怎么去掉iframe的滚动条？
<iframe name="123" src="YNJD/ynjd.htm" frameborder="0" width="528" height="370" scrolling="auto"></iframe>
<iframe name="123" src="YNJD/ynjd.htm" frameborder="0" width="528" height="370" scrolling="no"></iframe>
<iframe name="123" src="YNJD/ynjd.htm" frameborder="0" width="528" height="370" scrolling="auto"></iframe>
<iframe name="123" src="YNJD/ynjd.htm" frameborder="0" width="528" height="370" scrolling="no"></iframe>