How can I construct a table header than spans multiple rows in HTML?
Solution 1:
This is how I would do it (working fiddle at http://jsfiddle.net/7pDqb/) Tested in Chrome.
th, td { border: 1px solid black }
<table>
<thead>
<tr>
<th colspan="2">Major 1</th>
<th colspan="2">Major 2</th>
</tr>
<tr>
<th>col1</th>
<th>col2</th>
<th>col3</th>
<th>col4</th>
</tr>
</thead>
<tbody>
<tr>
<td>data1</td>
<td>data2</td>
<td>data3</td>
<td>data4</td>
</tr>
</tbody>
</table>
Solution 2:
Were you accidentally using rowspan
instead of colspan
? Or did you accidentally forget a closing </tr>
tag?
Extending off of tvanfosson's answer, I'd use the scope
attribute on the th
elements for semantic and accessibility purposes:
th, td { border: 1px solid black }
<table>
<thead>
<tr>
<th colspan="2" scope='colgroup'>Major Heading 1</th>
<th colspan="2" scope='colgroup'>Major Heading 2</th>
</tr>
<tr>
<th scope='col'>Minor1</th>
<th scope='col'>Minor2</th>
<th scope='col'>Minor3</th>
<th scope='col'>Minor4</th>
</tr>
</thead>
<tbody>
<tr>
<td>col1</td>
<td>col2</td>
<td>col3</td>
<td>col4</td>
</tr>
</tbody>
</table>