Files
aurora-admin/site/m/component/mobile-stepper.html
T
aurora-admin f1fbfc2ddb
Regression / regression (push) Canceled after 0s
feat(品牌标识): 几何 K 图标(favicon/顶栏标记/theme-color) + 并行会话成果入库
## 品牌标识(本次会话)

起因:品牌此前没有任何图形标识 —— 唯一 favicon 是内联 data-URI 里的字母「A」,
那是 v2.0.0「Aurora Admin → Kole UI」改名漏掉的一处(PC 顶栏也是「A」,
移动端站已是「K」;移动端文档站则完全没有 favicon)。

- 几何:24 网格三个互不接触的笔画(竖 + 两斜),圆头描边;
  描边 2.25 → 16px 标签页尺寸下正好 1.5px = 规范原文「描边1.5px」
- 取色分两套(刻意):favicon 硬编码品牌蓝/白(渲染在浏览器标签栏,不继承 kole-dark);
  顶栏标记走 currentColor(实测暗色下自动转 rgb(20,22,28))
- 新增 theme-color 双条(light #FFFFFF / dark #1C1F26,取 --kole-color-card-bg)
- 修 site/app.js hero 标语 KOLE ADMIN → KOLE UI(改名变形残留)
- 移动端 7 个模板补 favicon(此前计数 0)

验收:门禁 9 条全 OK(site-routing/site-routes/mobile-docs/mobile-site/isolation/
theme/nav/i18n/icons);PC 回归 1464/1464 · 移动端 807/807,各连跑 8 次一致;
两端 favicon 405 字节逐字节一致;PC 站控制台错误 1→0。

## 并行会话成果(本次一并入库)

- 图标系统:2576 图标(TDesign/Element Plus,MIT)+ 11 端注入 + 5 个构建门禁工具
  + IconPreview 预览页 + ICON-SPEC.md 冻结规格
- 移动端平台:47 组件 × 6 端 + 文档站 53 页 + 隔离门禁
- PC 组件:103 个大后台组件 / 组件11 批次
- uni-app:PC 端试点 + 移动端端实现 + 真实编译验证

## 工程

- .gitignore 补 .scratch/ 与 .zcode-preexisting-*.txt(会话中间产物,实测 9.1MB,不入库)
- CHANGELOG 补品牌标识条目
- ROADMAP 登 S8-P4(品牌标识任务包 + og:image/apple-touch-icon 未做部分)
2026-09-21 10:05:48 +08:00

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This file contains ambiguous Unicode characters
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="data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%2024%2024'%3E%3Crect%20width='24'%20height='24'%20rx='6'%20fill='%232F54EB'/%3E%3Cg%20fill='none'%20stroke='%23FFFFFF'%20stroke-width='2.25'%20stroke-linecap='round'%20stroke-linejoin='round'%3E%3Cpath%20d='M7%205.5V18.5'/%3E%3Cpath%20d='M17%205.5l-6.25%204.06'/%3E%3Cpath%20d='M10.75%2014.44L17%2018.5'/%3E%3C/g%3E%3C/svg%3E">
<meta name="theme-color" content="#FFFFFF" media="(prefers-color-scheme: light)">
<meta name="theme-color" content="#1C1F26" media="(prefers-color-scheme: dark)">
<title>步进器 Stepper — Kole UI Mobile</title>
<meta name="description" content="步进器 Stepper: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 30 · 步进器 Stepper。">
<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" aria-hidden="true"><svg width="17" height="17" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.25" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M7 5.5V18.5"/><path d="M17 5.5l-6.25 4.06"/><path d="M10.75 14.44L17 18.5"/></svg></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">步进器</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 is-active" href="mobile-stepper.html" aria-current="page">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>步进器<span class="en" style="font-family: var(--kole-font-family-num); font-size: 14px; color: var(--kole-color-text-secondary); margin-left: 8px;">Stepper</span></h1>
<p>在一段有界区间里连续加减小整数(购买数量、份数、编号)</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 30 · 步进器 Stepper</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-stepper.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/Stepper.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/Stepper.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-basic">
<div class="m-demo-head"><span class="m-demo-title">基础用法</span><span class="m-chip">size=default</span></div>
<p class="m-demo-desc">减号 / 值 / 加号三段;加减各自是 44px 见方热区。</p>
<div class="m-demo-stage"><iframe src="../../../frameworks-mobile/Stepper.html?demo=basic" title="步进器 Stepper · 基础用法" loading="lazy"></iframe></div>
<details class="m-details"><summary>查看代码(演示页原文 · 14 行)</summary>
<div class="m-code"><div class="m-code-head"><span>frameworks-mobile/Stepper.html · basic</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;basic&quot;&gt;
&lt;p class=&quot;demo-label&quot;&gt;基础用法(减号 / 值 / 加号三段;加减各自是 44px 见方热区)&lt;/p&gt;
&lt;div class=&quot;demo-box&quot;&gt;
&lt;div class=&quot;demo-row&quot;&gt;
&lt;span class=&quot;demo-name&quot;&gt;购买数量&lt;/span&gt;
&lt;div class=&quot;kole-m-stepper&quot; role=&quot;group&quot; aria-label=&quot;购买数量&quot; id=&quot;st-basic&quot; data-value=&quot;2&quot; data-assert=&quot;stepper-basic&quot;&gt;
&lt;button class=&quot;kole-m-stepper__minus&quot; type=&quot;button&quot; aria-label=&quot;减少&quot;
data-behavior=&quot;click-sets-attr:#st-basic|data-value|1&quot;&gt;−&lt;/button&gt;
&lt;span class=&quot;kole-m-stepper__value&quot; role=&quot;spinbutton&quot; aria-valuenow=&quot;2&quot; aria-valuemin=&quot;1&quot; aria-valuemax=&quot;99&quot;&gt;2&lt;/span&gt;
&lt;button class=&quot;kole-m-stepper__plus&quot; type=&quot;button&quot; aria-label=&quot;增加&quot;&gt;+&lt;/button&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/section&gt;</code></pre></div>
</details>
</div>
<div class="m-demo" id="demo-size">
<div class="m-demo-head"><span class="m-demo-title">圆角两态</span><span class="m-chip">round=false|true</span></div>
<p class="m-demo-desc">round=true 全圆角用于购物车;round=false 方角嵌在表单里。</p>
<div class="m-demo-stage"><iframe src="../../../frameworks-mobile/Stepper.html?demo=size" title="步进器 Stepper · 圆角两态" 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/Stepper.html · size</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;size&quot;&gt;
&lt;p class=&quot;demo-label&quot;&gt;圆角两态(round=true 全圆角用于购物车 / round=false 方角嵌在表单里)&lt;/p&gt;
&lt;div class=&quot;demo-box&quot; data-assert=&quot;stepper-round&quot;&gt;
&lt;div class=&quot;demo-row&quot;&gt;
&lt;span class=&quot;demo-name&quot;&gt;round=true&lt;/span&gt;
&lt;div class=&quot;kole-m-stepper kole-m-stepper--round&quot; role=&quot;group&quot; aria-label=&quot;全圆角&quot;&gt;
&lt;button class=&quot;kole-m-stepper__minus&quot; type=&quot;button&quot; aria-label=&quot;减少&quot;&gt;−&lt;/button&gt;
&lt;span class=&quot;kole-m-stepper__value&quot; role=&quot;spinbutton&quot; aria-valuenow=&quot;3&quot; aria-valuemin=&quot;1&quot; aria-valuemax=&quot;20&quot;&gt;3&lt;/span&gt;
&lt;button class=&quot;kole-m-stepper__plus&quot; type=&quot;button&quot; aria-label=&quot;增加&quot;&gt;+&lt;/button&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;demo-row&quot; style=&quot;margin-top: var(--kole-space-16)&quot;&gt;
&lt;span class=&quot;demo-name&quot;&gt;round=false&lt;/span&gt;
&lt;div class=&quot;kole-m-stepper&quot; role=&quot;group&quot; aria-label=&quot;方角&quot;&gt;
&lt;button class=&quot;kole-m-stepper__minus&quot; type=&quot;button&quot; aria-label=&quot;减少&quot;&gt;−&lt;/button&gt;
