Files
aurora-admin/frameworks/ExpandableTable.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 · ExpandableTable</title>
<link rel="stylesheet" href="../.design_library/aurora-admin/colors_and_type.css" />
<link rel="stylesheet" href="./ExpandableTable.css" />
</head>
<body>
<div class="aa-page">
<h2 class="aa-h2">ExpandableTable 可展开表格</h2>
<p class="aa-desc">行首展开图标可展开详情(子表格 / 描述),支持同时展开多行或仅一行。</p>
<div class="aa-demo">
<div class="aa-demo__title">订单明细(点击箭头展开)</div>
<table class="aa-exptable" id="exptable">
<thead><tr><th style="width:40px"></th><th>订单号</th><th>客户</th><th>金额</th><th>状态</th></tr></thead>
<tbody></tbody>
</table>
</div>
</div>
<script>
var data = [
{ id: 'NO20240801', cust: '北京科技有限公司', amount: 1280, status: '已付款',
detail: { items: ['企业版授权 ×1', '实施服务 ×1'], note: '对公转账,预计 3 个工作日内开通。' } },
{ id: 'NO20240802', cust: '上海贸易行', amount: 560, status: '待发货',
detail: { items: ['标准版授权 ×2'], note: '已开票,等待仓库出库。' } },
{ id: 'NO20240803', cust: '广州信息公司', amount: 3200, status: '已完成',
detail: { items: ['旗舰版授权 ×1', '培训服务 ×3', '运维包 ×1'], note: '项目已验收,进入维保期。' } }
];
var openSet = new Set();
var tbody = document.querySelector('#exptable tbody');
function rowHtml(d) {
var open = openSet.has(d.id);
var sub = d.detail.items.map(function (i) { return '<div>· ' + i + '</div>'; }).join('');
return '' +
'<tr class="aa-row">' +
'<td><button class="aa-exp-toggle' + (open ? ' is-open' : '') + '" role="button" tabindex="0" data-id="' + d.id + '">▶</button></td>' +
'<td>' + d.id + '</td>' +
'<td>' + d.cust + '</td>' +
'<td>¥' + d.amount + '</td>' +
'<td>' + d.status + '</td>' +
'</tr>' +
(open ? '<tr class="aa-exp-row"><td></td><td colspan="4"><div class="aa-exp-panel">' +
'<div>备注:' + d.detail.note + '</div><div class="aa-exp-sub">' + sub + '</div>' +
'</div></td></tr>' : '');
}
function render() { tbody.innerHTML = data.map(rowHtml).join(''); }
tbody.addEventListener('click', function (e) {
var btn = e.target.closest('.aa-exp-toggle');
if (!btn) return;
var id = btn.dataset.id;
if (openSet.has(id)) openSet.delete(id); else openSet.add(id);
render();
});
render();
</script>
</body>
</html>