如何添加多个标题的HTML表？

Question

我想设计一个具有多个标题的表。表格设计在那里：

Answer 1

看看这个 fiddle

关于colspan和rowpan

<table>
    <thead>
        <tr>
            <th rowspan="2" colspan="1" >
                Client Name
            </th>
            <th rowspan="2" colspan="1">
                Date
            </th>
            <th rowspan="1" colspan="5">
                All Appointments
            </th>
            <th rowspan="1" colspan="3" >
                Fulfilled Appointments
            </th>
        </tr>
        <tr>
            <th>Total number of individual appointments</th>
            <th >Hours Of Care Delivered</th>
            <th>Total Value</th>
            <th>Average Cost Per Hour</th>
            <th>Average Cost Per Hour Per Carer</th>
            <th>Total Number</th>
            <th>Hours Of Care Fulfilled</th>
            <th>Total Value</th>
        </tr>
    </thead>
    <tbody></tbody>
</table>