&lt;span class=&quot;kole-m-stepper__value&quot; role=&quot;spinbutton&quot; aria-valuenow=&quot;3&quot; aria-valuemin=&quot;1&quot; aria-valuemax=&quot;20&quot;&gt;3&lt;/span&gt;
&lt;button class=&quot;kole-m-stepper__plus&quot; type=&quot;button&quot; aria-label=&quot;增加&quot;&gt;+&lt;/button&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/section&gt;</code></pre></div>
</details>
</div>
<div class="m-demo" id="demo-size-small">
<div class="m-demo-head"><span class="m-demo-title">紧凑尺寸</span><span class="m-chip">size=small</span></div>
<p class="m-demo-desc">size=small 视觉 36px,热区用 --kole-m-hit-slack 外扩回 44px。</p>
<div class="m-demo-stage"><iframe src="../../../frameworks-mobile/Stepper.html?demo=size-small" title="步进器 Stepper · 紧凑尺寸" loading="lazy"></iframe></div>
<details class="m-details"><summary>查看代码(演示页原文 · 14 行)</summary>
<div class="m-code"><div class="m-code-head"><span>frameworks-mobile/Stepper.html · size-small</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;size-small&quot;&gt;
&lt;p class=&quot;demo-label&quot;&gt;紧凑尺寸(size=small 视觉 36px,热区用 hit-slack 外扩回 44px)&lt;/p&gt;
&lt;div class=&quot;demo-box&quot; data-assert=&quot;stepper-small&quot;&gt;
&lt;div class=&quot;demo-row&quot;&gt;
&lt;span class=&quot;demo-name&quot;&gt;小尺寸&lt;/span&gt;
&lt;div class=&quot;kole-m-stepper kole-m-stepper--small&quot; role=&quot;group&quot; aria-label=&quot;紧凑数量&quot;&gt;
&lt;button class=&quot;kole-m-stepper__minus&quot; type=&quot;button&quot; aria-label=&quot;减少&quot;&gt;−&lt;/button&gt;
&lt;span class=&quot;kole-m-stepper__value&quot; role=&quot;spinbutton&quot; aria-valuenow=&quot;1&quot; aria-valuemin=&quot;1&quot; aria-valuemax=&quot;99&quot;&gt;1&lt;/span&gt;
&lt;span class=&quot;kole-m-stepper__unit&quot; aria-hidden=&quot;true&quot;&gt;件&lt;/span&gt;
&lt;button class=&quot;kole-m-stepper__plus&quot; type=&quot;button&quot; aria-label=&quot;增加&quot;&gt;+&lt;/button&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-bounds">
<div class="m-demo-head"><span class="m-demo-title">边界</span><span class="m-chip">状态 min|max</span></div>
<p class="m-demo-desc">到 min / max 时按钮留在原位置灰而不隐藏:按钮消失会让用户以为界面坏了。</p>
<div class="m-demo-stage"><iframe src="../../../frameworks-mobile/Stepper.html?demo=bounds" title="步进器 Stepper · 边界" loading="lazy"></iframe></div>
<details class="m-details"><summary>查看代码(演示页原文 · 23 行)</summary>
<div class="m-code"><div class="m-code-head"><span>frameworks-mobile/Stepper.html · bounds</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;bounds&quot;&gt;
&lt;p class=&quot;demo-label&quot;&gt;边界(到 min / max 时按钮**留在原位置灰**,不隐藏:按钮消失会让人以为坏了)&lt;/p&gt;
&lt;div class=&quot;demo-box&quot; data-assert=&quot;stepper-bounds&quot;&gt;
&lt;div class=&quot;demo-row&quot;&gt;
&lt;span class=&quot;demo-name&quot;&gt;已到最小值(min=1)&lt;/span&gt;
&lt;div class=&quot;kole-m-stepper&quot; role=&quot;group&quot; aria-label=&quot;已到最小值&quot; id=&quot;st-min&quot;
data-min=&quot;1&quot; data-max=&quot;99&quot; data-value=&quot;1&quot;&gt;
&lt;button class=&quot;kole-m-stepper__minus&quot; type=&quot;button&quot; aria-label=&quot;减少&quot; disabled&gt;−&lt;/button&gt;
&lt;span class=&quot;kole-m-stepper__value&quot; role=&quot;spinbutton&quot; aria-valuenow=&quot;1&quot; aria-valuemin=&quot;1&quot; aria-valuemax=&quot;99&quot;&gt;1&lt;/span&gt;
&lt;button class=&quot;kole-m-stepper__plus&quot; type=&quot;button&quot; aria-label=&quot;增加&quot;
data-behavior=&quot;click-sets-attr:#st-min|data-value|2&quot;&gt;+&lt;/button&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;demo-row&quot; style=&quot;margin-top: var(--kole-space-16)&quot;&gt;
&lt;span class=&quot;demo-name&quot;&gt;已到最大值(max=9)&lt;/span&gt;
&lt;div class=&quot;kole-m-stepper&quot; role=&quot;group&quot; aria-label=&quot;已到最大值&quot; data-min=&quot;1&quot; data-max=&quot;9&quot; data-value=&quot;9&quot;&gt;
&lt;button class=&quot;kole-m-stepper__minus&quot; type=&quot;button&quot; aria-label=&quot;减少&quot;&gt;−&lt;/button&gt;
&lt;span class=&quot;kole-m-stepper__value&quot; role=&quot;spinbutton&quot; aria-valuenow=&quot;9&quot; aria-valuemin=&quot;1&quot; aria-valuemax=&quot;9&quot;&gt;9&lt;/span&gt;
&lt;button class=&quot;kole-m-stepper__plus&quot; type=&quot;button&quot; aria-label=&quot;增加&quot; disabled&gt;+&lt;/button&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/section&gt;</code></pre></div>
</details>
</div>
<div class="m-demo" id="demo-disabled">
<div class="m-demo-head"><span class="m-demo-title">禁用</span><span class="m-chip">disabled=true</span></div>
<p class="m-demo-desc">整组置灰、两个按钮都不可聚焦;读屏会播报不可用。</p>
<div class="m-demo-stage"><iframe src="../../../frameworks-mobile/Stepper.html?demo=disabled" title="步进器 Stepper · 禁用" loading="lazy"></iframe></div>
<details class="m-details"><summary>查看代码(演示页原文 · 13 行)</summary>
<div class="m-code"><div class="m-code-head"><span>frameworks-mobile/Stepper.html · disabled</span><button class="m-copy" type="button" data-copy="code-demo-5">复制</button></div>
<pre id="code-demo-5"><code>&lt;section class=&quot;demo-block&quot; data-demo=&quot;disabled&quot;&gt;
&lt;p class=&quot;demo-label&quot;&gt;禁用(整组置灰,两个按钮都不可聚焦;读屏会播报不可用)&lt;/p&gt;
&lt;div class=&quot;demo-box&quot;&gt;
&lt;div class=&quot;demo-row&quot; data-assert=&quot;stepper-disabled&quot;&gt;
&lt;span class=&quot;demo-name&quot;&gt;库存不足&lt;/span&gt;
&lt;div class=&quot;kole-m-stepper is-disabled&quot; role=&quot;group&quot; aria-label=&quot;库存不足&quot;&gt;
&lt;button class=&quot;kole-m-stepper__minus&quot; type=&quot;button&quot; aria-label=&quot;减少&quot; disabled&gt;−&lt;/button&gt;
&lt;span class=&quot;kole-m-stepper__value&quot; role=&quot;spinbutton&quot; aria-valuenow=&quot;1&quot; aria-valuemin=&quot;1&quot; aria-valuemax=&quot;99&quot;&gt;1&lt;/span&gt;
&lt;button class=&quot;kole-m-stepper__plus&quot; type=&quot;button&quot; aria-label=&quot;增加&quot; disabled&gt;+&lt;/button&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>value</code></td><td><code>number</code></td><td><code>1</code></td><td>当前值,受控;变化通过 change 回传(规格 §30.5)</td><td>N</td></tr>
<tr><td><code>min</code></td><td><code>number</code></td><td><code>1</code></td><td>下界,到达时减号置灰(规格 §30.4)</td><td>N</td></tr>
<tr><td><code>max</code></td><td><code>number</code></td><td><code>99</code></td><td>上界,到达时加号置灰(规格 §30.4)</td><td>N</td></tr>
<tr><td><code>step</code></td><td><code>number</code></td><td><code>1</code></td><td>单次步进量(规格 §30.5)</td><td>N</td></tr>
