<table border="1" summary="Monthly savings for the Flintstones family"> <tbody><tr> <th>Month</th> <th>Savings</th> </tr> <tr> <td>January</td> <td>$100</td> </tr> <tr> <td>February</td> <td>$80</td> </tr> </tbody></table> <p><b>注意:</b> HTML5 不支持 summary 属性。</p>