;
{cols.map((col, ci) =&gt; (
&lt;ul className=&quot;kole-m-picker__column&quot; role=&quot;listbox&quot; aria-label={col.label} key={col.key || ci}&gt;
{(col.options || []).map((option, i) =&gt; {
const selected = sameValue(option, picked[ci]);
const off = disabled || disabledOf(option);
return (
&lt;li
className={
'kole-m-picker__option' + (selected ? ' is-selected' : '') + (off ? ' is-disabled' : '')
}
role=&quot;option&quot;
aria-selected={selected ? 'true' : 'false'}
aria-disabled={off ? 'true' : undefined}
key={labelOf(option) + i}
onClick={() =&gt; select(ci, option)}
&gt;
{labelOf(option)}
&lt;/li&gt;
);
})}
&lt;/ul&gt;
))}
&lt;/div&gt;
&lt;/div&gt;
&lt;/&gt;
);
}
</code></pre>
</div>
</details>
<details class="m-details">
<summary>frameworks-mobile/Picker.vue2.vue · Vue 2 · 159 行</summary>
<div class="m-code">
<div class="m-code-head"><span>frameworks-mobile/Picker.vue2.vue</span><button class="m-copy" type="button" data-copy="code-244">复制</button></div>
<pre id="code-244"><code>&lt;template&gt;
&lt;div&gt;
&lt;slot&gt;&lt;/slot&gt;
&lt;div
class=&quot;kole-m-picker__mask&quot;
:class=&quot;{ 'is-open': open }&quot;
aria-hidden=&quot;true&quot;
@click=&quot;onMaskClick&quot;
&gt;&lt;/div&gt;
&lt;div
class=&quot;kole-m-picker&quot;
:class=&quot;panelClass&quot;
role=&quot;dialog&quot;
aria-modal=&quot;true&quot;
:aria-labelledby=&quot;titleId&quot;
:aria-hidden=&quot;open ? null : 'true'&quot;
&gt;
&lt;div class=&quot;kole-m-picker__header&quot;&gt;
&lt;button class=&quot;kole-m-picker__btn&quot; type=&quot;button&quot; @click=&quot;onCancelClick&quot;&gt;取消&lt;/button&gt;
&lt;span class=&quot;kole-m-picker__title&quot; :id=&quot;titleId&quot;&gt;{{ label }}&lt;/span&gt;
&lt;button
class=&quot;kole-m-picker__btn kole-m-picker__btn--confirm&quot;
type=&quot;button&quot;
@click=&quot;onConfirmClick&quot;
&gt;确定&lt;/button&gt;
&lt;/div&gt;
&lt;div class=&quot;kole-m-picker__columns&quot;&gt;
&lt;ul
v-for=&quot;(col, ci) in cols&quot;
:key=&quot;col.key || ci&quot;
class=&quot;kole-m-picker__column&quot;
role=&quot;listbox&quot;
:aria-label=&quot;col.label&quot;
&gt;
&lt;li
v-for=&quot;(option, i) in col.options || []&quot;
:key=&quot;labelOf(option) + '-' + i&quot;
class=&quot;kole-m-picker__option&quot;
:class=&quot;{ 'is-selected': isSelected(ci, option), 'is-disabled': isOff(option) }&quot;
role=&quot;option&quot;
:aria-selected=&quot;isSelected(ci, option) ? 'true' : 'false'&quot;
:aria-disabled=&quot;isOff(option) ? 'true' : null&quot;
@click=&quot;select(ci, option)&quot;
&gt;{{ labelOf(option) }}&lt;/li&gt;
&lt;/ul&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/template&gt;
&lt;script&gt;
/* 选择器(移动端)— 规格 §43。
底部浮层 = 装饰性遮罩(aria-hidden)+ 面板;遮罩点击关闭,closeOnMask=false 时不关(规格 §43.5)。
面板 role=&quot;dialog&quot; + aria-modal=&quot;true&quot;,标题元素 id 由 aria-labelledby 指向(规格 §43.6)。
每列 role=&quot;listbox&quot;、选项 role=&quot;option&quot; + aria-selected;is-selected 与 aria-selected 同步。
mode=single 一列、mode=multiple 多列(各列独立选中,是否联动由宿主给的选项决定)。
本端不发明选择事件(契约只有 confirm / close):点选只改本地高亮。 */
/* 选项可能是字符串,也可能是 { label, value, disabled } 对象(规格 §43.7 只允许宿主提供) */
function labelOf(option) {
if (option === null || option === undefined) return '';
return typeof option === 'object' ? String(option.label === undefined ? '' : option.label) : String(option);
}
function disabledOf(option) {
return !!(option &amp;&amp; typeof option === 'object' &amp;&amp; option.disabled);
}
/* 选中判据:选项是对象时比 value,否则比文本(与演示页同一口径) */
function sameValue(option, picked) {
if (picked === undefined || picked === null || picked === '') return false;
var value = option &amp;&amp; typeof option === 'object' ? option.value : option;
return String(value) === String(picked);
}
/* mode=single → 取 columns 第一列;mode=multiple → 全部列(规格 §43.3) */
function columnsOf(mode, columns) {
var list = Array.isArray(columns) ? columns : [];
return mode === 'single' ? list.slice(0, 1) : list;
}
/* 面板标题元素 id 的自增种子:同页多实例不撞号(不依赖内部实例字段) */
var titleSeed = 0;
export default {
name: 'KoleMPicker',
props: {
mode: { type: String, default: 'single' },
round: { type: Boolean, default: false },
open: { type: Boolean, default: false },
closeOnMask: { type: Boolean, default: true },
value: { type: Array, default: function () { return []; } },
columns: { type: Array, default: function () { return []; } },
disabled: { type: Boolean, default: false },
title: { type: String, default: '' }
},
data: function () {
/* 每个实例占一个号,标题 id 因此唯一(aria-labelledby 指向它) */
titleSeed += 1;
return {
instanceId: titleSeed,
/* null = 跟随 value 属性;点选后本地记账,确认前不改宿主的值 */
draft: null
};
},
computed: {
titleId: function () {
return 'kole-m-picker-title-' + this.instanceId;
},
picked: function () {
return this.draft || (Array.isArray(this.value) ? this.value : []);
},
cols: function () {
return columnsOf(this.mode, this.columns);
},
label: function () {
var t = this.title || '选择';
return this.picked.length ? t + ':' + this.picked.join(' ') : t;
},
panelClass: function () {
return [
'kole-m-picker--' + (this.mode === 'multiple' ? 'multiple' : 'single'),
this.round ? 'kole-m-picker--round' : '',
this.open ? 'is-open' : '',
this.disabled ? 'is-disabled' : ''
].filter(Boolean);
}
},
methods: {
labelOf: labelOf,
isSelected: function (ci, option) {
return sameValue(option, this.picked[ci]);
},
isOff: function (option) {
return this.disabled || disabledOf(option);
},
select: function (ci, option) {
if (this.isOff(option)) return;
var next = this.picked.slice();
next[ci] = String(option &amp;&amp; typeof option === 'object' ? option.value : option);
this.draft = next;
},
onMaskClick: function () {
if (!this.closeOnMask) return;
this.$emit('close');
},
onCancelClick: function () {
this.$emit('close');
},
onConfirmClick: function () {
if (this.disabled) return;
this.$emit('confirm', this.picked);
}
}
};
&lt;/script&gt;
&lt;style src=&quot;./Picker.css&quot;&gt;&lt;/style&gt;
</code></pre>
</div>
</details>
<details class="m-details">
<summary>frameworks-mobile/Picker.vue3.vue · Vue 3 · 144 行</summary>
<div class="m-code">
<div class="m-code-head"><span>frameworks-mobile/Picker.vue3.vue</span><button class="m-copy" type="button" data-copy="code-245">复制</button></div>
<pre id="code-245"><code>&lt;template&gt;
&lt;div&gt;
&lt;slot&gt;&lt;/slot&gt;
&lt;div
class=&quot;kole-m-picker__mask&quot;
:class=&quot;{ 'is-open': open }&quot;
aria-hidden=&quot;true&quot;
@click=&quot;onMaskClick&quot;
&gt;&lt;/div&gt;
&lt;div
class=&quot;kole-m-picker&quot;
:class=&quot;panelClass&quot;
role=&quot;dialog&quot;
aria-modal=&quot;true&quot;
:aria-labelledby=&quot;titleId&quot;
:aria-hidden=&quot;open ? null : 'true'&quot;
&gt;
&lt;div class=&quot;kole-m-picker__header&quot;&gt;
&lt;button class=&quot;kole-m-picker__btn&quot; type=&quot;button&quot; @click=&quot;onCancelClick&quot;&gt;取消&lt;/button&gt;
&lt;span class=&quot;kole-m-picker__title&quot; :id=&quot;titleId&quot;&gt;{{ label }}&lt;/span&gt;
&lt;button
class=&quot;kole-m-picker__btn kole-m-picker__btn--confirm&quot;
type=&quot;button&quot;
@click=&quot;onConfirmClick&quot;
&gt;确定&lt;/button&gt;
&lt;/div&gt;
&lt;div class=&quot;kole-m-picker__columns&quot;&gt;
&lt;ul
v-for=&quot;(col, ci) in cols&quot;
:key=&quot;col.key || ci&quot;
class=&quot;kole-m-picker__column&quot;
role=&quot;listbox&quot;
:aria-label=&quot;col.label&quot;
&gt;
&lt;li
v-for=&quot;(option, i) in col.options || []&quot;
:key=&quot;labelOf(option) + '-' + i&quot;
class=&quot;kole-m-picker__option&quot;
:class=&quot;{ 'is-selected': isSelected(ci, option), 'is-disabled': isOff(option) }&quot;
role=&quot;option&quot;
:aria-selected=&quot;isSelected(ci, option) ? 'true' : 'false'&quot;
:aria-disabled=&quot;isOff(option) ? 'true' : null&quot;
@click=&quot;select(ci, option)&quot;
&gt;{{ labelOf(option) }}&lt;/li&gt;
&lt;/ul&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/template&gt;
&lt;script setup&gt;
/* 选择器(移动端)— 规格 §43。
底部浮层 = 装饰性遮罩(aria-hidden)+ 面板;遮罩点击关闭,closeOnMask=false 时不关(规格 §43.5)。
面板 role=&quot;dialog&quot; + aria-modal=&quot;true&quot;,标题元素 id 由 aria-labelledby 指向(规格 §43.6)。
每列 role=&quot;listbox&quot;、选项 role=&quot;option&quot; + aria-selected;is-selected 与 aria-selected 同步。
mode=single 一列、mode=multiple 多列(各列独立选中,是否联动由宿主给的选项决定)。
本端不发明选择事件(契约只有 confirm / close):点选只改本地高亮。 */
import { computed, getCurrentInstance, ref } from 'vue';
const props = defineProps({
mode: { type: String, default: 'single' },
round: { type: Boolean, default: false },
open: { type: Boolean, default: false },
closeOnMask: { type: Boolean, default: true },
value: { type: Array, default: () =&gt; [] },
columns: { type: Array, default: () =&gt; [] },
disabled: { type: Boolean, default: false },
title: { type: String, default: '' }
});
const emit = defineEmits(['confirm', 'close']);
/* 面板标题元素 id:取当前实例 uid,保证同页多实例不撞号(不依赖 Vue 3.5 才有的 useId) */
const titleId = 'kole-m-picker-title-' + getCurrentInstance().uid;
/* 选项可能是字符串,也可能是 { label, value, disabled } 对象(规格 §43.7 只允许宿主提供) */
function labelOf(option) {
if (option === null || option === undefined) return '';
return typeof option === 'object' ? String(option.label === undefined ? '' : option.label) : String(option);
}
function disabledOf(option) {
return !!(option &amp;&amp; typeof option === 'object' &amp;&amp; option.disabled);
}
/* 选中判据:选项是对象时比 value,否则比文本(与演示页同一口径) */
function sameValue(option, picked) {
if (picked === undefined || picked === null || picked === '') return false;
const value = option &amp;&amp; typeof option === 'object' ? option.value : option;
return String(value) === String(picked);
}
/* null = 跟随 value 属性;点选后本地记账,确认前不改宿主的值 */
const draft = ref(null);
const picked = computed(() =&gt; draft.value || (Array.isArray(props.value) ? props.value : []));
/* mode=single → 取 columns 第一列;mode=multiple → 全部列(规格 §43.3) */
const cols = computed(() =&gt; {
const list = Array.isArray(props.columns) ? props.columns : [];
return props.mode === 'single' ? list.slice(0, 1) : list;
});
const label = computed(() =&gt; {
const t = props.title || '选择';
return picked.value.length ? t + ':' + picked.value.join(' ') : t;
});
const panelClass = computed(() =&gt; [
'kole-m-picker--' + (props.mode === 'multiple' ? 'multiple' : 'single'),
props.round ? 'kole-m-picker--round' : '',
props.open ? 'is-open' : '',
props.disabled ? 'is-disabled' : ''
].filter(Boolean));
function isSelected(ci, option) {
return sameValue(option, picked.value[ci]);
}
function isOff(option) {
return props.disabled || disabledOf(option);
}
function select(ci, option) {
if (isOff(option)) return;
const next = picked.value.slice();
next[ci] = String(option &amp;&amp; typeof option === 'object' ? option.value : option);
draft.value = next;
}
function onMaskClick() {
if (!props.closeOnMask) return;
emit('close');
}
function onCancelClick() {
emit('close');
}
function onConfirmClick() {
if (props.disabled) return;
emit('confirm', picked.value);
}
&lt;/script&gt;
&lt;style src=&quot;./Picker.css&quot;&gt;&lt;/style&gt;
</code></pre>
</div>
</details>
<details class="m-details">
<summary>frameworks-mobile/Picker.uniapp.vue · uni-app(跨端:小程序 / App / H5) · 264 行</summary>
<div class="m-code">
<div class="m-code-head"><span>frameworks-mobile/Picker.uniapp.vue</span><button class="m-copy" type="button" data-copy="code-246">复制</button></div>
<pre id="code-246"><code>&lt;template&gt;
&lt;view&gt;
&lt;slot&gt;&lt;/slot&gt;
&lt;view
class=&quot;kole-m-picker__mask&quot;
:class=&quot;{ 'is-open': open }&quot;
aria-hidden=&quot;true&quot;
@tap=&quot;onMaskTap&quot;
@touchmove.stop.prevent
&gt;&lt;/view&gt;
&lt;view
class=&quot;kole-m-picker&quot;
:class=&quot;panelClass&quot;
:role=&quot;'dialog'&quot;
:aria-modal=&quot;'true'&quot;
:aria-labelledby=&quot;titleId&quot;
:aria-hidden=&quot;open ? 'false' : 'true'&quot;
&gt;
&lt;view class=&quot;kole-m-picker__header&quot;&gt;
&lt;view class=&quot;kole-m-picker__btn&quot; role=&quot;button&quot; @tap=&quot;onCancelTap&quot;&gt;
&lt;text&gt;取消&lt;/text&gt;
&lt;/view&gt;
&lt;text class=&quot;kole-m-picker__title&quot; :id=&quot;titleId&quot;&gt;{{ label }}&lt;/text&gt;
&lt;view
class=&quot;kole-m-picker__btn kole-m-picker__btn--confirm&quot;
role=&quot;button&quot;
@tap=&quot;onConfirmTap&quot;
&gt;
&lt;text&gt;确定&lt;/text&gt;
&lt;/view&gt;
&lt;/view&gt;
&lt;view class=&quot;kole-m-picker__columns&quot;&gt;
&lt;scroll-view
v-for=&quot;(col, ci) in cols&quot;
:key=&quot;col.key || ci&quot;
class=&quot;kole-m-picker__column&quot;
scroll-y
:role=&quot;'listbox'&quot;
:aria-label=&quot;col.label&quot;
&gt;
&lt;view
v-for=&quot;(option, i) in col.options || []&quot;
:key=&quot;labelOf(option) + '-' + i&quot;
class=&quot;kole-m-picker__option&quot;
:class=&quot;isSelected(ci, option) ? 'is-selected' : (isOff(option) ? 'is-disabled' : '')&quot;
:role=&quot;'option'&quot;
:aria-selected=&quot;isSelected(ci, option) ? 'true' : 'false'&quot;
:aria-disabled=&quot;isOff(option) ? 'true' : 'false'&quot;
@tap=&quot;select(ci, option)&quot;
&gt;
&lt;text&gt;{{ labelOf(option) }}&lt;/text&gt;
&lt;/view&gt;
&lt;/scroll-view&gt;
&lt;/view&gt;
&lt;/view&gt;
&lt;/view&gt;
&lt;/template&gt;
&lt;script setup&gt;
/* uni-app 端 · 选择器(移动端)— 规格 §43
跨端差异:用 view / text;每列用 scroll-view(scroll-y)代替 ul / li,滚动由小程序/App 原生接管,
role / aria-* 仍按规格 §43.6 保留(用 :role / :aria-* 绑定,H5 产物里生效)。
点击一律 @tap;遮罩用 @touchmove.stop.prevent 阻止背景滚动穿透。
面板标题元素 id 用模块级自增序号拼出,同页多实例不撞号;aria-labelledby 指向它。
本端不发明选择事件(契约只有 confirm / close):点选只改本地高亮。
尺寸用 rpx(88rpx = 375pt 下的 44px 触控最小边长)。 */
import { computed, ref } from 'vue';
/* 面板标题元素 id 的自增种子:同页多实例不撞号(uni 端也不依赖内部实例字段) */
let titleSeed = 0;
const props = defineProps({
mode: { type: String, default: 'single' },
round: { type: Boolean, default: false },
open: { type: Boolean, default: false },
closeOnMask: { type: Boolean, default: true },
value: { type: Array, default: () =&gt; [] },
columns: { type: Array, default: () =&gt; [] },
disabled: { type: Boolean, default: false },
title: { type: String, default: '' }
});
const emit = defineEmits(['confirm', 'close']);
/* 面板标题元素 id:组件初始化时占一个号,保证同页多实例不撞号 */
titleSeed += 1;
const titleId = 'kole-m-picker-title-' + titleSeed;
/* 选项可能是字符串,也可能是 { label, value, disabled } 对象(规格 §43.7 只允许宿主提供) */
function labelOf(option) {
if (option === null || option === undefined) return '';
return typeof option === 'object' ? String(option.label === undefined ? '' : option.label) : String(option);
}
function disabledOf(option) {
return !!(option &amp;&amp; typeof option === 'object' &amp;&amp; option.disabled);
}
/* 选中判据:选项是对象时比 value,否则比文本(与演示页同一口径) */
function sameValue(option, picked) {
if (picked === undefined || picked === null || picked === '') return false;
const value = option &amp;&amp; typeof option === 'object' ? option.value : option;
return String(value) === String(picked);
}
/* null = 跟随 value 属性;点选后本地记账,确认前不改宿主的值 */