<tr><td><code>size</code></td><td><code>'default' | 'small'</code></td><td><code>'default'</code></td><td>变体 size:default 高 44px,small 视觉 36px(热区外扩回 44px)(规格 §30.3)</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:全圆角(规格 §30.3)</td><td>N</td></tr>
<tr><td><code>editable</code></td><td><code>boolean</code></td><td><code>false</code></td><td>值区是否可键盘直接输入(规格 §30.5)</td><td>N</td></tr>
<tr><td><code>disabled</code></td><td><code>boolean</code></td><td><code>false</code></td><td>状态 disabled:整组置灰且不可聚焦(规格 §30.4)</td><td>N</td></tr>
<tr><td><code>label</code></td><td><code>string</code></td><td><code>''</code></td><td>无障碍分组名称,落到 role=&quot;group&quot; 的 aria-label(规格 §30.6)</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>(value)</code></td><td>点加号 / 减号后触发,回传夹到 min~max 的目标值(规格 §30.5)</td></tr>
<tr><td><code>input</code></td><td><code>(value)</code></td><td>editable=true 时值区输入触发,回传原始文本(规格 §30.5)</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>值后面的单位文案(如「件」),渲染在加减号之间(规格 §30.2 unit)</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-stepper-height</code></td><td><code>var(--kole-m-touch-target)</code></td><td>控件高(≥ 44px 触控最小边长)</td></tr>
<tr><td><code>--kole-m-stepper-btn</code></td><td><code>var(--kole-m-touch-target)</code></td><td>单个加减按钮边长(44px 见方)</td></tr>
<tr><td><code>--kole-m-stepper-radius</code></td><td><code>var(--kole-radius-base)</code></td><td>round=false 时的圆角</td></tr>
<tr><td><code>--kole-m-stepper-height</code></td><td><code>36px</code></td><td>组件内部默认值,可在业务侧覆盖</td></tr>
<tr><td><code>--kole-m-stepper-btn</code></td><td><code>36px</code></td><td>组件内部默认值,可在业务侧覆盖</td></tr>
</tbody>
</table>
</section>
<section class="m-block">
<h2 id="usage">何时使用</h2>
<ul>
<li>在一段有界区间里连续加减小整数(购买数量、份数、编号)</li>
<li>加号与减号必须各自独立占一个 44px 见方的热区</li>
<li>到边界时不是把按钮藏起来,而是置灰 —— 触屏上「按钮消失」会让用户以为界面坏了</li>
<li>单击步进一个 step,不响应长按连击(长按是桌面习惯,触屏上容易多跳)</li>
<li>值变化后立即触发 change 事件,不做防抖</li>
</ul>
</section>
<section class="m-block">
<h2 id="interaction">交互与触控</h2>
<ul>
<li>加号与减号各自是 44px 见方的热区;size=small 视觉 36px 时用 --kole-m-hit-slack 把热区外扩回 44px</li>
<li>单击步进一个 step,不响应长按连击(长按是桌面习惯,触屏上容易多跳)</li>
<li>到达 min / max 时对应按钮置 disabled 且置灰,点击不产生值与事件</li>
<li>值变化后立即触发 change 事件,不做防抖</li>
<li>editable=true 时值区接受键盘直接输入;非法输入(非数字、越界)在失焦时回落到边界值</li>
</ul>
</section>
<section class="m-block">
<h2 id="a11y">无障碍</h2>
<ul>
<li>根元素 role=&quot;group&quot; + aria-label 说明这组控件在调什么</li>
<li>减号 / 加号是原生 button,各自的 aria-label 是「减少」/「增加」(不用符号代替名称)</li>
<li>值区在只读态置 role=&quot;spinbutton&quot; 并写 aria-valuenow / aria-valuemin / aria-valuemax</li>
<li>置灰的按钮用原生 disabled,读屏会播报不可用且键盘会跳过</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-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>输入范围不固定、也不是整数时用输入框;有界的整数加减用步进器</td></tr>
<tr><td><a href="mobile-numberkeyboard.html">数字键盘</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;">NumberKeyboard</em></td><td>数量大到要手打时,输入框配套数字键盘;少量加减直接让步进器承担</td></tr>
<tr><td><a href="cell.html">单元格</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;">Cell</em></td><td>步进器常作为单元格的右侧内容;行结构与点击进下级由单元格负责</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>长按连击、惯性加速的时值曲线</td></tr>
<tr><td><span class="m-chip">禁止发明</span></td><td>小数与浮点精度(本组件只处理整数;金额请用输入框 + 数字键盘)</td></tr>
<tr><td><span class="m-chip">禁止发明</span></td><td>超出边界的提示文案(由宿主决定是否提示)</td></tr>
<tr><td><span class="m-chip">规格未定</span></td><td>值为 0 时是否自动隐藏整个步进器(购物车场景)</td></tr>
<tr><td><span class="m-chip">规格未定</span></td><td>是否需要键盘上的上下方向键加减</td></tr>
<tr><td><span class="m-chip">规格未定</span></td><td>单位文案是否随语言变化</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>stepper</code></td><td>根元素,一行里放进「减号 + 值 + 加号」</td></tr>
<tr><td><code>minus</code></td><td>减号按钮,到达 min 时置灰</td></tr>
<tr><td><code>value</code></td><td>值区;editable=true 时是可聚焦的数字输入框,否则是纯文本</td></tr>
<tr><td><code>plus</code></td><td>加号按钮,到达 max 时置灰</td></tr>
<tr><td><code>unit</code></td><td>可选单位文案,跟在值后面(如「件」),由默认插槽给出</td></tr>
<tr><td><code>label</code></td><td>无障碍分组名称(role=&quot;group&quot; + aria-label)</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>size</code></td><td>default / small</td><td><div><b>default</b> <span class="m-none">(由数据驱动,无专属类)</span></div><div><b>small</b> <span class="m-cls">.kole-m-stepper--small</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-stepper--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>size=default · round=false</code></td><td>默认(控件高 44px,方角嵌在表单里)</td></tr>
<tr><td><code>size=default · round=true</code></td><td>全圆角(购物车等轻量场合)</td></tr>
<tr><td><code>size=small · round=false</code></td><td>紧凑(视觉 36px,热区外扩回 44px)</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="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="导航栏标题">--kole-m-font-size-title</span>
<span class="m-chip m" title="视觉尺寸不足 44px 时的扩展点击热区">--kole-m-hit-slack</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="禁用背景(按钮禁用态)">--kole-color-disabled-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="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="次要文字 · 5.10:1(原 #8C8C8C 仅 3.36:1)">--kole-color-text-secondary</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="">--kole-space-12</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-stepper-btn</span>
<span class="m-chip" title="组件级变量(可在业务侧覆盖)">--kole-m-stepper-height</span>
<span class="m-chip" title="组件级变量(可在业务侧覆盖)">--kole-m-stepper-radius</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/Stepper.css · 纯样式(CSS) · 141 行</summary>
<div class="m-code">
<div class="m-code-head"><span>frameworks-mobile/Stepper.css</span><button class="m-copy" type="button" data-copy="code-169">复制</button></div>
<pre id="code-169"><code>/* Kole UI Mobile · Stepper 样式 — 对齐移动端规格 §30
步进器:减号 / 值 / 加号三段等分,控件高 44px(触控最小边长);
到边界时按钮**留在原位置灰**(不隐藏)—— 触屏上按钮消失会让用户以为界面坏了;
size=small 视觉 36px,用 --kole-m-hit-slack 把热区外扩回 44px(令牌的既定用途)。 */
.kole-m-stepper {
/* 组件级变量:业务侧可在容器上覆盖 */
--kole-m-stepper-height: var(--kole-m-touch-target); /* 控件高(≥ 44px 触控最小边长) */
--kole-m-stepper-btn: var(--kole-m-touch-target); /* 单个加减按钮边长(44px 见方) */
--kole-m-stepper-radius: var(--kole-radius-base); /* round=false 时的圆角 */
box-sizing: border-box;
display: inline-flex;
align-items: stretch;
min-height: var(--kole-m-stepper-height);
border: 1px solid var(--kole-color-border);
border-radius: var(--kole-m-stepper-radius);
background: var(--kole-color-card-bg);
color: var(--kole-color-text-body);
font-family: inherit;
font-size: var(--kole-m-font-size-body);
