固定表头的例子
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</html><style type="text/css"> <!-- body,table, td, a {font:9pt;} /*重点：固定行头样式*/.scrollRowThead{position: relative; left: expression(this.parentElement.parentElement.parentElement.parentElement.scrollLeft);z-index:0;}/*重点：固定表头样式*/.scrollColThead {position: relative;top: expression(this.parentElement.parentElement.parentElement.scrollTop);z-index:2;}/*行列交叉的地方*/.scrollCR { z-index:3;}/*div外框*/.scrollDiv {height:200px;clear: both; border: 1px solid #EEEEEE;OVERFLOW: scroll;width: 120px; }/*行头居中*/.scrollColThead td,.scrollColThead th{ text-align: center ;}/*行头列头背景*/.scrollRowThead,.scrollColThead td,.scrollColThead th{background-color:EEEEEE;}/*表格的线*/.scrolltable{border-bottom:1px solid #CCCCCC; border-right:1px solid #CCCCCC; }/*单元格的线等*/.scrolltable td,.scrollTable th{border-left: 1px solid #CCCCCC; border-top: 1px solid #CCCCCC; padding: 5px; }--> </style><h1>利用CSS代码让Table产生固定表头</h1><h3>www.865171.cn</h3><div id="scrollDiv" ><table border="0" cellpadding="3" cellspacing="0" width="300" > <th > </th> <th colspan="2">列头</th> <th colspan="2">列头</th></tr><tr > <th >h1</th> <th >h2</th> <th >h3</th> <th >h4</th> <th >h5</th></tr><tr> <td ><input type="checkbox" name="checkbox" value="checkbox">a</td> <td>单元格2</td> <td>单元格3</td> <td>单元格4</td> <td>单元格5</td></tr><tr> <td ><input type="checkbox" name="checkbox2" value="checkbox">b</td> <td>单元格2</td> <td>单元格3</td> <td>单元格4</td> <td>单元格5</td></tr><tr> <td nowrap ><input type="checkbox" name="checkbox3" value="checkbox">c</td> <td nowrap>单元格2</td> <td nowrap>单元格3</td> <td nowrap>单元格4</td> <td nowrap>单元格5</td></tr><tr> <td ><input type="checkbox" name="checkbox4" value="checkbox">d</td> <td>单元格2</td> <td>单元格3</td> <td>单元格4</td> <td>单元格5</td></tr><tr> <td ><input type="checkbox" name="checkbox5" value="checkbox">e</td> <td>单元格2</td> <td>单元格3</td> <td>单元格4</td> <td>单元格5</td></tr><tr> <td ><input type="checkbox" name="checkbox6" value="checkbox">f</td> <td>单元格2</td> <td>单元格3</td> <td>单元格4</td> <td>单元格5</td></tr><tr> <td ><input type="checkbox" name="checkbox7" value="checkbox">g</td> <td>单元格2</td> <td>单元格3</td> <td>单元格4</td> <td>单元格5</td></tr></table></div></html>