const draft = ref(null);
const picked = computed(() =&gt; draft.value || (Array.isArray(props.value) ? props.value : []));
/* mode=single → 取 columns 第一列;mode=multiple → 全部列(规格 §43.3) */
const cols = computed(() =&gt; {
const list = Array.isArray(props.columns) ? props.columns : [];
return props.mode === 'single' ? list.slice(0, 1) : list;
});
const label = computed(() =&gt; {
const t = props.title || '选择';
return picked.value.length ? t + ':' + picked.value.join(' ') : t;
});
const panelClass = computed(() =&gt; [
'kole-m-picker--' + (props.mode === 'multiple' ? 'multiple' : 'single'),
props.round ? 'kole-m-picker--round' : '',
props.open ? 'is-open' : ''
].filter(Boolean));
function isSelected(ci, option) {
return sameValue(option, picked.value[ci]);
}
function isOff(option) {
return props.disabled || disabledOf(option);
}
function select(ci, option) {
if (isOff(option)) return;
const next = picked.value.slice();
next[ci] = String(option &amp;&amp; typeof option === 'object' ? option.value : option);
draft.value = next;
}
function onMaskTap() {
if (!props.closeOnMask) return;
emit('close');
}
function onCancelTap() {
emit('close');
}
function onConfirmTap() {
if (props.disabled) return;
emit('confirm', picked.value);
}
&lt;/script&gt;
&lt;style&gt;
.kole-m-picker {
--kole-m-picker-column-height: 400rpx;
--kole-m-picker-option-height: 88rpx;
--kole-m-touch-target: 88rpx;
--kole-m-action-height: 112rpx;
--kole-m-font-size-body: 32rpx;
--kole-m-font-size-label: 28rpx;
--kole-m-gutter: 32rpx;
position: fixed;
left: 0;
right: 0;
bottom: 0;
z-index: 2001;
box-sizing: border-box;
display: flex;
flex-direction: column;
width: 100%;
padding-bottom: constant(safe-area-inset-bottom);
padding-bottom: env(safe-area-inset-bottom);
background-color: var(--kole-color-card-bg);
color: var(--kole-color-text-body);
font-size: var(--kole-m-font-size-body);
}
.kole-m-picker__mask {
position: fixed;
top: 0;
left: 0;
right: 0;
bottom: 0;
z-index: 2000;
background-color: var(--kole-color-mask);
opacity: 0;
}
.kole-m-picker__mask.is-open { opacity: 1; }
/* 变体 mode=single:只有一列,占满整个宽度 */
.kole-m-picker--single .kole-m-picker__column { flex: 1; }
/* 变体 mode=multiple:多列等分(联动时后一列随前一列重建) */
.kole-m-picker--multiple .kole-m-picker__column { flex: 1; }
/* 变体 round=true:靠内容一侧切圆角 */
.kole-m-picker--round {
border-top-left-radius: 16rpx;
border-top-right-radius: 16rpx;
}
.kole-m-picker__header {
display: flex;
align-items: center;
justify-content: space-between;
padding: 16rpx var(--kole-m-gutter);
border-bottom: 1rpx solid var(--kole-color-border);
font-size: var(--kole-m-font-size-body);
}
.kole-m-picker__title {
color: var(--kole-color-text-title);
font-size: var(--kole-m-font-size-body);
}
.kole-m-picker__btn {
display: flex;
align-items: center;
justify-content: center;
box-sizing: border-box;
min-height: var(--kole-m-touch-target);
padding: 0 16rpx;
border-radius: 8rpx;
color: var(--kole-color-brand);
