左右，左右可滚动数据表格
上下，左右可滚动数据表格
自己琢磨的做的。自己能用了。细节还需要调整。总体是可以用了。
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>无标题文档</title>
<style type="text/css">
#cdt { width:600px; height:100%; background:#0099CC; overflow-x:scroll;}
.tl { font-weight:300; text-align:center; width:700px; border-bottom:none;}
.data { height:100px; overflow-y: scroll; width:717px;}
.data table{ border-top:none; margin-top:-2px;}
</style>
</head>
<body>
<div id="cdt">
<div class="tl">
<table width="100%" border="1" cellspacing="0" cellpadding="0">
<tr>
<td>统计日期</td>
<td colspan="2">业务指标1</td>
<td colspan="2">业务指标2</td>
<td colspan="2">业务指标3</td>
</tr>
<tr>
<td> </td>
<td>上月</td>
<td>本月</td>
<td>上月</td>
<td>本月</td>
<td>上月</td>
<td>本月</td>
</tr>
</table>
</div>
<div class="data">
<table width="100%" border="1" cellspacing="0" cellpadding="0">
<tr>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
<tr>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
<td> </td>
</tr>
</table>
</div>
</div>
</body>
</html>