{
  "schemaVersion": 2,
  "sourceKind": "structured-spec",
  "confidence": "high",
  "slug": "treetable",
  "family": "table",
  "familyRole": "variant",
  "familyParams": {"treeMode":true},
  "name": "树形表格 TreeTable",
  "semanticTypeCandidates": [
    "tree-table",
    "hierarchy-table"
  ],
  "variantDimensions": [
    {
      "name": "feature",
      "values": [
        "sortable",
        "filterable",
        "multi-select",
        "lazy-load",
        "summary-row"
      ]
    },
    {
      "name": "level",
      "values": [
        "root",
        "child"
      ]
    }
  ],
  "representativeVariants": [
    {
      "feature": "multi-select",
      "level": "root",
      "label": "选择父级联动子级"
    },
    {
      "feature": "lazy-load",
      "level": "child",
      "label": "懒加载子节点"
    },
    {
      "feature": "summary-row",
      "level": "root",
      "label": "父级行汇总数据"
    },
    {
      "feature": "sortable",
      "level": "root",
      "label": "排序 + 筛选"
    }
  ],
  "anatomy": {
    "indent": "层级缩进 16px/级",
    "arrow": "展开/折叠箭头",
    "parentRow": "父级行可显示汇总数据（如合计）",
    "childRow": "子节点支持懒加载、异步加载",
    "selection": "多选时选择父级联动子级"
  },
  "structurePatterns": {
    "indent": "16px/级",
    "features": "排序、筛选、多选"
  },
  "usageHints": [
    "在普通表格基础上支持树形层级展示",
    "层级缩进 16px/级，展开/折叠箭头",
    "父级行可显示汇总数据（如合计）",
    "支持懒加载子节点、异步加载",
    "支持排序、筛选、多选，选择父级联动子级",
    "适用于组织架构、商品分类、权限树等场景"
  ],
  "doNotInvent": [
    "父级半选态的具体图标",
    "汇总行的计算规则"
  ],
  "unknowns": [
    "层级最大深度限制",
    "子级加载中的占位表现"
  ]
}