61 lines
2.4 KiB
Plaintext
61 lines
2.4 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>Aurora Admin · SummaryRowTable</title>
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<link rel="stylesheet" href="../.design_library/aurora-admin/colors_and_type.css" />
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<link rel="stylesheet" href="./SummaryRowTable.css" />
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</head>
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<body>
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<div class="aa-page">
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<h2 class="aa-h2">SummaryRowTable 统计汇总表格</h2>
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<p class="aa-desc">表格底部显示汇总行（合计 / 平均值 / 最大值 / 最小值 / 计数），可配置汇总字段。</p>
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<div class="aa-demo">
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<div class="aa-demo__title">销售明细与汇总</div>
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<table class="aa-sumtable" id="sumtable">
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<thead><tr><th>产品</th><th>数量</th><th>单价</th><th>金额</th></tr></thead>
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<tbody></tbody>
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<tfoot></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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var data = [
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{ name: '基础版', qty: 10, price: 99, amount: 990 },
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{ name: '标准版', qty: 6, price: 199, amount: 1194 },
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{ name: '旗舰版', qty: 3, price: 499, amount: 1497 }
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];
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// 汇总配置：字段 -> 类型
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var summary = { qty: 'sum', amount: 'sum', price: 'avg' };
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var cols = ['name', 'qty', 'price', 'amount'];
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function compute(key, type) {
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var arr = data.map(function (d) { return d[key]; });
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if (type === 'sum') return arr.reduce(function (a, b) { return a + b; }, 0);
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if (type === 'avg') return (arr.reduce(function (a, b) { return a + b; }, 0) / arr.length).toFixed(1);
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if (type === 'max') return Math.max.apply(null, arr);
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if (type === 'min') return Math.min.apply(null, arr);
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if (type === 'count') return arr.length;
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return '';
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}
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var tbody = document.querySelector('#sumtable tbody');
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tbody.innerHTML = data.map(function (d) {
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return '<tr><td>' + d.name + '</td><td>' + d.qty + '</td><td>' + d.price + '</td><td class="' +
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(d.amount >= 1200 ? 'is-pos' : '') + '">¥' + d.amount + '</td></tr>';
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}).join('');
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var tfoot = document.querySelector('#sumtable tfoot');
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var cells = cols.map(function (c) {
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if (c === 'name') return '<td class="aa-sum-label">合计 / 平均</td>';
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if (summary[c]) return '<td>' + compute(c, summary[c]) + '</td>';
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return '<td></td>';
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});
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tfoot.innerHTML = '<tr class="aa-sumrow">' + cells.join('') + '</tr>';
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</script>
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</body>
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</html>
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