控制边框等，直接上代码
<html> <head> <script type="text/javascript"> function showS() { document.getElementById("test").scrolling="yes"; document.getElementById("test").style.overflow="scroll"; //alert(document.getElementById("test").scrolling); } function hideS() { document.getElementById("test").scrolling="no"; document.getElementById("test").style.overflow="hidden"; //alert(document.getElementById("test").style.overflow); } </script> <style> <!-- .ifr{width:600px;height:600px;background:#fff;overflow:hidden;display:block;position:absolute;top: 0;left: 0;right: 0;} --> </style> </head> <body> <div class="ifr" onMouseOut="hideS()" onMouseOver="showS()" style=" width: 100%; height: 100%;"> <iframe id="test" width="100%" height="100%" frameborder="0" src="" style="margin:0px;" ></iframe> <script language="JavaScript"> var iframe = document.getElementById("test"); iframe.src = "http://yys.163.com"; //以下判断iframe是否加载完,并且隐藏滚动条 if (iframe.attachEvent){ iframe.attachEvent("onload", function(){ //hideS(); //document.getElementById("loading").style.display="none"; }); } else { iframe.onload = function(){ // hideS(); //document.getElementById("loading").style.display="none"; }; } </script> </div> </body> </html>