<html>
<head>
<mce:style type = "text/css"><!--
div
{
overflow-y:scroll;
height:200;
overflow-x:scroll;
width:200;
}
--></mce:style><style type = "text/css" mce_bogus="1"> div
{
overflow-y:scroll;
height:200;
overflow-x:scroll;
width:200;
}
</style>
</head>
<body>
<div>
<table border=1 width=300>
<mce:script type="text/javascript"><!--
for (var i = 0;i < 10 ;i++ )
{
document.write("<tr><td>");
document.write(i);
document.write("</td></tr>");
}
// --></mce:script>
</table>
</div>
</body>
</html>
需要写在div中
overlow-y: scroll;
原理：强制显示ie的垂直滚动条，而忽略水平滚动条
overflow-y: auto
原理：垂直滚动根据内容自适应
