layui 二级表头 示例代码

代码:

 1 JS:
 2 table.render({
 3   cols:  [[ //标题栏
 4     {field: 'username', title: '联系人',  80, rowspan: 2} //rowspan即纵向跨越的单元格数
 5     ,{field: 'amount', title: '金额',  80, rowspan: 2}
 6     ,{align: 'center', title: '地址', colspan: 3} //colspan即横跨的单元格数,这种情况下不用设置field和width
 7   ], [
 8     {field: 'province', title: '',  80}
 9     ,{field: 'city', title: '',  120}
10     ,{field: 'county', title: '详细',  300}
11   ]]
12 });
13  
14 它等价于:
15 <table class="layui-table" lay-data="{基础参数}">
16   <thead>
17     <tr>
18       <th lay-data="{field:'username', 80}" rowspan="2">联系人</th>
19       <th lay-data="{field:'amount', 120}" rowspan="2">金额</th>
20       <th lay-data="{align:'center'}" colspan="3">地址</th>
21     </tr>
22     <tr>
23       <th lay-data="{field:'province', 80}">省</th>
24       <th lay-data="{field:'city', 120}">市</th>
25       <th lay-data="{field:'county', 300}">详细</th>
26     </tr>
27   </thead>
28 </table>
29       
原文地址:https://www.cnblogs.com/smartisn/p/14440221.html