Files
aurora-admin/frameworks/slider.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 · Slider (H5)</title>
<link rel="stylesheet" href="../.design_library/aurora-admin/colors_and_type.css">
<link rel="stylesheet" href="./Slider.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 { background: #fff; border-radius: 8px; padding: 20px 24px; margin-bottom: 20px; }
.demo-block > .hint { color: #6E6E6E; font-size: 12px; margin: 0 0 12px; }
.slider-row { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.slider-row .lab { width: 72px; font-size: 13px; color: #262626; }
</style>
</head>
<body>
<div class="demo">
<h1>Aurora Admin · Slider 组件(纯 H5)</h1>
<p class="sub">对齐 SliderInput 规范:单/双滑块、刻度、输入框联动</p>
<div class="demo-block">
<p class="hint">单滑块 + 数值联动</p>
<div class="slider-row">
<span class="lab">音量</span>
<div class="aa-slider" role="slider" tabindex="0" aria-valuemin="0" aria-valuemax="100" data-slider data-min="0" data-max="100" data-value="30" data-input></div>
</div>
</div>
<div class="demo-block">
<p class="hint">带刻度</p>
<div class="aa-slider" role="slider" tabindex="0" aria-valuemin="0" aria-valuemax="100" data-slider data-min="0" data-max="100" data-step="10" data-value="50" data-ticks></div>
</div>
<div class="demo-block">
<p class="hint">双滑块范围</p>
<div class="aa-slider" role="slider" tabindex="0" aria-valuemin="0" aria-valuemax="100" data-slider data-range data-min="0" data-max="100" data-value="20,60"></div>
</div>
<div class="demo-block">
<p class="hint">禁用</p>
<div class="aa-slider is-disabled" role="slider" tabindex="0" aria-valuemin="0" aria-valuemax="100" data-slider data-min="0" data-max="100" data-value="40"></div>
</div>
</div>
<script>
function initSlider(root) {
const min = +root.dataset.min || 0, max = +root.dataset.max || 100, step = +root.dataset.step || 1;
const range = root.hasAttribute('data-range');
const showTicks = root.hasAttribute('data-ticks');
const showInput = root.hasAttribute('data-input');
let value = range
? root.dataset.value.split(',').map(Number)
: (+root.dataset.value || 0);
const track = document.createElement('div');
track.className = 'aa-slider-track';
track.innerHTML = '<div class="aa-slider-rail" role="slider" tabindex="0" aria-valuemin="0" aria-valuemax="100"></div><div class="aa-slider-fill" aria-valuemin="0" aria-valuemax="100"></div><div class="aa-slider-ticks" role="slider" tabindex="0" aria-valuemin="0" aria-valuemax="100"></div>';
if (range) {
track.insertAdjacentHTML('beforeend', '<div class="aa-slider-handle" role="slider" tabindex="0" aria-valuemin="0" aria-valuemax="100" data-i="0"></div><div class="aa-slider-handle" role="slider" tabindex="0" aria-valuemin="0" aria-valuemax="100" data-i="1"></div>');
} else {
track.insertAdjacentHTML('beforeend', '<div class="aa-slider-handle" role="slider" tabindex="0" aria-valuemin="0" aria-valuemax="100" data-i="0"></div>');
}
root.appendChild(track);
const valueWrap = document.createElement('div');
valueWrap.className = 'aa-slider-value';
if (showInput) {
if (range) {
valueWrap.innerHTML = '<input type="number"><span>—</span><input type="number">';
} else {
valueWrap.innerHTML = '<input type="number">';
}
root.appendChild(valueWrap);
valueWrap.querySelectorAll('input').forEach(inp => {
inp.addEventListener('change', () => {
if (range) {
const a = +valueWrap.querySelectorAll('input')[0].value;
const b = +valueWrap.querySelectorAll('input')[1].value;
value = [Math.min(a, b), Math.max(a, b)];
} else {
value = +inp.value;
}
paint();
});
});
}
const rail = track.querySelector('.aa-slider-rail');
const fill = track.querySelector('.aa-slider-fill');
const ticks = track.querySelector('.aa-slider-ticks');
const handles = [...track.querySelectorAll('.aa-slider-handle')];
if (showTicks) {
const n = Math.floor((max - min) / step);
for (let i = 0; i <= n; i++) {
const v = min + i * step;
const t = document.createElement('div');
t.className = 'aa-slider-tick';
t.style.left = ((v - min) / (max - min) * 100) + '%';
ticks.appendChild(t);
}
}
function clamp(v) { v = Math.round((v - min) / step) * step + min; return Math.max(min, Math.min(max, v)); }
function pct(v) { return (v - min) / (max - min) * 100; }
function fromClientX(x) {
const rect = track.getBoundingClientRect();
return clamp(min + (x - rect.left) / rect.width * (max - min));
}
function paint() {
if (range) {
const [lo, hi] = value;
fill.style.left = pct(lo) + '%';
fill.style.width = (pct(hi) - pct(lo)) + '%';
handles[0].style.left = pct(lo) + '%';
handles[1].style.left = pct(hi) + '%';
if (showInput) {
valueWrap.querySelectorAll('input')[0].value = lo;
valueWrap.querySelectorAll('input')[1].value = hi;
}
} else {
fill.style.left = '0%';
fill.style.width = pct(value) + '%';
handles[0].style.left = pct(value) + '%';
if (showInput) valueWrap.querySelector('input').value = value;
}
}
function startDrag(i, e) {
e.preventDefault();
const move = (ev) => {
const x = (ev.touches ? ev.touches[0].clientX : ev.clientX);
const nv = fromClientX(x);
if (range) {
value[i] = nv;
value.sort((a, b) => a - b); // 保持顺序
} else {
value = nv;
}
paint();
};
const up = () => {
document.removeEventListener('pointermove', move);
document.removeEventListener('pointerup', up);
};
document.addEventListener('pointermove', move);
document.addEventListener('pointerup', up);
}
handles.forEach((h, i) => {
h.addEventListener('pointerdown', (e) => startDrag(i, e));
});
// 点击轨道定位最近的手柄
track.addEventListener('pointerdown', (e) => {
if (e.target.classList.contains('aa-slider-handle')) return;
const nv = fromClientX(e.clientX);
if (range) {
const i = Math.abs(nv - value[0]) <= Math.abs(nv - value[1]) ? 0 : 1;
value[i] = nv; value.sort((a, b) => a - b);
} else {
value = nv;
}
paint();
});
paint();
}
document.querySelectorAll('[data-slider]').forEach(initSlider);
</script>
</body>
</html>