line-height: 1.4;
/* 不用 overflow: hidden 裁圆角 —— 那会把 size=small 的热区外扩(::after)一起裁掉。
圆角改为分别画在两个按钮的内侧角上,见下面的 border-radius。 */
}
/* 变体 round=true:全圆角(购物车一类轻量场合) */
.kole-m-stepper--round { --kole-m-stepper-radius: 999px; }
/* 变体 size=small:视觉 36px 紧凑;热区用 hit-slack 外扩回 44px */
.kole-m-stepper--small {
--kole-m-stepper-height: 36px;
--kole-m-stepper-btn: 36px;
}
.kole-m-stepper--small .kole-m-stepper__minus,
.kole-m-stepper--small .kole-m-stepper__plus {
position: relative;
}
.kole-m-stepper--small .kole-m-stepper__minus::after,
.kole-m-stepper--small .kole-m-stepper__plus::after {
content: '';
position: absolute;
inset: calc(var(--kole-m-hit-slack) * -1);
}
.kole-m-stepper__minus,
.kole-m-stepper__plus {
flex: 0 0 auto;
box-sizing: border-box;
display: inline-flex;
align-items: center;
justify-content: center;
width: var(--kole-m-stepper-btn);
min-height: var(--kole-m-stepper-height);
padding: 0;
border: 0;
background: var(--kole-color-table-header-bg);
color: var(--kole-color-text-body);
font-family: inherit;
font-size: var(--kole-m-font-size-title);
line-height: 1;
cursor: pointer;
touch-action: manipulation;
}
.kole-m-stepper__minus:active:not(:disabled),
.kole-m-stepper__plus:active:not(:disabled) { background: var(--kole-color-brand-bg); }
.kole-m-stepper__minus { border-right: 1px solid var(--kole-color-border); }
.kole-m-stepper__plus { border-left: 1px solid var(--kole-color-border); }
/* 圆角画在两端按钮的外侧角上(替代根元素的 overflow: hidden,那样会裁掉热区外扩) */
.kole-m-stepper__minus {
border-top-left-radius: calc(var(--kole-m-stepper-radius) - 1px);
border-bottom-left-radius: calc(var(--kole-m-stepper-radius) - 1px);
}
.kole-m-stepper__plus {
border-top-right-radius: calc(var(--kole-m-stepper-radius) - 1px);
border-bottom-right-radius: calc(var(--kole-m-stepper-radius) - 1px);
}
/* 状态:到边界(或整组 disabled)→ 按钮原位置灰,不隐藏 */
.kole-m-stepper__minus:disabled,
.kole-m-stepper__plus:disabled {
color: var(--kole-color-text-disabled);
background: var(--kole-color-disabled-bg);
cursor: not-allowed;
}
/* 值区:只读态是文本(role=&quot;spinbutton&quot;),editable 时是数字输入框 */
.kole-m-stepper__value {
flex: 1 1 auto;
display: inline-flex;
align-items: center;
justify-content: center;
box-sizing: border-box;
min-width: 44px;
min-height: var(--kole-m-stepper-height);
padding: 0 var(--kole-space-8);
color: var(--kole-color-text-body);
/* 数字用等宽数字:加减时宽度不跳,视觉不抖 */
font-variant-numeric: tabular-nums;
text-align: center;
}
input.kole-m-stepper__value {
width: 100%;
border: 0;
outline: none;
background: transparent;
font-family: inherit;
font-size: inherit;
}
input.kole-m-stepper__value:focus-within { background: var(--kole-color-brand-bg); }
.kole-m-stepper__unit {
flex: 0 0 auto;
display: inline-flex;
align-items: center;
padding-right: var(--kole-space-12);
color: var(--kole-color-text-secondary);
font-size: var(--kole-m-font-size-label);
}
/* 状态 disabled:整组置灰 */
.kole-m-stepper.is-disabled {
background: var(--kole-color-disabled-bg);
border-color: var(--kole-color-border);
}
.kole-m-stepper.is-disabled .kole-m-stepper__value { color: var(--kole-color-text-disabled); }
.kole-m-stepper__minus:focus-visible,
.kole-m-stepper__plus:focus-visible {
outline: 2px solid var(--kole-color-focus-ring);
outline-offset: -2px;
}
</code></pre>
</div>
</details>
<details class="m-details">
<summary>frameworks-mobile/Stepper.html · H5 原生(无框架) · 171 行</summary>
<div class="m-code">
<div class="m-code-head"><span>frameworks-mobile/Stepper.html</span><button class="m-copy" type="button" data-copy="code-170">复制</button></div>
<pre id="code-170"><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 · Stepper(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;Stepper.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); }
.demo-box { padding: var(--kole-m-gutter); background: var(--kole-color-card-bg); border-block: 1px solid var(--kole-color-border); }
.demo-row { display: flex; align-items: center; justify-content: space-between; gap: var(--kole-space-12); }
.demo-name { font-size: var(--kole-m-font-size-body); color: var(--kole-color-text-title); }
.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;basic&quot;&gt;
&lt;p class=&quot;demo-label&quot;&gt;基础用法(减号 / 值 / 加号三段;加减各自是 44px 见方热区)&lt;/p&gt;
&lt;div class=&quot;demo-box&quot;&gt;
&lt;div class=&quot;demo-row&quot;&gt;
&lt;span class=&quot;demo-name&quot;&gt;购买数量&lt;/span&gt;
&lt;div class=&quot;kole-m-stepper&quot; role=&quot;group&quot; aria-label=&quot;购买数量&quot; id=&quot;st-basic&quot; data-value=&quot;2&quot; data-assert=&quot;stepper-basic&quot;&gt;
&lt;button class=&quot;kole-m-stepper__minus&quot; type=&quot;button&quot; aria-label=&quot;减少&quot;
data-behavior=&quot;click-sets-attr:#st-basic|data-value|1&quot;&gt;−&lt;/button&gt;
&lt;span class=&quot;kole-m-stepper__value&quot; role=&quot;spinbutton&quot; aria-valuenow=&quot;2&quot; aria-valuemin=&quot;1&quot; aria-valuemax=&quot;99&quot;&gt;2&lt;/span&gt;
&lt;button class=&quot;kole-m-stepper__plus&quot; type=&quot;button&quot; aria-label=&quot;增加&quot;&gt;+&lt;/button&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/section&gt;
&lt;section class=&quot;demo-block&quot; data-demo=&quot;bounds&quot;&gt;
&lt;p class=&quot;demo-label&quot;&gt;边界(到 min / max 时按钮**留在原位置灰**,不隐藏:按钮消失会让人以为坏了)&lt;/p&gt;
&lt;div class=&quot;demo-box&quot; data-assert=&quot;stepper-bounds&quot;&gt;
&lt;div class=&quot;demo-row&quot;&gt;
&lt;span class=&quot;demo-name&quot;&gt;已到最小值(min=1)&lt;/span&gt;
&lt;div class=&quot;kole-m-stepper&quot; role=&quot;group&quot; aria-label=&quot;已到最小值&quot; id=&quot;st-min&quot;
data-min=&quot;1&quot; data-max=&quot;99&quot; data-value=&quot;1&quot;&gt;
&lt;button class=&quot;kole-m-stepper__minus&quot; type=&quot;button&quot; aria-label=&quot;减少&quot; disabled&gt;−&lt;/button&gt;
&lt;span class=&quot;kole-m-stepper__value&quot; role=&quot;spinbutton&quot; aria-valuenow=&quot;1&quot; aria-valuemin=&quot;1&quot; aria-valuemax=&quot;99&quot;&gt;1&lt;/span&gt;
&lt;button class=&quot;kole-m-stepper__plus&quot; type=&quot;button&quot; aria-label=&quot;增加&quot;
data-behavior=&quot;click-sets-attr:#st-min|data-value|2&quot;&gt;+&lt;/button&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;demo-row&quot; style=&quot;margin-top: var(--kole-space-16)&quot;&gt;
&lt;span class=&quot;demo-name&quot;&gt;已到最大值(max=9)&lt;/span&gt;
&lt;div class=&quot;kole-m-stepper&quot; role=&quot;group&quot; aria-label=&quot;已到最大值&quot; data-min=&quot;1&quot; data-max=&quot;9&quot; data-value=&quot;9&quot;&gt;
