<!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 · MixedNavigation</title>
  <link rel="stylesheet" href="../.design_library/aurora-admin/colors_and_type.css" />
  <link rel="stylesheet" href="./MixedNavigation.css" />
</head>
<body>
  <div class="aa-page">
    <h2 class="aa-h2">MixedNavigation 混合导航</h2>
    <p class="aa-desc">顶部一级菜单 + 侧边栏二级菜单，切换顶部项时侧边栏内容联动变化。</p>

    <div class="aa-demo">
      <div class="aa-mixed" id="mixed">
        <div class="aa-mixed-top" id="top"></div>
        <div class="aa-mixed-body">
          <div class="aa-mixed-side" id="side"></div>
          <div class="aa-mixed-content" id="content"></div>
        </div>
      </div>
    </div>
  </div>

  <script>
    var menu = [
      { name: '工作台', items: [{ name: '概览', desc: '数据看板总览' }, { name: '待办', desc: '我的待处理任务' }, { name: '报表', desc: '统计报表入口' }] },
      { name: '系统管理', items: [{ name: '用户管理', desc: '用户增删改查' }, { name: '角色管理', desc: '角色与权限分配' }, { name: '菜单管理', desc: '导航菜单配置' }] },
      { name: '业务中心', items: [{ name: '订单', desc: '订单列表与详情' }, { name: '商品', desc: '商品上下架' }, { name: '库存', desc: '库存预警' }] }
    ];
    var topIdx = 0, sideIdx = 0;
    var topEl = document.getElementById('top');
    var sideEl = document.getElementById('side');
    var contentEl = document.getElementById('content');

    menu.forEach(function (m, i) {
      var b = document.createElement('div');
      b.className = 'aa-mixed-topitem' + (i === 0 ? ' is-active' : ''); b.setAttribute('role','menuitem'); b.setAttribute('tabindex','0');
      b.textContent = m.name;
      b.onclick = function () { topIdx = i; sideIdx = 0; render(); };
      topEl.appendChild(b);
    });

    function render() {
      Array.prototype.forEach.call(topEl.children, function (c, i) { c.classList.toggle('is-active', i === topIdx); });
      var cur = menu[topIdx];
      sideEl.innerHTML = cur.items.map(function (it, i) {
        return '<div class="aa-mixed-sideitem' + (i === sideIdx ? ' is-active' : '') + '" role="menuitem" tabindex="0" data-i="' + i + '">' + it.name + '</div>';
      }).join('');
      var item = cur.items[sideIdx];
      contentEl.innerHTML = '<h4>' + cur.name + ' / ' + item.name + '</h4><div>' + item.desc + '</div>';
    }
    sideEl.addEventListener('click', function (e) {
      var t = e.target.closest('.aa-mixed-sideitem');
      if (!t) return;
      sideIdx = parseInt(t.dataset.i, 10);
      render();
    });
    render();
  </script>
</body>
</html>