font-size: var(--kole-m-font-size-label);
}
.kole-m-picker__btn--confirm { font-weight: 500; }
.kole-m-picker__columns {
display: flex;
align-items: stretch;
}
.kole-m-picker__column {
min-width: 0;
max-height: var(--kole-m-picker-column-height);
}
.kole-m-picker__option {
box-sizing: border-box;
display: flex;
align-items: center;
justify-content: center;
min-height: var(--kole-m-picker-option-height);
color: var(--kole-color-text-body);
font-size: var(--kole-m-font-size-label);
text-align: center;
}
/* 状态 selected:当前选中项(品牌色高亮,与 aria-selected 同步) */
.kole-m-picker__option.is-selected {
color: var(--kole-color-brand);
font-weight: 500;
}
/* 状态 disabled:选项不可选(置灰) */
.kole-m-picker__option.is-disabled { color: var(--kole-color-text-disabled); }
&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 19 条 · 全部通过</span>
<span class="m-status">报告 2026-09-22 23:01:05</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/mobile-picker.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": "43 · 选择器 Picker",
"confidence": "high",
"slug": "mobile-picker",
"name": "选择器 Picker",
"semanticTypeCandidates": [
"picker",
"select",
"wheel"
],
"variantDimensions": [
{
"name": "mode",
"values": [
"single",
"multiple"
]
},
{
"name": "round",
"values": [
"false",
"true"
]
}
],
"representativeVariants": [
{
"mode": "single",
"round": "true",
"label": "单列滚轮(城市这类单值选择)"
},
{
"mode": "multiple",
"round": "true",
"label": "多列滚轮(时 / 分两列各选一项)"
},
{
"mode": "single",
"round": "false",
"label": "直角(不含圆角)"
},
{
"mode": "single",
"round": "true",
"label": "禁用(整块置灰且不响应)"
}
],
"anatomy": {
"mask": "遮罩,点击关闭(closeOnMask=false 时不关)",
"picker": "底部浮层面板,role=dialog + aria-modal",
"picker__header": "取消 / 标题 / 确定三格,标题元素由 aria-labelledby 指向",
"picker__columns": "列容器,single 一列、multiple 多列等分",
"picker__column": "单列,role=listbox + aria-label 说明这列在选什么,可滚动",
"picker__option": "单个选项,role=option + aria-selected,行高不小于 44px"
},
"structurePatterns": {
"mode": "single(单列滚轮)/ multiple(多列滚轮,各列独立选中)",
"round": "false(直角)/ true(靠内容一侧切圆角)",
"disabled": "false(可选)/ true(整块置灰且不响应)"
},
"usageHints": [
"从一组有限且已知的选项里选出一项或几项(城市、分值、时间),是表单里下拉框在触屏上的形态",
"可绑定到 Popup 的底部形态,但本组件自带遮罩与面板,不要在弹出层里再套一层",
"遮罩点击关闭;closeOnMask=false 时不关闭",
"选项行高不小于 44px,滚动容器 -webkit-overflow-scrolling: touch",
"点击选项只改本列高亮,不改宿主的值;确认时才提交",
"确定 / 取消按钮热区不小于 44px",
"取消即返回:点取消或遮罩丢弃本次点选,宿主侧的值回到打开前的状态"
],
"doNotInvent": [
"选项数据源与联动规则(由宿主传入 columns,本组件不发明城市库或级联关系)",
"滚轮惯性 / 吸附动画的物理参数",
"搜索过滤与键盘输入定位(那是 Input / Search 的职责)",
"多选(一次选多个值)——本组件是「多列各选一项」,不是「一列选多项」"
],
"unknowns": [
"面板最大高度是否应随列数增长(当前固定 max-height 一列 200px)",
"是否要支持「不选」的空值项",
"列数上限(当前实现不限制,但三列以上在 375px 宽度下每列会很窄)"
],
"interaction": [
"遮罩点击关闭;closeOnMask=false 时不关闭",
"选项行高不小于 44px,滚动容器 -webkit-overflow-scrolling: touch",
"点击选项只改本列高亮(同列其余项取消高亮),不改宿主的值;确认时才提交",
"确定 / 取消按钮热区不小于 44px",
"取消防返回:点取消或遮罩丢弃本次点选,宿主侧的值回到打开前的状态"
],
"accessibility": [
"浮层 role=\"dialog\" + aria-modal=\"true\",标题元素 id 由 aria-labelledby 指向",
"每列 role=\"listbox\" + aria-label,选项 role=\"option\" + aria-selected",
"遮罩 aria-hidden=\"true\"(纯装饰,读屏不播报)",
"选中值以文本呈现在标题里(不依赖视觉滚动位置),收起态写 aria-hidden=\"true\"",
"禁用项写 aria-disabled=\"true\",读屏播报不可用"
],
"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",
"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)。",
"props": [
{
"name": "mode",
"type": "'single' | 'multiple'",
"default": "'single'",
"desc": "变体 mode:single 单列滚轮,multiple 多列滚轮(规格 §43.3)",
"required": false
},
{
"name": "round",
"type": "boolean",
"default": "false",
"desc": "变体 round:靠内容一侧是否切圆角(规格 §43.3)",
"required": false
},
{
"name": "open",
"type": "boolean",
"default": "false",
"desc": "状态 open:浮层是否展开(规格 §43.4)",
"required": false
},
{
"name": "closeOnMask",
"type": "boolean",
"default": "true",
"desc": "遮罩点击是否关闭(规格 §43.5)",
"required": false
},
{
"name": "value",
"type": "Array<string>",
"default": "[]",
"desc": "当前选中值,按列顺序排列(单列时长度 1);用于让选中项可见(规格 §43.6)",
"required": false
},
{
"name": "columns",
"type": "Array<{ label: string, options: Array<string | { label: string, value: string, disabled?: boolean }> }>",
"default": "[]",
"desc": "列定义(宿主提供,本组件不发明选项数据源)(规格 §43.7)",
"required": false
},
{
"name": "disabled",
"type": "boolean",
"default": "false",
"desc": "变体 disabled:整块置灰且不响应(规格 §43.4)",
"required": false
},
{
"name": "title",
"type": "string",
"default": "''",
"desc": "面板标题(空串时用默认「选择」)(规格 §43.2 picker__header)",
"required": false
}
],
"events": [
{
"name": "confirm",
"params": "value: Array<string>",
"desc": "点击确定时触发,回传各列当前选中值(规格 §43.5)"
},
{
"name": "close",
"params": "—",
"desc": "点击取消或遮罩(closeOnMask=true 时)时触发(规格 §43.5)"
}
],
"slots": [
{
"name": "default",
"desc": "自定义内容(追加在面板之前,常见用法是放触发器)"
}
]
},
"variantClasses": {
"mode": {
"single": [
".kole-m-picker--single"
],
"multiple": [
".kole-m-picker--multiple"
]
},
"round": {
"false": [],
"true": [
".kole-m-picker--round"
]
}
},
"demos": [
{
"id": "single",
"group": "01 组件类型",
"title": "单列滚轮",
"desc": "mode=single:点选项即高亮,选中项用品牌色并与 aria-selected 同步,不依赖视觉位置。",
"variant": "mode=single"
},
{
"id": "multiple",
"group": "01 组件类型",
"title": "多列滚轮",
"desc": "mode=multiple:时 / 分两列各自独立选中,确认时一并回传。",
"variant": "mode=multiple"
},
{
"id": "selected",
"group": "02 组件状态",
"title": "选中态与禁用项",
"desc": "选中用 is-selected + aria-selected 双通道;禁用项置灰并写 aria-disabled,点击不响应。",
"variant": "状态 selected | disabled"
},
{
"id": "closed",
"group": "02 组件状态",
"title": "收起态",
"desc": "默认态:遮罩 pointer-events: none,点触发器才把浮层与遮罩一起拉开。",
"variant": "状态 closed"
}
],
"related": [
{
"slug": "mobile-popup",
"why": "通用弹出层;本组件就是底部浮层形态,不要在弹出层里再套一层选择器"
},
{
"slug": "actionsheet",
"why": "动作面板也是底部升起的选项列表,但面向「点一下即执行」,不区分确定 / 取消"
},
{
"slug": "mobile-datepicker",
"why": "同样是底部滚轮,但选项是年月日这类有历法语义的日期时才用它"
},
{
"slug": "mobile-cascader",
"why": "选项之间有层级联动(省 → 市 → 区)时用级联选择器,而不是自己拼多列"
},
{
"slug": "mobile-input",
"why": "选项数量不定或需要用户自由输入时用它,不要用选择器硬塞长列表"
}
]
}</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/mobile-picker.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>