&lt;button class=&quot;kole-m-stepper__minus&quot; type=&quot;button&quot; aria-label=&quot;减少&quot;&gt;−&lt;/button&gt;
&lt;span class=&quot;kole-m-stepper__value&quot; role=&quot;spinbutton&quot; aria-valuenow=&quot;9&quot; aria-valuemin=&quot;1&quot; aria-valuemax=&quot;9&quot;&gt;9&lt;/span&gt;
&lt;button class=&quot;kole-m-stepper__plus&quot; type=&quot;button&quot; aria-label=&quot;增加&quot; disabled&gt;+&lt;/button&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/section&gt;
&lt;section class=&quot;demo-block&quot; data-demo=&quot;size&quot;&gt;
&lt;p class=&quot;demo-label&quot;&gt;圆角两态(round=true 全圆角用于购物车 / round=false 方角嵌在表单里)&lt;/p&gt;
&lt;div class=&quot;demo-box&quot; data-assert=&quot;stepper-round&quot;&gt;
&lt;div class=&quot;demo-row&quot;&gt;
&lt;span class=&quot;demo-name&quot;&gt;round=true&lt;/span&gt;
&lt;div class=&quot;kole-m-stepper kole-m-stepper--round&quot; role=&quot;group&quot; aria-label=&quot;全圆角&quot;&gt;
&lt;button class=&quot;kole-m-stepper__minus&quot; type=&quot;button&quot; aria-label=&quot;减少&quot;&gt;−&lt;/button&gt;
&lt;span class=&quot;kole-m-stepper__value&quot; role=&quot;spinbutton&quot; aria-valuenow=&quot;3&quot; aria-valuemin=&quot;1&quot; aria-valuemax=&quot;20&quot;&gt;3&lt;/span&gt;
&lt;button class=&quot;kole-m-stepper__plus&quot; type=&quot;button&quot; aria-label=&quot;增加&quot;&gt;+&lt;/button&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;demo-row&quot; style=&quot;margin-top: var(--kole-space-16)&quot;&gt;
&lt;span class=&quot;demo-name&quot;&gt;round=false&lt;/span&gt;
&lt;div class=&quot;kole-m-stepper&quot; role=&quot;group&quot; aria-label=&quot;方角&quot;&gt;
&lt;button class=&quot;kole-m-stepper__minus&quot; type=&quot;button&quot; aria-label=&quot;减少&quot;&gt;−&lt;/button&gt;
&lt;span class=&quot;kole-m-stepper__value&quot; role=&quot;spinbutton&quot; aria-valuenow=&quot;3&quot; aria-valuemin=&quot;1&quot; aria-valuemax=&quot;20&quot;&gt;3&lt;/span&gt;
&lt;button class=&quot;kole-m-stepper__plus&quot; type=&quot;button&quot; aria-label=&quot;增加&quot;&gt;+&lt;/button&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/section&gt;
&lt;section class=&quot;demo-block&quot; data-demo=&quot;size-small&quot;&gt;
&lt;p class=&quot;demo-label&quot;&gt;紧凑尺寸(size=small 视觉 36px,热区用 hit-slack 外扩回 44px)&lt;/p&gt;
&lt;div class=&quot;demo-box&quot; data-assert=&quot;stepper-small&quot;&gt;
&lt;div class=&quot;demo-row&quot;&gt;
&lt;span class=&quot;demo-name&quot;&gt;小尺寸&lt;/span&gt;
&lt;div class=&quot;kole-m-stepper kole-m-stepper--small&quot; role=&quot;group&quot; aria-label=&quot;紧凑数量&quot;&gt;
&lt;button class=&quot;kole-m-stepper__minus&quot; type=&quot;button&quot; aria-label=&quot;减少&quot;&gt;−&lt;/button&gt;
&lt;span class=&quot;kole-m-stepper__value&quot; role=&quot;spinbutton&quot; aria-valuenow=&quot;1&quot; aria-valuemin=&quot;1&quot; aria-valuemax=&quot;99&quot;&gt;1&lt;/span&gt;
&lt;span class=&quot;kole-m-stepper__unit&quot; aria-hidden=&quot;true&quot;&gt;件&lt;/span&gt;
&lt;button class=&quot;kole-m-stepper__plus&quot; type=&quot;button&quot; aria-label=&quot;增加&quot;&gt;+&lt;/button&gt;
&lt;/div&gt;
&lt;/div&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;禁用(整组置灰,两个按钮都不可聚焦;读屏会播报不可用)&lt;/p&gt;
&lt;div class=&quot;demo-box&quot;&gt;
&lt;div class=&quot;demo-row&quot; data-assert=&quot;stepper-disabled&quot;&gt;
&lt;span class=&quot;demo-name&quot;&gt;库存不足&lt;/span&gt;
&lt;div class=&quot;kole-m-stepper is-disabled&quot; role=&quot;group&quot; aria-label=&quot;库存不足&quot;&gt;
&lt;button class=&quot;kole-m-stepper__minus&quot; type=&quot;button&quot; aria-label=&quot;减少&quot; disabled&gt;−&lt;/button&gt;
&lt;span class=&quot;kole-m-stepper__value&quot; role=&quot;spinbutton&quot; aria-valuenow=&quot;1&quot; aria-valuemin=&quot;1&quot; aria-valuemax=&quot;99&quot;&gt;1&lt;/span&gt;
&lt;button class=&quot;kole-m-stepper__plus&quot; type=&quot;button&quot; aria-label=&quot;增加&quot; disabled&gt;+&lt;/button&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;/section&gt;
&lt;/div&gt;
&lt;script&gt;
/* 演示页脚本:真实的加一 / 减一。
- 点加号 / 减号:值变化,同时更新 aria-valuenow
- 到边界:对应按钮置原生 disabled(留在原位,不隐藏)
阈值写在 data-min / data-max 上(默认 1 / 99),真实业务里这份状态由宿主管理。 */
(function () {
Array.prototype.forEach.call(document.querySelectorAll('.kole-m-stepper'), function (root) {
var minus = root.querySelector('.kole-m-stepper__minus');
var plus = root.querySelector('.kole-m-stepper__plus');
var valueEl = root.querySelector('.kole-m-stepper__value');
if (!minus || !plus || !valueEl || root.classList.contains('is-disabled')) return;
var min = Number(root.getAttribute('data-min') || 1);
var max = Number(root.getAttribute('data-max') || 99);
function readValue() {
var fromAttr = root.getAttribute('data-value');
if (fromAttr !== null &amp;&amp; fromAttr !== '') return Number(fromAttr);
return Number(String(valueEl.textContent || '').replace(/[^0-9]/g, '')) || min;
}
function render(v) {
var next = Math.max(min, Math.min(max, v));
valueEl.textContent = String(next);
valueEl.setAttribute('aria-valuenow', String(next));
root.setAttribute('data-value', String(next));
minus.disabled = next &lt;= min;
plus.disabled = next &gt;= max;
}
minus.addEventListener('click', function () { render(readValue() - 1); });
plus.addEventListener('click', function () { render(readValue() + 1); });
render(readValue());
});
})();
&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/Stepper.jsx · React · 87 行</summary>
<div class="m-code">
<div class="m-code-head"><span>frameworks-mobile/Stepper.jsx</span><button class="m-copy" type="button" data-copy="code-171">复制</button></div>
<pre id="code-171"><code>import React from 'react';
import './Stepper.css';
/* 步进器(移动端)— 规格 §30
减号 / 值 / 加号三段,加减各自是 44px 见方热区(规格 §30.5)。
到 min / max 时按钮**留在原位灰**(不隐藏):触屏上按钮消失会让用户以为界面坏了。
值区在只读态是 role=&quot;spinbutton&quot; + aria-valuenow/min/max;editable=true 时是可聚焦的数字输入框。
本端只回传目标值(onChange),是否采纳由宿主决定;不做长按连击(桌面习惯,触屏易多跳)。 */
export default function Stepper({
value = 1,
min = 1,
max = 99,
step = 1,
size = 'default',
round = false,
editable = false,
disabled = false,
label = '',
onChange,
onInput,
children = null,
}) {
const atMin = value &lt;= min;
const atMax = value &gt;= max;
const cls =
'kole-m-stepper' +
(size === 'small' ? ' kole-m-stepper--small' : '') +
(round ? ' kole-m-stepper--round' : '') +
(disabled ? ' is-disabled' : '');
function emit(next) {
