| 标题 | css实现表头部不动 |
| 内容 | 将下面代码保存为html运行看看 <!doctype html public -//w3c//dtd html 4.0 strict//en> <html> <head> <style> body { background-color: #f0f0f0 ; font: 11px verdana,arial; width:90%; margin-left:auto; margin-right:auto; } .tscroll { border: 1px #7494bf solid; background-color: #ffffff; overflow: scroll; overflow-x:hidden; height:100px; cursor: default; } tr.tablehead { position:relative; background-color:#bfcee7; height: 16px; text-align: center; } td { font: 11px verdana, arial; } td.asbtn{ border: #7494bf solid; border-width: 0px 1px 1px 0px; } table { border:0px; width:100%; } </style> </head> <body> <div class=tscroll id=tc> <table cellspacing=0 cellpadding=0> <tr class=tablehead onselectstart=return falsestyle=top:expression(document.getelementbyid('tc').scrolltop)> <td class=asbtn>heading1</td> <td class=asbtn>heading2</td><td class=asbtn>heading3</td> <td class=asbtn>heading4</td><td class=asbtn>heading5</td> <td class=asbtn>heading6</td> </tr> <tr><td>cell1</td><td>cell</td><td>cell</td><td>cell</td><td>cell</td><td>cell</td></tr> <tr><td>cell</td><td>cell</td><td>cell</td><td>cell</td><td>cell</td><td>cell</td></tr> <tr><td>cell</td><td>cell</td><td>cell</td><td>cell</td><td>cell</td><td>cell</td></tr> <tr><td>cell</td><td>cell</td><td>cell</td><td>cell</td><td>cell</td><td>cell</td></tr> <tr><td>cell</td><td>cell</td><td>cell</td><td>cell</td><td>cell</td><td>cell</td></tr> <tr><td>cell</td><td>cell</td><td>cell</td><td>cell</td><td>cell</td><td>cell</td></tr> <tr><td>cell</td><td>cell</td><td>cell</td><td>cell</td><td>cell</td><td>cell</td></tr> <tr><td>cell</td><td>cell</td><td>cell</td><td>cell</td><td>cell</td><td>cell</td></tr> <tr><td>cell</td><td>cell</td><td>cell</td><td>cell</td><td>cell</td><td>cell</td></tr> <tr><td>cell</td><td>cell</td><td>cell</td><td>cell</td><td>cell</td><td>cell</td></tr> <tr><td>cell</td><td>cell</td><td>cell</td><td>cell</td><td>cell</td><td>cell</td></tr> <tr><td>cell</td><td>cell</td><td>cell</td><td>cell</td><td>cell</td><td>cell</td></tr> <tr><td>cell</td><td>cell</td><td>cell</td><td>cell</td><td>cell</td><td>cell</td></tr> <tr><td>cell</td><td>cell</td><td>cell</td><td>cell</td><td>cell</td><td>cell</td></tr> <tr><td>cell</td><td>cell</td><td>cell</td><td>cell</td><td>cell</td><td>cell</td></tr> <tr><td>cell</td><td>cell</td><td>cell</td><td>cell</td><td>cell</td><td>cell</td></tr> <tr><td>cell</td><td>cell</td><td>cell</td><td>cell</td><td>cell</td><td>cell</td></tr> <tr><td>cell</td><td>cell</td><td>cell</td><td>cell</td><td>cell</td><td>cell</td></tr> <tr><td>cell</td><td>cell</td><td>cell</td><td>cell</td><td>cell</td><td>cell</td></tr> <tr><td>cell</td><td>cell</td><td>cell</td><td>cell</td><td>cell</td><td>cell</td></tr> <tr><td>cell</td><td>cell</td><td>cell</td><td>cell</td><td>cell</td><td>cell</td></tr> <tr><td>cell</td><td>cell</td><td>cell</td><td>cell</td><td>cell</td><td>cell</td></tr> <tr><td>cell</td><td>cell</td><td>cell</td><td>cell</td><td>cell</td><td>cell</td></tr> <tr><td>cell</td><td>cell</td><td>cell</td><td>cell</td><td>cell</td><td>cell</td></tr> <tr><td>cell</td><td>cell</td><td>cell</td><td>cell</td><td>cell</td><td>cell</td></tr> <tr><td>cell n</td><td>cell</td><td>cell</td><td>cell</td><td>cell</td><td>cell</td></tr> </table> </div> </body> </html> |
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