如下图同Excel表格首行固定:
<style>
.table{ 100%; border-collapse:collapse; border-spacing:0;}
.table thead{display: block; width: 100%; background: #ddd;}
.table tbody{display: block; height:70px; overflow: auto; width: 100%; border: 1px solid #ddd;}
.table td,.table th { width: 200px; border-bottom: none; border-left: none; border-right: 1px solid #CCC; border-top: 1px solid #DDD; padding: 2px 3px 3px 4px }
.table tr{ border-bottom: 1px solid #B74; } </style>
<table class="table"> <thead> <tr> <th>header</th> <th>header two</th> <th>header two</th> <th>header two</th> <th>header two</th> <th>header two</th> </tr> </thead> <tbody class="M_scrollBar"> <tr> <td>fuck 1</td> <td>fuck 2</td> <td>fuck 2</td> <td>fuck 2</td> <td>fuck 2</td> <td>fuck 2</td> </tr> <tr> <td>fuck 1</td> <td>fuc<br>kfuc<br>kfuc<br>kfuc<br>kfuc<br>kfuc<br>kfuc<br>kfuc<br>kfuc<br>kfuc<br>kfuc<br>kfuc<br>kfuc<br>kfuc<br>k 2</td> <td>fuck 2</td> <td>fuck 2</td> <td>fuck 2</td> <td>fuck 2</td> </tr> <tr> <td>fuck 1</td> <td>fuck 2</td> <td>fuck 2</td> <td>fuck 2</td> <td>fuck 2</td> <td>fuck 2</td> </tr> <tr> <td>fuck 1</td> <td>fuck 2</td> <td>fuck 2</td> <td>fuck 2</td> <td>fuck 2</td> <td>fuck 2</td> </tr> </tbody> </table>