const clamped = Math.max(min, Math.min(max, next));
if (clamped === value) return;
if (onChange) onChange(clamped);
}
return (
&lt;div className={cls} role=&quot;group&quot; aria-label={label || undefined}&gt;
&lt;button
className=&quot;kole-m-stepper__minus&quot;
type=&quot;button&quot;
aria-label=&quot;减少&quot;
disabled={disabled || atMin}
onClick={() =&gt; emit(value - step)}
&gt;
−
&lt;/button&gt;
{editable ? (
&lt;input
className=&quot;kole-m-stepper__value&quot;
type=&quot;text&quot;
inputMode=&quot;numeric&quot;
value={String(value)}
disabled={disabled}
aria-label={label || '数量'}
onChange={(e) =&gt; {
if (disabled) return;
if (onInput) onInput(e.target.value);
}}
/&gt;
) : (
&lt;span
className=&quot;kole-m-stepper__value&quot;
role=&quot;spinbutton&quot;
aria-valuenow={value}
aria-valuemin={min}
aria-valuemax={max}
&gt;
{value}
&lt;/span&gt;
)}
{children}
&lt;button
className=&quot;kole-m-stepper__plus&quot;
type=&quot;button&quot;
aria-label=&quot;增加&quot;
disabled={disabled || atMax}
onClick={() =&gt; emit(value + step)}
&gt;
+
&lt;/button&gt;
&lt;/div&gt;
);
}
</code></pre>
</div>
</details>
<details class="m-details">
<summary>frameworks-mobile/Stepper.vue2.vue · Vue 2 · 85 行</summary>
<div class="m-code">
<div class="m-code-head"><span>frameworks-mobile/Stepper.vue2.vue</span><button class="m-copy" type="button" data-copy="code-172">复制</button></div>
<pre id="code-172"><code>&lt;template&gt;
&lt;div class=&quot;kole-m-stepper&quot; :class=&quot;stepperClass&quot; role=&quot;group&quot; :aria-label=&quot;label || null&quot;&gt;
&lt;button
class=&quot;kole-m-stepper__minus&quot;
type=&quot;button&quot;
aria-label=&quot;减少&quot;
:disabled=&quot;disabled || atMin&quot;
@click=&quot;$emit('change', value - step)&quot;
&gt;
−
&lt;/button&gt;
&lt;input
v-if=&quot;editable&quot;
class=&quot;kole-m-stepper__value&quot;
type=&quot;text&quot;
inputmode=&quot;numeric&quot;
:value=&quot;String(value)&quot;
:disabled=&quot;disabled&quot;
:aria-label=&quot;label || '数量'&quot;
@input=&quot;onInput&quot;
/&gt;
&lt;span
v-else
class=&quot;kole-m-stepper__value&quot;
role=&quot;spinbutton&quot;
:aria-valuenow=&quot;value&quot;
:aria-valuemin=&quot;min&quot;
:aria-valuemax=&quot;max&quot;
&gt;{{ value }}&lt;/span
&gt;
&lt;slot&gt;&lt;/slot&gt;
&lt;button
class=&quot;kole-m-stepper__plus&quot;
type=&quot;button&quot;
aria-label=&quot;增加&quot;
:disabled=&quot;disabled || atMax&quot;
@click=&quot;$emit('change', value + step)&quot;
&gt;
+
&lt;/button&gt;
&lt;/div&gt;
&lt;/template&gt;
&lt;script&gt;
/* 步进器(移动端)— 规格 §30
减号 / 值 / 加号三段,加减各自是 44px 见方热区(规格 §30.5)。
到 min / max 时按钮**留在原位灰**(不隐藏):触屏上按钮消失会让用户以为界面坏了。
值区在只读态是 role=&quot;spinbutton&quot; + aria-valuenow/min/max;editable=true 时是可聚焦的数字输入框。
本端只回传目标值(change),是否采纳由宿主决定;不做长按连击(桌面习惯,触屏易多跳)。 */
export default {
name: 'KoleMStepper',
props: {
value: { type: Number, default: 1 },
min: { type: Number, default: 1 },
max: { type: Number, default: 99 },
step: { type: Number, default: 1 },
size: { type: String, default: 'default' },
round: { type: Boolean, default: false },
editable: { type: Boolean, default: false },
disabled: { type: Boolean, default: false },
label: { type: String, default: '' }
},
computed: {
atMin: function () { return this.value &lt;= this.min; },
atMax: function () { return this.value &gt;= this.max; },
stepperClass: function () {
return [
this.size === 'small' ? 'kole-m-stepper--small' : '',
this.round ? 'kole-m-stepper--round' : '',
this.disabled ? 'is-disabled' : ''
].filter(Boolean);
}
},
methods: {
onInput: function (e) {
if (this.disabled) return;
this.$emit('input', e.target.value);
}
}
};
&lt;/script&gt;
&lt;style src=&quot;./Stepper.css&quot;&gt;&lt;/style&gt;
</code></pre>
</div>
</details>
<details class="m-details">
<summary>frameworks-mobile/Stepper.vue3.vue · Vue 3 · 81 行</summary>
<div class="m-code">
<div class="m-code-head"><span>frameworks-mobile/Stepper.vue3.vue</span><button class="m-copy" type="button" data-copy="code-173">复制</button></div>
<pre id="code-173"><code>&lt;template&gt;
&lt;div class=&quot;kole-m-stepper&quot; :class=&quot;stepperClass&quot; role=&quot;group&quot; :aria-label=&quot;label || null&quot;&gt;
&lt;button
class=&quot;kole-m-stepper__minus&quot;
type=&quot;button&quot;
aria-label=&quot;减少&quot;
:disabled=&quot;disabled || atMin&quot;
@click=&quot;emit('change', value - step)&quot;
&gt;
−
&lt;/button&gt;
&lt;input
v-if=&quot;editable&quot;
class=&quot;kole-m-stepper__value&quot;
type=&quot;text&quot;
inputmode=&quot;numeric&quot;
:value=&quot;String(value)&quot;
:disabled=&quot;disabled&quot;
:aria-label=&quot;label || '数量'&quot;
@input=&quot;onInput&quot;
/&gt;
&lt;span
v-else
class=&quot;kole-m-stepper__value&quot;
role=&quot;spinbutton&quot;
:aria-valuenow=&quot;value&quot;
:aria-valuemin=&quot;min&quot;
:aria-valuemax=&quot;max&quot;
&gt;{{ value }}&lt;/span
&gt;
&lt;slot&gt;&lt;/slot&gt;
&lt;button
class=&quot;kole-m-stepper__plus&quot;
type=&quot;button&quot;
aria-label=&quot;增加&quot;
:disabled=&quot;disabled || atMax&quot;
@click=&quot;emit('change', value + step)&quot;
&gt;
+
&lt;/button&gt;
&lt;/div&gt;
&lt;/template&gt;
&lt;script setup&gt;
/* 步进器(移动端)— 规格 §30
减号 / 值 / 加号三段,加减各自是 44px 见方热区(规格 §30.5)。
到 min / max 时按钮**留在原位灰**(不隐藏):触屏上按钮消失会让用户以为界面坏了。
值区在只读态是 role=&quot;spinbutton&quot; + aria-valuenow/min/max;editable=true 时是可聚焦的数字输入框。
本端只回传目标值(change),是否采纳由宿主决定;不做长按连击(桌面习惯,触屏易多跳)。 */
import { computed } from 'vue';
const props = defineProps({
value: { type: Number, default: 1 },
min: { type: Number, default: 1 },
max: { type: Number, default: 99 },
step: { type: Number, default: 1 },
size: { type: String, default: 'default' },
round: { type: Boolean, default: false },
editable: { type: Boolean, default: false },
disabled: { type: Boolean, default: false },
label: { type: String, default: '' }
});
const emit = defineEmits(['change', 'input']);
const atMin = computed(() =&gt; props.value &lt;= props.min);
const atMax = computed(() =&gt; props.value &gt;= props.max);
const stepperClass = computed(() =&gt; [
props.size === 'small' ? 'kole-m-stepper--small' : '',
props.round ? 'kole-m-stepper--round' : '',
props.disabled ? 'is-disabled' : ''
].filter(Boolean));
function onInput(e) {
if (props.disabled) return;
emit('input', e.target.value);
}
&lt;/script&gt;
&lt;style src=&quot;./Stepper.css&quot;&gt;&lt;/style&gt;
</code></pre>
</div>
</details>
<details class="m-details">
