简单教程
提交运行
代码编辑器:
<script> function above(){ document.getElementById('myTable').frame="above"; } function below(){ document.getElementById('myTable').frame="below"; } </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="above()">显示上面的边框</button> <button type="button" onclick="below()">显示底部边框</button> <p><b>Note:</b>frame属性在Internet Explorer 9之前版本不能正常显示</p>
运行结果: