Files
aurora-admin/frameworks/EnhancedTabNav.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 · EnhancedTabNav</title>
<link rel="stylesheet" href="../.design_library/aurora-admin/colors_and_type.css" />
<link rel="stylesheet" href="./EnhancedTabNav.css" />
</head>
<body>
<div class="aa-page">
<h2 class="aa-h2">EnhancedTabNav 增强页签导航</h2>
<p class="aa-desc">浏览器标签式导航:可拖拽排序、右键菜单(关闭 / 关闭其他 / 关闭全部),未保存状态显示圆点。</p>
<div class="aa-demo">
<div class="aa-tabs-enh" id="tabs">
<div class="aa-tabs-enh-bar" id="bar"></div>
<div class="aa-tabs-enh-panel" id="panel"></div>
</div>
<p class="aa-tabs-enh-hint">拖拽标签可排序;右键标签打开菜单;带 ● 表示未保存。</p>
</div>
</div>
<script>
var tabs = [
{ id: 'u', title: '用户管理', dirty: false, desc: '用户列表与权限配置。' },
{ id: 'r', title: '角色管理', dirty: true, desc: '角色权限分配(有未保存修改)。' },
{ id: 'm', title: '菜单管理', dirty: false, desc: '导航菜单树形配置。' },
{ id: 'p', title: '参数配置', dirty: true, desc: '系统参数键值对管理。' },
{ id: 'l', title: '日志查询', dirty: false, desc: '操作日志检索与导出。' }
];
var activeId = 'u';
var bar = document.getElementById('bar');
var panel = document.getElementById('panel');
var menu = null;
function render() {
bar.innerHTML = tabs.map(function (t) {
return '<div class="aa-tabs-enh-tab' + (t.id === activeId ? ' is-active' : '') + '" role="tab" tabindex="0" draggable="true" data-id="' + t.id + '" data-idx="' + tabs.indexOf(t) + '">' +
(t.dirty ? '<span class="aa-dot"></span>' : '') +
'<span class="aa-tabs-enh-text">' + t.title + '</span>' +
'<span class="aa-tabs-enh-close" data-close="' + t.id + '">×</span></div>';
}).join('');
var cur = tabs.filter(function (t) { return t.id === activeId; })[0];
panel.textContent = cur ? cur.title + ':' + cur.desc : '请选择页签';
}
bar.addEventListener('click', function (e) {
var close = e.target.closest('[data-close]');
if (close) { e.stopPropagation(); closeTab(close.dataset.close); return; }
var tab = e.target.closest('.aa-tabs-enh-tab');
if (tab) activeId = tab.dataset.id;
render();
});
bar.addEventListener('contextmenu', function (e) {
var tab = e.target.closest('.aa-tabs-enh-tab');
if (!tab) return;
e.preventDefault();
showMenu(e.clientX, e.clientY, tab.dataset.id);
});
function closeTab(id) {
if (tabs.length <= 1) return;
var idx = tabs.findIndex(function (t) { return t.id === id; });
tabs.splice(idx, 1);
if (activeId === id) activeId = tabs[Math.max(0, idx - 1)].id;
render();
}
function showMenu(x, y, id) {
hideMenu();
menu = document.createElement('div');
menu.className = 'aa-tabs-enh-menu';
menu.innerHTML = '<div data-act="close">关闭</div><div data-act="other">关闭其他</div><div data-act="all">关闭全部</div>';
menu.style.left = x + 'px'; menu.style.top = y + 'px';
menu.addEventListener('click', function (e) {
var act = e.target.dataset.act;
if (act === 'close') closeTab(id);
else if (act === 'other') tabs = tabs.filter(function (t) { return t.id === id; });
else if (act === 'all') tabs = [];
activeId = tabs.length ? id : '';
render(); hideMenu();
});
document.body.appendChild(menu);
}
function hideMenu() { if (menu) { menu.remove(); menu = null; } }
document.addEventListener('click', function (e) { if (menu && !menu.contains(e.target)) hideMenu(); });
// 拖拽排序
var dragId = null;
bar.addEventListener('dragstart', function (e) {
var tab = e.target.closest('.aa-tabs-enh-tab');
if (tab) dragId = tab.dataset.id;
});
bar.addEventListener('dragover', function (e) { e.preventDefault(); });
bar.addEventListener('drop', function (e) {
e.preventDefault();
var tab = e.target.closest('.aa-tabs-enh-tab');
if (!tab || !dragId) return;
var from = tabs.findIndex(function (t) { return t.id === dragId; });
var to = tabs.findIndex(function (t) { return t.id === tab.dataset.id; });
if (from < 0 || to < 0 || from === to) return;
var moved = tabs.splice(from, 1)[0];
tabs.splice(to, 0, moved);
render();
});
render();
</script>
</body>
</html>