51help TIY
码：
<html> <head> <style type="text/css"> tr.coll { visibility:collapse } </style> </head> <body> <table border="1"> <tr> <td>Adams</td> <td>John</td> </tr> <tr class="coll"> <td>Bush</td> <td>George</td> </tr> </table> </body> </html>
查看结果: