<table border="1">
<caption>Table title</caption>
<thead>
<tr>
<th></th>
<th></th>
</tr>
</thead>
<tfoot>
<tr>
<td></td>
<td></td>
</tr>
</tfoot>
<tbody>
<tr>
<td></td>
<td></td>
</tr>
</tbody>
</table>
define table <table></table>
border: defines whether to display a border around the table cell, "1" displays, "" does not display
table grouping
<table>
<thead>...</thead>
<tfoot>...</tfoot>
<tbody>...</tbody>
</table>
Table title <caption>…</caption>
行 <tr></tr>
Header cell <th></th> (bold, centered)
colspan: the number of columns that the header cell can span
rowspan: The number of rows that the header cell can span
headers: specifies the id value of one or more header cells associated with the header cell, and multiple id values are separated by spaces
scope: specifies whether the header cell is the header of a row, column, row group, or column group
col -- the cell is the header of the column
row -- the cell is the header of the row
colgroup -- the cell is the header of the column group
rowgroup -- the cell is the header of the row group
Standard cell <td></td> (left-aligned)
colspan: the number of columns that a standard cell can span
rowspan: the number of rows that a standard cell can span
headers: specifies the id value of one or more header cells associated with the standard cell, and multiple id values are separated by spaces