<!DOCTYPE html>
<html><head><style>.special-row th:first-child,.special-row th:nth-child(2) {background-color: yellow;text-align: center;}</style>
</head><body><div id="tableWrapper"> <!-- 添加包裹表格的容器 --><table id="table"><thead><tr><th>日期</th><th>姓名</th><th>地址</th></tr><tr class="special-row"><th colspan="2">表头合并单元格</th></tr></thead><tbody id="tableBody"></tbody></table></div><script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script><script>var tableData = [{date: '2016-05-02',name: '王小虎',address: '上海市普陀区金沙江路 1518 弄'},{date: '2016-05-01',name: '王小虎',address: '上海市普陀区金沙江路 1519 弄'},{date: '2016-05-03',name: '王小虎',address: '上海市普陀区金沙江路 1516 弄'},{date: '2016-05-03',name: '王小虎',address: '上海市普陀区金沙江路 1517 弄'}]$(document).ready(function () {var $tableBody = $('#tableBody')var $tableHead = $('#table')$.each(tableData, function (index, item) {var $row = $('<tr>')$row.append($('<td>').text(item.date))$row.append($('<td>').text(item.name))$row.append($('<td>').text(item.address))$tableBody.append($row)})});</script>
</body></html>
效果如下