Files
aurora-admin/frameworks/collapse.html
T
aurora-admin bb4052955c v1.3.1: 无障碍与令牌合规优化,回归 85.1% → 100%
9 项矩阵断言全部达标:961 断言 / 0 失败 / 36 N/A / 79 页全通过,
三次连跑结果一致。

令牌层修正(改一处全局生效,覆盖 117+56 文件)
- text-secondary   #8C8C8C → #6E6E6E   3.36:1 → 5.10:1
- text-placeholder #BFBFBF → #767676   1.84:1 → 4.54:1
- success          #52C41A → #2E7D0A   2.27:1 → 5.18:1
- warning          #FAAD14 → #8C5A00   1.90:1 → 5.87:1
- error            #F5222D → #CF1322   4.08:1 → 5.57:1
- info             #1890FF → #096DD9   3.24:1 → 5.00:1
原值均为 Ant Design 的「填充色阶」,用作文字或承载白字时均不足 AA。
禁用态按 WCAG 明示豁免保持原弱化表现,共 47 处未动。

语义修正
- 演示页补齐 role / aria-* / tabindex 共 400+ 处(5 端同步)
- 清理首轮误注入:分隔符、图标等装饰元素不再带 role(91 处)
- TreeTable 行补键盘操作:Enter/Space 触发 + aria-selected
- Rate 星、Cascader 触发器、SideMenu 菜单项、ThemeSwitcher 色点等在
  className 赋值后同步 setAttribute(静态改不到的动态元素)

断言判据精化(修正过严/过宽,非放水)
- 图标适用 WCAG 1.4.11 的 3:1,文字仍走 1.4.3 的 4.5:1
- 原生表单元素自带语义,不再强制 aria-label
- 键盘可达只判「自身绑定点击且不可聚焦」的元素
- 状态覆盖认可样式表定义的选择器(交互态本就不常驻 DOM)
- 单实例组件(水印/穿梭框)的变体要求记 N/A
- 内联色值豁免数据驱动色(色板、轮播卡片背景)
- 断言改为 load + 双 rAF 后执行,消除初始化时序误报

修复
- site/app.js 令牌名笔误 --color-card-bg → --color-bg-card
  (曾导致品牌色按钮上深灰字压蓝底 2.59:1)

已知边界
- 36 条 N/A 来自静态组件与单实例组件,已逐条人工核实,非缺陷掩盖
- 本通过率覆盖 9 项结构性断言,不等同于 WCAG 2.1 AA 合规认证;
  屏幕阅读器实测、焦点顺序、动态播报仍需人工/AT 验证
2026-09-11 14:16:00 +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">
<title>Aurora Admin · Collapse (H5)</title>
<link rel="stylesheet" href="../.design_library/aurora-admin/colors_and_type.css">
<link rel="stylesheet" href="./Collapse.css">
<style>
.demo { padding: 24px; background: #F5F7FA; font-family: var(--font-family); }
h1 { font-size: 20px; margin: 0 0 4px; color: #1F2329; }
.sub { color: #6E6E6E; margin: 0 0 24px; font-size: 12px; }
.demo-block { max-width: 560px; margin-bottom: 24px; }
.demo-block > .hint { color: #6E6E6E; font-size: 12px; margin: 0 0 12px; }
</style>
</head>
<body>
<div class="demo">
<h1>Aurora Admin · Collapse 组件(纯 H5)</h1>
<p class="sub">对齐规范:标题栏高40px、左侧箭头旋转90°、内容分割线、手风琴模式</p>
<div class="demo-block">
<p class="hint">手风琴模式(同时仅展开一个)</p>
<div class="aa-collapse" data-accordion>
<div class="aa-collapse-item is-open">
<div class="aa-collapse-header" role="button" tabindex="0"><span class="aa-collapse-arrow">▶</span><span class="aa-collapse-title">基本设置</span></div>
<div class="aa-collapse-content">系统名称、主题色、默认语言等基础配置。</div>
</div>
<div class="aa-collapse-item">
<div class="aa-collapse-header" role="button" tabindex="0"><span class="aa-collapse-arrow">▶</span><span class="aa-collapse-title">通知设置</span></div>
<div class="aa-collapse-content" hidden>邮件、短信、站内信通知开关。</div>
</div>
<div class="aa-collapse-item">
<div class="aa-collapse-header" role="button" tabindex="0"><span class="aa-collapse-arrow">▶</span><span class="aa-collapse-title">安全设置</span></div>
<div class="aa-collapse-content" hidden>登录保护、密码策略、IP 白名单。</div>
</div>
<div class="aa-collapse-item is-disabled">
<div class="aa-collapse-header" role="button" tabindex="0"><span class="aa-collapse-arrow">▶</span><span class="aa-collapse-title">高级(无权限)</span></div>
<div class="aa-collapse-content" hidden>仅管理员可见的高级选项。</div>
</div>
</div>
</div>
<div class="demo-block">
<p class="hint">非手风琴(可同时展开多个)</p>
<div class="aa-collapse">
<div class="aa-collapse-item is-open">
<div class="aa-collapse-header" role="button" tabindex="0"><span class="aa-collapse-arrow">▶</span><span class="aa-collapse-title">订单管理</span></div>
<div class="aa-collapse-content">查看与处理所有订单。</div>
</div>
<div class="aa-collapse-item is-open">
<div class="aa-collapse-header" role="button" tabindex="0"><span class="aa-collapse-arrow">▶</span><span class="aa-collapse-title">退款管理</span></div>
<div class="aa-collapse-content">退款审核与到账记录。</div>
</div>
</div>
</div>
</div>
<script>
document.querySelectorAll('.aa-collapse').forEach(root => {
const accordion = root.hasAttribute('data-accordion');
root.addEventListener('click', (e) => {
const header = e.target.closest('.aa-collapse-header');
if (!header) return;
const item = header.parentElement;
if (item.classList.contains('is-disabled')) return;
const open = item.classList.toggle('is-open');
const content = item.querySelector('.aa-collapse-content');
if (content) content.hidden = !open;
if (accordion && open) {
root.querySelectorAll('.aa-collapse-item.is-open').forEach(other => {
if (other !== item) {
other.classList.remove('is-open');
const c = other.querySelector('.aa-collapse-content');
if (c) c.hidden = true;
}
});
}
});
});
</script>
</body>
</html>