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>