<summary>frameworks-mobile/Stepper.uniapp.vue · uni-app(跨端:小程序 / App / H5) · 178 行</summary>
<div class="m-code">
<div class="m-code-head"><span>frameworks-mobile/Stepper.uniapp.vue</span><button class="m-copy" type="button" data-copy="code-174">复制</button></div>
<pre id="code-174"><code>&lt;template&gt;
&lt;view class=&quot;kole-m-stepper&quot; :class=&quot;stepperClass&quot; role=&quot;group&quot; :aria-label=&quot;label || ''&quot;&gt;
&lt;view
class=&quot;kole-m-stepper__minus&quot;
:role=&quot;disabled || atMin ? '' : 'button'&quot;
:aria-disabled=&quot;disabled || atMin ? 'true' : 'false'&quot;
aria-label=&quot;减少&quot;
@tap=&quot;minus&quot;
&gt;
&lt;text&gt;−&lt;/text&gt;
&lt;/view&gt;
&lt;input
v-if=&quot;editable&quot;
class=&quot;kole-m-stepper__value-input&quot;
type=&quot;number&quot;
:value=&quot;String(value)&quot;
:disabled=&quot;disabled&quot;
:aria-label=&quot;label || '数量'&quot;
@input=&quot;onInput&quot;
/&gt;
&lt;text
v-else
class=&quot;kole-m-stepper__value&quot;
role=&quot;spinbutton&quot;
:aria-valuenow=&quot;value&quot;
:aria-valuemin=&quot;min&quot;
:aria-valuemax=&quot;max&quot;
&gt;{{ value }}&lt;/text
&gt;
&lt;slot&gt;&lt;/slot&gt;
&lt;view
class=&quot;kole-m-stepper__plus&quot;
:role=&quot;disabled || atMax ? '' : 'button'&quot;
:aria-disabled=&quot;disabled || atMax ? 'true' : 'false'&quot;
aria-label=&quot;增加&quot;
@tap=&quot;plus&quot;
&gt;
&lt;text&gt;+&lt;/text&gt;
&lt;/view&gt;
&lt;/view&gt;
&lt;/template&gt;
&lt;script setup&gt;
/* uni-app 端 · 步进器(移动端)— 规格 §30
跨端差异:
① 加减用 view + role=&quot;button&quot;(小程序没有可聚焦的原生 button 语义),点击用 @tap;
② 到边界时不用原生 disabled(view 没有),改为 aria-disabled + is-disabled 类,
代码里自己拦住点击 —— 按钮**留在原位灰**,不隐藏;
③ 值区用 &lt;text&gt;;editable 时用 uni 的 &lt;input type=&quot;number&quot;&gt;,
事件对象是 { detail: { value } },没有 DOM event.target。
尺寸用 rpx:88rpx = 375pt 下的 44px 触控最小边长。 */
import { computed } from 'vue';
const props = defineProps({
value: { type: Number, default: 1 },
min: { type: Number, default: 1 },
max: { type: Number, default: 99 },
step: { type: Number, default: 1 },
size: { type: String, default: 'default' },
round: { type: Boolean, default: false },
editable: { type: Boolean, default: false },
disabled: { type: Boolean, default: false },
label: { type: String, default: '' }
});
const emit = defineEmits(['change', 'input']);
const atMin = computed(() =&gt; props.value &lt;= props.min);
const atMax = computed(() =&gt; props.value &gt;= props.max);
const stepperClass = computed(() =&gt; [
props.size === 'small' ? 'kole-m-stepper--small' : '',
props.round ? 'kole-m-stepper--round' : '',
props.disabled ? 'is-disabled' : '',
props.disabled || atMin.value ? 'is-minus-disabled' : '',
props.disabled || atMax.value ? 'is-plus-disabled' : ''
].filter(Boolean));
function clamp(next) {
return Math.max(props.min, Math.min(props.max, next));
}
function minus() {
if (props.disabled || atMin.value) return;
emit('change', clamp(props.value - props.step));
}
function plus() {
if (props.disabled || atMax.value) return;
emit('change', clamp(props.value + props.step));
}
/* uni 的 &lt;input&gt; 事件对象为 { detail: { value } },无 DOM event.target */
function onInput(e) {
if (props.disabled) return;
emit('input', e &amp;&amp; e.detail ? e.detail.value : '');
}
&lt;/script&gt;
&lt;style&gt;
.kole-m-stepper {
--kole-m-stepper-height: 88rpx; /* 控件高(88rpx = 44px,触控最小边长) */
--kole-m-stepper-btn: 88rpx; /* 单个加减按钮边长(44px 见方) */
--kole-m-stepper-radius: 8rpx;
--kole-m-touch-target: 88rpx;
--kole-m-font-size-title: 34rpx;
--kole-m-font-size-label: 28rpx;
--kole-m-gutter: 32rpx;
box-sizing: border-box;
display: flex;
align-items: stretch;
min-height: var(--kole-m-stepper-height);
border: 1rpx solid var(--kole-color-border);
border-radius: var(--kole-m-stepper-radius);
background-color: var(--kole-color-card-bg);
color: var(--kole-color-text-body);
overflow: hidden;
}
.kole-m-stepper--round { --kole-m-stepper-radius: 999rpx; }
/* 变体 size=small:视觉 72rpx(= 36px)紧凑;热区外扩回 88rpx */
.kole-m-stepper--small {
--kole-m-stepper-height: 72rpx;
--kole-m-stepper-btn: 72rpx;
}
.kole-m-stepper__minus,
.kole-m-stepper__plus {
flex-shrink: 0;
display: flex;
align-items: center;
justify-content: center;
width: var(--kole-m-stepper-btn);
min-height: var(--kole-m-stepper-height);
background-color: var(--kole-color-table-header-bg);
color: var(--kole-color-text-body);
font-size: var(--kole-m-font-size-title);
}
.kole-m-stepper__minus { border-right: 1rpx solid var(--kole-color-border); }
.kole-m-stepper__plus { border-left: 1rpx solid var(--kole-color-border); }
/* 到边界(或整组禁用)→ 原位置灰,不隐藏 */
.kole-m-stepper__minus.is-disabled,
.kole-m-stepper__plus.is-disabled,
.kole-m-stepper.is-minus-disabled .kole-m-stepper__minus,
.kole-m-stepper.is-plus-disabled .kole-m-stepper__plus {
color: var(--kole-color-text-disabled);
background-color: var(--kole-color-disabled-bg);
}
.kole-m-stepper.is-disabled .kole-m-stepper__value,
.kole-m-stepper.is-disabled .kole-m-stepper__value-input {
color: var(--kole-color-text-disabled);
background-color: var(--kole-color-disabled-bg);
}
.kole-m-stepper__value,
.kole-m-stepper__value-input {
flex: 1;
min-width: 88rpx;
min-height: var(--kole-m-stepper-height);
padding: 0 16rpx;
text-align: center;
font-size: 32rpx;
color: var(--kole-color-text-body);
}
.kole-m-stepper__unit {
flex-shrink: 0;
display: flex;
align-items: center;
padding-right: 24rpx;
color: var(--kole-color-text-secondary);
font-size: var(--kole-m-font-size-label);
}
&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 17 条 · 全部通过</span>
<span class="m-status">报告 2026-09-20 16:50:33</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-stepper.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": "30 · 步进器 Stepper",
"confidence": "high",
"slug": "mobile-stepper",
"name": "步进器 Stepper",
"semanticTypeCandidates": [
"stepper",
"spinbutton",
"quantity-input"
],
"variantDimensions": [
{
"name": "size",
"values": [
"default",
"small"
]
},
{
"name": "round",
"values": [
"false",
"true"
]
}
],
"representativeVariants": [
{
"size": "default",
"round": "false",
"label": "默认(控件高 44px,方角嵌在表单里)"
},
{
"size": "default",
"round": "true",
"label": "全圆角(购物车等轻量场合)"
},
{
"size": "small",
"round": "false",
"label": "紧凑(视觉 36px,热区外扩回 44px)"
}
],
"anatomy": {
"stepper": "根元素,一行里放进「减号 + 值 + 加号」",
"minus": "减号按钮,到达 min 时置灰",
"value": "值区;editable=true 时是可聚焦的数字输入框,否则是纯文本",
"plus": "加号按钮,到达 max 时置灰",
"unit": "可选单位文案,跟在值后面(如「件」),由默认插槽给出",
"label": "无障碍分组名称(role=\"group\" + aria-label)"
},
"structurePatterns": {
"size": "default(控件高 44px)/ small(控件高 36px,视觉更紧凑)",
"round": "false(方角)/ true(全圆角,用于购物车等轻量场合)"
},
"usageHints": [
"在一段有界区间里连续加减小整数(购买数量、份数、编号)",
"加号与减号必须各自独立占一个 44px 见方的热区",
"到边界时不是把按钮藏起来,而是置灰 —— 触屏上「按钮消失」会让用户以为界面坏了",
"单击步进一个 step,不响应长按连击(长按是桌面习惯,触屏上容易多跳)",
"值变化后立即触发 change 事件,不做防抖"
],
"doNotInvent": [
"长按连击、惯性加速的时值曲线",
"小数与浮点精度(本组件只处理整数;金额请用输入框 + 数字键盘)",
"超出边界的提示文案(由宿主决定是否提示)"
],
"unknowns": [
"值为 0 时是否自动隐藏整个步进器(购物车场景)",
"是否需要键盘上的上下方向键加减",
"单位文案是否随语言变化"
],
"interaction": [
"加号与减号各自是 44px 见方的热区;size=small 视觉 36px 时用 --kole-m-hit-slack 把热区外扩回 44px",
"单击步进一个 step,不响应长按连击(长按是桌面习惯,触屏上容易多跳)",
"到达 min / max 时对应按钮置 disabled 且置灰,点击不产生值与事件",
"值变化后立即触发 change 事件,不做防抖",
"editable=true 时值区接受键盘直接输入;非法输入(非数字、越界)在失焦时回落到边界值"
],
"accessibility": [
"根元素 role=\"group\" + aria-label 说明这组控件在调什么",
"减号 / 加号是原生 button,各自的 aria-label 是「减少」/「增加」(不用符号代替名称)",
"值区在只读态置 role=\"spinbutton\" 并写 aria-valuenow / aria-valuemin / aria-valuemax",
"置灰的按钮用原生 disabled,读屏会播报不可用且键盘会跳过"
],
"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": "value",
"type": "number",
"default": "1",
"desc": "当前值,受控;变化通过 change 回传(规格 §30.5)",
"required": false
},
{
"name": "min",
"type": "number",
"default": "1",
"desc": "下界,到达时减号置灰(规格 §30.4)",
"required": false
},
{
"name": "max",
"type": "number",
"default": "99",
"desc": "上界,到达时加号置灰(规格 §30.4)",
"required": false
},
{
"name": "step",
"type": "number",
"default": "1",
"desc": "单次步进量(规格 §30.5)",
"required": false
},
{
"name": "size",
"type": "'default' | 'small'",
"default": "'default'",
"desc": "变体 size:default 高 44px,small 视觉 36px(热区外扩回 44px)(规格 §30.3)",
"required": false
},
{
"name": "round",
"type": "boolean",
"default": "false",
"desc": "变体 round:全圆角(规格 §30.3)",
"required": false
},
{
"name": "editable",
"type": "boolean",
"default": "false",
"desc": "值区是否可键盘直接输入(规格 §30.5)",
"required": false
},
{
"name": "disabled",
"type": "boolean",
"default": "false",
"desc": "状态 disabled:整组置灰且不可聚焦(规格 §30.4)",
"required": false
},
{
"name": "label",
"type": "string",
"default": "''",
"desc": "无障碍分组名称,落到 role=\"group\" 的 aria-label(规格 §30.6)",
"required": false
}
],
"events": [
{
"name": "change",
"params": "(value)",
"desc": "点加号 / 减号后触发,回传夹到 min~max 的目标值(规格 §30.5)"
},
{
"name": "input",
"params": "(value)",
"desc": "editable=true 时值区输入触发,回传原始文本(规格 §30.5)"
}
],
"slots": [
{
"name": "default",
"desc": "值后面的单位文案(如「件」),渲染在加减号之间(规格 §30.2 unit)"
}
]
},
"variantClasses": {
"size": {
"default": [],
"small": [
".kole-m-stepper--small"
]
},
"round": {
"false": [],
"true": [
".kole-m-stepper--round"
]
}
},
"demos": [
{
"id": "basic",
"group": "01 组件类型",
"title": "基础用法",
"desc": "减号 / 值 / 加号三段;加减各自是 44px 见方热区。",
"variant": "size=default"
},
{
"id": "bounds",
"group": "02 组件状态",
"title": "边界",
"desc": "到 min / max 时按钮留在原位置灰而不隐藏:按钮消失会让用户以为界面坏了。",
"variant": "状态 min|max"
},
{
"id": "size",
"group": "01 组件类型",
"title": "圆角两态",
"desc": "round=true 全圆角用于购物车;round=false 方角嵌在表单里。",
"variant": "round=false|true"
},
{
"id": "size-small",
"group": "01 组件类型",
"title": "紧凑尺寸",
"desc": "size=small 视觉 36px,热区用 --kole-m-hit-slack 外扩回 44px。",
"variant": "size=small"
},
{
"id": "disabled",
"group": "02 组件状态",
"title": "禁用",
"desc": "整组置灰、两个按钮都不可聚焦;读屏会播报不可用。",
"variant": "disabled=true"
}
],
"related": [
{
"slug": "mobile-input",
"why": "输入范围不固定、也不是整数时用输入框;有界的整数加减用步进器"
},
{
"slug": "mobile-numberkeyboard",
"why": "数量大到要手打时,输入框配套数字键盘;少量加减直接让步进器承担"
},
{
"slug": "cell",
"why": "步进器常作为单元格的右侧内容;行结构与点击进下级由单元格负责"
}
]
}</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-stepper.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>
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<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,
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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);
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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),
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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;
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});
/* 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';
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trigger.addEventListener('click', function () {
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trigger.setAttribute('aria-expanded', open ? 'false' : 'true');
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trigger.addEventListener('keydown', function (e) {
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});
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);
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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'); };
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applyMode(readMode());
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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
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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);
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trigger.setAttribute('data-single', interactive ? '0' : '1');
if (!interactive) { menu.classList.add("hidden"); return; }
var cur = null;
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list.forEach(function (it) {
var opt = document.createElement('button');
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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);
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menu.appendChild(opt);
});
};
trigger.addEventListener('click', function () {
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if (menu.classList.contains('hidden')) { menu.classList.remove('hidden'); trigger.setAttribute('aria-expanded', 'true'); }
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});
trigger.addEventListener('keydown', function (e) {
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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) {
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});
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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);
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ta.select(); document.execCommand("copy"); document.body.removeChild(ta); done(btn);
} catch (err) { btn.textContent = '复制失败'; }
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})();
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