115S站长学院 TIY
编辑您的代码：
<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"> <script> var _hmt = _hmt || []; (function() { var hm = document.createElement("script"); hm.src = "https://hm.baidu.com/hm.js?72e1eb95f3722bd737488ab37f422304"; var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(hm, s); })(); </script> </body> </html>
查看结果: