112 lines
5.0 KiB
Plaintext
112 lines
5.0 KiB
Plaintext
<!DOCTYPE html>
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<html lang="zh-CN">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Kole UI · TreeTable (H5)</title>
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<link rel="stylesheet" href="../.design_library/kole-ui/colors_and_type.css">
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<link rel="stylesheet" href="./TreeTable.css">
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<style>
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/* 演示页布局脚手架 —— 组件样式已并入 TreeTable.css（S9-P7 单一样式真源） */
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.demo { padding: 24px; background: var(--kole-color-page-bg); color: var(--kole-color-text-body); font-family: var(--font-family); }
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h1 { font-size: 20px; margin: 0 0 4px; }
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.sub { color: var(--kole-color-text-secondary); margin: 0 0 24px; font-size: 12px; }
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</style>
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</head>
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<body>
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<div class="demo">
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<h1>Kole UI · TreeTable 组件（纯 H5）</h1>
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<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>
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<div class="kole-tt" role="table">
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<table>
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<thead>
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<tr>
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<th class="col-selection" style="width:48px"><input type="checkbox" id="ttAll" class="tt-check"></th>
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<th>部门 / 人员</th>
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<th class="align-right">人数</th>
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<th class="align-right">预算(万)</th>
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</tr>
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</thead>
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<tbody id="ttBody"></tbody>
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<tfoot><tr><td></td><td>合计</td><td class="align-right" id="sumCount">0</td><td class="align-right" id="sumBudget">0</td></tr></tfoot>
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</table>
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</div>
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</div>
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<script>
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const treeData = [
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{ key: 'tech', name: '技术中心', count: 0, budget: 0, children: [
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{ key: 'fe', name: '前端组', count: 12, budget: 80 },
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{ key: 'be', name: '后端组', count: 18, budget: 120 }
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]},
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{ key: 'product', name: '产品中心', count: 0, budget: 0, children: [
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{ key: 'pm', name: '产品组', count: 8, budget: 60 },
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{ key: 'ux', name: '设计组', count: 6, budget: 40 }
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]}
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];
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let expanded = new Set(['tech', 'product']);
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let selected = new Set();
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function hasChildren(n) { return n.children && n.children.length; }
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function leafSum(node, key) {
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if (!hasChildren(node)) return node[key] || 0;
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return node.children.reduce((s, c) => s + leafSum(c, key), 0);
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}
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function flatten(nodes, depth, out) {
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nodes.forEach(n => {
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out.push({ node: n, depth });
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if (hasChildren(n) && expanded.has(n.key)) flatten(n.children, depth + 1, out);
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});
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return out;
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}
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function allChildrenSelected(node) {
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if (!hasChildren(node)) return selected.has(node.key);
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return node.children.every(c => allChildrenSelected(c));
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}
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function render() {
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const rows = flatten(treeData, 0, []);
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document.getElementById('ttBody').innerHTML = rows.map(({ node, depth }) => {
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const open = expanded.has(node.key);
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const arrow = hasChildren(node)
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? `<span class="tt-arrow ${open ? 'is-open' : ''}" role="button" tabindex="0" onclick="toggle('${node.key}')">▸</span>`
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: `<span class="tt-arrow-placeholder"></span>`;
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const check = `<input type="checkbox" class="tt-check" ${selected.has(node.key) ? 'checked' : ''} onclick="event.stopPropagation();check('${node.key}')">`;
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const count = hasChildren(node) ? leafSum(node, 'count') : node.count;
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const budget = hasChildren(node) ? leafSum(node, 'budget') : node.budget;
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const sel = selected.has(node.key) ? ' is-selected' : '';
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return `<tr class="${sel.trim()}" role="row" tabindex="0" aria-selected="${selected.has(node.key)}" onclick="rowClick('${node.key}')" onkeydown="if(event.key==='Enter'||event.key===' '){event.preventDefault();rowClick('${node.key}')}">
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<td>${check}</td>
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<td><div class="tree-cell" style="padding-left:${depth * 16}px">${arrow}<span>${node.name}</span></div></td>
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<td class="align-right">${count}</td>
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<td class="align-right">${budget}${hasChildren(node) ? '<span class="tt-summary">(汇总)</span>' : ''}</td>
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</tr>`;
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}).join('');
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document.getElementById('sumCount').textContent = treeData.reduce((s, n) => s + leafSum(n, 'count'), 0);
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document.getElementById('sumBudget').textContent = treeData.reduce((s, n) => s + leafSum(n, 'budget'), 0);
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}
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function toggle(key) { expanded.has(key) ? expanded.delete(key) : expanded.add(key); render(); }
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function rowClick(key) { selected = new Set([key]); render(); }
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function check(key) {
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const node = treeData.flatMap(f => [f]).find(n => n.key === key) || find(key, treeData);
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const willCheck = !selected.has(key);
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const desc = [key, ...descendantKeys(node)];
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desc.forEach(k => willCheck ? selected.add(k) : selected.delete(k));
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propagate(treeData);
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render();
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}
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function find(key, nodes) {
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for (const n of nodes) { if (n.key === key) return n; if (n.children) { const f = find(key, n.children); if (f) return f; } }
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}
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function descendantKeys(node) { let o = []; (node.children||[]).forEach(c => { o.push(c.key); o = o.concat(descendantKeys(c)); }); return o; }
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function propagate(nodes) {
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nodes.forEach(n => {
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if (hasChildren(n)) { allChildrenSelected(n) ? selected.add(n.key) : selected.delete(n.key); propagate(n.children); }
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});
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}
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render();
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</script>
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</body>
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</html>
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