添加滚动条
<div style="BORDER-RIGHT: 0px; PADDING-RIGHT: 0px; BORDER-TOP: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; OVERFLOW: auto; BORDER-LEFT: 0px; WIDTH: 570px; PADDING-TOP: 0px; BORDER-BOTTOM: 0px; HEIGHT: 291px"> 控件 </div>
将控件放到div中即可.