简单教程
提交运行
代码编辑器：
<script> function createTFoot(){ var x=document.getElementById("myTable"); if (!x.tFoot){ var footer=x.createTFoot(); var row=footer.insertRow(0); var cell=row.insertCell(0); cell.innerHTML="<b>This is a table footer</b>"; } } function deleteTFoot(){ document.getElementById("myTable").deleteTFoot(); } </script> <table id="myTable" border="1"> <tr> <td>cell 1</td> <td>cell 2</td> </tr> <tr> <td>cell 3</td> <td>cell 4</td> </tr> </table> <br> <button type="button" onclick="createTFoot()">创建表格页脚</button> <button type="button" onclick="deleteTFoot()">删除表格页脚</button>
运行结果：