{
 "slug": "treetable",
 "curated": true,
 "mode": "single",
 "examples": [
  {
   "id": "treetable-ex-1",
   "title": "基础用法",
   "titleSrc": "",
   "desc": "",
   "html": "<div class=\"demo\">\n  <h1>Kole UI · TreeTable 组件（纯 H5）</h1>\n  <p class=\"sub\">对齐 TreeTable 规范：层级缩进16px/级、展开/折叠箭头、父级汇总（子节点合计）、选择父级联动子级</p>\n  <div class=\"kole-tt\" role=\"table\">\n    <table>\n      <thead>\n        <tr>\n          <th class=\"col-selection\" style=\"width:48px\">\n            <input class=\"tt-check\" id=\"ttAll\" type=\"checkbox\" />\n          </th>\n          <th>部门 / 人员</th>\n          <th class=\"align-right\">人数</th>\n          <th class=\"align-right\">预算(万)</th>\n        </tr>\n      </thead>\n      <tbody id=\"ttBody\"></tbody>\n      <tfoot>\n        <tr>\n          <td></td>\n          <td>合计</td>\n          <td class=\"align-right\" id=\"sumCount\">0</td>\n          <td class=\"align-right\" id=\"sumBudget\">0</td>\n        </tr>\n      </tfoot>\n    </table>\n  </div>\n</div>",
   "preview": {
    "show": [
     [
      0
     ]
    ],
    "hide": [],
    "mode": "single"
   },
   "previewSafe": true,
   "previewUnsafeReasons": [],
   "source": "curated",
   "code": {
    "html": "<h1>Kole UI · TreeTable 组件（纯 H5）</h1>\n<p>对齐 TreeTable 规范：层级缩进16px/级、展开/折叠箭头、父级汇总（子节点合计）、选择父级联动子级</p>\n<div class=\"kole-tt\" role=\"table\">\n  <table>\n    <thead>\n      <tr>\n        <th class=\"col-selection\" style=\"width:48px\">\n          <input class=\"tt-check\" id=\"ttAll\" type=\"checkbox\" />\n        </th>\n        <th>部门 / 人员</th>\n        <th class=\"align-right\">人数</th>\n        <th class=\"align-right\">预算(万)</th>\n      </tr>\n    </thead>\n    <tbody></tbody>\n    <tfoot>\n      <tr>\n        <td></td>\n        <td>合计</td>\n        <td class=\"align-right\">0</td>\n        <td class=\"align-right\">0</td>\n      </tr>\n    </tfoot>\n  </table>\n</div>",
    "jsx": "import { useState } from 'react';\nimport { KoleTreeTable } from 'kole-ui/react';\n\nconst COLUMNS = [\n  { key: 'name', title: '部门 / 人员' },\n  { key: 'count', title: '人数', align: 'right' },\n  { key: 'budget', title: '预算(万)', align: 'right' }\n];\nconst DATA = [\n  { key: 'tech', name: '技术中心', children: [\n    { key: 'fe', name: '前端组', count: 12, budget: 80 },\n    { key: 'be', name: '后端组', count: 18, budget: 120 }\n  ] },\n  { key: 'product', name: '产品中心', children: [\n    { key: 'pm', name: '产品组', count: 8, budget: 60 },\n    { key: 'ux', name: '设计组', count: 6, budget: 40 }\n  ] }\n];\n\nfunction DeptTreeTable() {\n  const [selectedKeys, setSelectedKeys] = useState([]);\n  return (\n    <KoleTreeTable\n      columns={COLUMNS}\n      data={DATA}\n      selectable\n      summaryColumn=\"budget\"\n      summary={{ label: '合计' }}\n      defaultExpandedKeys={['tech', 'product']}\n      selectedKeys={selectedKeys}\n      onSelectionChange={setSelectedKeys}\n    />\n  );\n}",
    "vue3": "<template>\n  <KoleTreeTable\n    :columns=\"COLUMNS\"\n    :data=\"DATA\"\n    selectable\n    summary-column=\"budget\"\n    :summary=\"{ label: '合计' }\"\n    :default-expanded-keys=\"['tech', 'product']\"\n    v-model:selected-keys=\"selectedKeys\"\n  />\n</template>\n\n<script setup>\nimport { ref } from 'vue';\nimport { KoleTreeTable } from 'kole-ui/vue3';\n\nconst selectedKeys = ref([]);\nconst COLUMNS = [\n  { key: 'name', title: '部门 / 人员' },\n  { key: 'count', title: '人数', align: 'right' },\n  { key: 'budget', title: '预算(万)', align: 'right' }\n];\nconst DATA = [\n  { key: 'tech', name: '技术中心', children: [\n    { key: 'fe', name: '前端组', count: 12, budget: 80 },\n    { key: 'be', name: '后端组', count: 18, budget: 120 }\n  ] },\n  { key: 'product', name: '产品中心', children: [\n    { key: 'pm', name: '产品组', count: 8, budget: 60 },\n    { key: 'ux', name: '设计组', count: 6, budget: 40 }\n  ] }\n];\n</script>",
    "vue2": "<template>\n  <KoleTreeTable\n    :columns=\"COLUMNS\"\n    :data=\"DATA\"\n    selectable\n    summary-column=\"budget\"\n    :summary=\"{ label: '合计' }\"\n    :default-expanded-keys=\"['tech', 'product']\"\n    :selected-keys=\"selectedKeys\"\n    @update:selectedKeys=\"selectedKeys = $event\"\n  />\n</template>\n\n<script>\nimport { KoleTreeTable } from 'kole-ui/vue2';\nexport default {\n  components: { KoleTreeTable },\n  data() {\n    return {\n      selectedKeys: [],\n      COLUMNS: [\n        { key: 'name', title: '部门 / 人员' },\n        { key: 'count', title: '人数', align: 'right' },\n        { key: 'budget', title: '预算(万)', align: 'right' }\n      ],\n      DATA: [\n        { key: 'tech', name: '技术中心', children: [\n          { key: 'fe', name: '前端组', count: 12, budget: 80 },\n          { key: 'be', name: '后端组', count: 18, budget: 120 }\n        ] },\n        { key: 'product', name: '产品中心', children: [\n          { key: 'pm', name: '产品组', count: 8, budget: 60 },\n          { key: 'ux', name: '设计组', count: 6, budget: 40 }\n        ] }\n      ]\n    };\n  }\n};\n</script>",
    "tsx": "import { useState } from 'react';\nimport { KoleTreeTable } from 'kole-ui/react';\n\nconst COLUMNS = [\n  { key: 'name', title: '部门 / 人员' },\n  { key: 'count', title: '人数', align: 'right' },\n  { key: 'budget', title: '预算(万)', align: 'right' }\n];\nconst DATA = [\n  { key: 'tech', name: '技术中心', children: [\n    { key: 'fe', name: '前端组', count: 12, budget: 80 },\n    { key: 'be', name: '后端组', count: 18, budget: 120 }\n  ] },\n  { key: 'product', name: '产品中心', children: [\n    { key: 'pm', name: '产品组', count: 8, budget: 60 },\n    { key: 'ux', name: '设计组', count: 6, budget: 40 }\n  ] }\n];\n\nfunction DeptTreeTable(): JSX.Element {\n  const [selectedKeys, setSelectedKeys] = useState<unknown[]>([]);\n  return (\n    <KoleTreeTable\n      columns={COLUMNS}\n      data={DATA}\n      selectable\n      summaryColumn=\"budget\"\n      summary={{ label: '合计' }}\n      defaultExpandedKeys={['tech', 'product']}\n      selectedKeys={selectedKeys}\n      onSelectionChange={setSelectedKeys}\n    />\n  );\n}\n\nexport default DeptTreeTable;",
    "vue3ts": "<template>\n\n  <KoleTreeTable\n    :columns=\"COLUMNS\"\n    :data=\"DATA\"\n    selectable\n    summary-column=\"budget\"\n    :summary=\"{ label: '合计' }\"\n    :default-expanded-keys=\"['tech', 'product']\"\n    v-model:selected-keys=\"selectedKeys\"\n  />\n</template>\n\n<script setup lang=\"ts\">\nimport { KoleTreeTable } from 'kole-ui/vue3';\n\nconst selectedKeys = ref<unknown[]>([]);\nconst COLUMNS = [\n  { key: 'name', title: '部门 / 人员' },\n  { key: 'count', title: '人数', align: 'right' },\n  { key: 'budget', title: '预算(万)', align: 'right' }\n];\nconst DATA = [\n  { key: 'tech', name: '技术中心', children: [\n    { key: 'fe', name: '前端组', count: 12, budget: 80 },\n    { key: 'be', name: '后端组', count: 18, budget: 120 }\n  ] },\n  { key: 'product', name: '产品中心', children: [\n    { key: 'pm', name: '产品组', count: 8, budget: 60 },\n    { key: 'ux', name: '设计组', count: 6, budget: 40 }\n  ] }\n];\n</script>",
    "vue2ts": "<template>\n\n  <KoleTreeTable\n    :columns=\"COLUMNS\"\n    :data=\"DATA\"\n    selectable\n    summary-column=\"budget\"\n    :summary=\"{ label: '合计' }\"\n    :default-expanded-keys=\"['tech', 'product']\"\n    :selected-keys=\"selectedKeys\"\n    @update:selectedKeys=\"selectedKeys = $event\"\n  />\n</template>\n\n<script lang=\"ts\">\nimport Vue from 'vue';\nimport { KoleTreeTable } from 'kole-ui/vue2';\n\nexport default {\n  components: { KoleTreeTable },\n  data(): Record<string, unknown> {\n    return {\n      selectedKeys: [],\n      COLUMNS: [\n        { key: 'name', title: '部门 / 人员' },\n        { key: 'count', title: '人数', align: 'right' },\n        { key: 'budget', title: '预算(万)', align: 'right' }\n      ],\n      DATA: [\n        { key: 'tech', name: '技术中心', children: [\n          { key: 'fe', name: '前端组', count: 12, budget: 80 },\n          { key: 'be', name: '后端组', count: 18, budget: 120 }\n        ] },\n        { key: 'product', name: '产品中心', children: [\n          { key: 'pm', name: '产品组', count: 8, budget: 60 },\n          { key: 'ux', name: '设计组', count: 6, budget: 40 }\n        ] }\n      ]\n    };\n  }\n};\n</script>"
   },
   "notes": [
    "依据 frameworks/TreeTable.html 第 53-62 行的 treeData（tech/product 两级，叶子带 count、budget）与第 64 行 expanded = [\"tech\",\"product\"]，表头三列标题取自第 41-43 行的「部门 / 人员」「人数」「预算(万)」。",
    "列定义与汇总列对应四端实现：columns / summaryColumn（frameworks/TreeTable.jsx 第 25-34 行参数表、frameworks/TreeTable.vue3.vue 第 55-63 行 defineProps），父级汇总即 leafSum，见 TreeTable.jsx 第 14 行。"
   ]
  }
 ]
}