让GridView产生纵向横向的滚动条

CSS code

<style type="text/css"  id="print" media="print">
#leftSide, #footerSide {
display:none;
}
</style>
<style type="text/css" >
.Freezing
{
position:relative ;
table-layout:fixed;
top:expression(this.offsetParent.scrollTop);
z-index: 10;
}
.Freezing th{text-overflow:ellipsis;overflow:hidden;white-space: nowrap;padding:2px;}
</style>

HTML code

<div  id="Div1"  style="overflow: scroll; height: 140px;width:638px" >
Gridview 在这里
</div>