规定表格的外部边框
- <html>
- <head>
- <script type="text/javascript">
- function aboveFrames()
- {
- document.getElementById('myTable').frame="above"
- }
- function belowFrames()
- {
- document.getElementById('myTable').frame="below"
- }
- </script>
- </head>
- <body>
- <table id="myTable">
- <tr>
- <td>100</td>
- <td>200</td>
- </tr>
- <tr>
- <td>300</td>
- <td>400</td>
- </tr>
- </table>
- <br />
- <input type="button" onclick="aboveFrames()" value="显示上边框">
- <input type="button" onclick="belowFrames()" value="显示下边框">
- </body>
- </html>